Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalProfileChart.java @ 1115:f953c9a559d8

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Added license file and license headers. gnv-artifacts/trunk@1260 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 02 Nov 2010 17:46:55 +0000
parents ec512e7992c6
children
rev   line source
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f953c9a559d8 Added license file and license headers.
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package de.intevation.gnv.chart;
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10
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11 import de.intevation.gnv.geobackend.base.Result;
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13 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
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15 import java.util.Collection;
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16 import java.util.HashMap;
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17 import java.util.Iterator;
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18 import java.util.Locale;
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19 import java.util.Map;
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20
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21 import org.apache.log4j.Logger;
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22
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23 import org.jfree.chart.ChartTheme;
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25 import org.jfree.chart.axis.Axis;
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26 import org.jfree.chart.axis.NumberAxis;
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28 import org.jfree.chart.plot.PlotOrientation;
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29 import org.jfree.chart.plot.XYPlot;
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31 import org.jfree.data.Range;
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33 import org.jfree.data.general.Series;
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35 import org.jfree.data.xy.XYSeries;
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36 import org.jfree.data.xy.XYSeriesCollection;
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37
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38 /**
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39 * This class is used to create xy charts of vertical profiles.
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40 *
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41 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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42 */
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43 public class VerticalProfileChart
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44 extends AbstractXYLineChart
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45 {
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46 /**
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47 * Default axis identifier which is used if @see #getDependendAxisName does
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48 * not return a value. The value of this field is {@value}.
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49 */
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50 public static final String DEFAULT_AXIS = "KPOSITION";
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51
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52 /**
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53 * Logger used for logging with log4j.
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54 */
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55 private static Logger log = Logger.getLogger(VerticalProfileChart.class);
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56
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57 /**
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58 * Constant used for gap detection. Its value is {@value}.
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59 */
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60 protected static int PERCENTAGE = 5;
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61
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62 /**
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63 * Constnat used for gap detection in @see #gridDetection.
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64 */
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65 protected final double GAP_MAX_LEVEL = Math.sqrt(2.0);
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67 /**
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68 * Constant used for gap detection in @see #addGaps. Its value is {@value}.
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69 */
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70 protected final int GAP_MAX_VALUES = 60;
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71
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72 /**
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73 * Map to store max ranges of each parameter
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74 * (org.jfree.chart.axis.Axis.setAutoRange(true) doesn't seem to work
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75 * properly.
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76 */
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77 protected Map values;
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78
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79 static {
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80 /* The percentage defining the width of a gap should be configured in
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81 * conf.xml instead of being configured in a system property */
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82 PERCENTAGE = Integer.getInteger("chart.gap.percentage", PERCENTAGE);
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83 }
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85
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86 /**
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87 * Constructor used to create xy-charts.
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88 *
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89 * @param labels Labels used to be displayed in title, subtitle and so on.
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90 * @param theme ChartTheme used to adjust the rendering of this chart.
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91 * @param parameters Collection containing a bunch of parameters.
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92 * @param measurements Collection containing a bunch of measurements.
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93 * @param dates Collection containing a bunch of date objects.
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94 * @param result Collection containing a bunch of <code>Result</code>
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95 * objects which contain the actual data items to be displayed.
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96 * @param timeGaps Collection with timegap definitions.
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97 * @param locale Locale used to specify the format of labels, numbers, ...
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98 * @param linesVisible Render lines between data points if true, otherwise
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99 * not.
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100 * @param shapesVisible Render vertices as points if true, otherwise not.
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101 */
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102 public VerticalProfileChart(
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103 ChartLabels labels,
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104 ChartTheme theme,
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105 Collection parameters,
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106 Collection measurements,
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107 Collection dates,
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108 Collection result,
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109 Collection timeGaps,
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110 Locale locale,
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111 boolean linesVisible,
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112 boolean shapesVisible
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113 ) {
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114 this.labels = labels;
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115 this.theme = theme;
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116 this.parameters = parameters;
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117 this.measurements = measurements;
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118 this.dates = dates;
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119 this.resultSet = result;
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120 this.timeGaps = timeGaps;
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121 this.locale = locale;
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122 this.PLOT_ORIENTATION = PlotOrientation.HORIZONTAL;
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123 this.linesVisible = linesVisible;
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124 this.shapesVisible = shapesVisible;
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125 this.datasets = new HashMap();
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126 this.ranges = new HashMap();
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127 this.values = new HashMap();
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128 }
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129
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130
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131 /**
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132 * @see de.intevation.gnv.chart.AbstractXYLineChart#initData()
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133 */
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134 @Override
298
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135 protected void initData() {
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136 log.debug("init data for VerticalProfileChart");
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137
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138 int items = resultSet.size();
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139 log.debug("Found " + items + " items for this chart.");
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140
298
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141 String breakPoint1 = null;
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142 String breakPoint2 = null;
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143 String breakPoint3 = null;
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144
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145 Iterator iter = resultSet.iterator();
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146 Result row = null;
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147 String seriesName = null;
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148 String parameter = null;
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149 XYSeries series = null;
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150
340
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151 int idx = 0;
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152 int startPos = 0;
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153 int endPos = 0;
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154 double startValue = 0;
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155 double endValue = 0;
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156
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157 Result[] results =
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158 (Result[]) resultSet.toArray(new Result[resultSet.size()]);
298
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159
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160 while (iter.hasNext()) {
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161 row = (Result) iter.next();
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162
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163 // add current data to plot and prepare for next one
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164 if (!row.getString("GROUP1").equals(breakPoint1) ||
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165 !row.getString("GROUP2").equals(breakPoint2) ||
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166 !row.getString("GROUP3").equals(breakPoint3)
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167 ) {
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168 log.debug("prepare data/plot for next dataset");
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169
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170 if(series != null) {
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171 if (startPos >= 0 && endPos < items) {
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172 gapDetection(results, series, startPos, endPos);
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173 }
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174 addSeries(series, parameter, idx);
340
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175
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176 startPos = endPos +1;
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177 }
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178
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179 // prepare variables for next plot
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180 breakPoint1 = row.getString("GROUP1");
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181 breakPoint2 = row.getString("GROUP2");
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182 breakPoint3 = row.getString("GROUP3");
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183
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184 seriesName = createSeriesName(
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185 breakPoint1,
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186 breakPoint2,
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187 breakPoint3
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188 );
364
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189 parameter = findParameter(seriesName);
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190
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191 log.debug("next dataset is '" + seriesName + "'");
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192 series = new XYSeries(seriesName);
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193 }
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194
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195 addValue(row, series);
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196 Object x = getValue(row);
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197 Double y = row.getDouble("YORDINATE");
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198 if (x != null && y != null) {
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199 storeMaxRange(ranges, y, parameter);
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200 storeMaxValue(values, x, parameter);
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201 }
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202 endPos++;
298
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203 }
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204
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205 if (items == 0)
340
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206 return;
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207
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208 if (startPos >= 0 && endPos < items) {
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209 gapDetection(results, series, startPos, endPos);
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210 }
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211 addSeries(series, parameter, idx);
310
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212
334
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213 addDatasets();
298
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214 }
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215
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216
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217 /**
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218 * Extract the important value from <code>Result</code> object.
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219 *
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220 * @param row <code>Result</code> object which contains a required value.
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221 *
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222 * @return X-ordinate
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223 */
656
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224 protected Object getValue(Result row) {
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225 return row.getDouble("XORDINATE");
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226 }
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227
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228
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229 /**
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230 * General method to start a gap detection. The switch between standard gap
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231 * detection method <code>addGaps</code> and a specialized method
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232 * <code>addGapsOnGrid</code> is done by a parameter <code>DATEID</code>
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233 * which is stored a each <code>Result</code> object. Specialized method is
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234 * used if <code>DATEID</code> equals 2, otherwise the standard method is
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235 * used.
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236 *
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237 * @param results Array of <code>Result</code> objects storing data of
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238 * this chart.
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239 * @param series Series used to add gaps.
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240 * @param startPos Index of first element of series in results.
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241 * @param endPos Index of last element of series in results.
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242 */
340
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243 protected void gapDetection(
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244 Result[] results,
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245 Series series,
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246 int startPos,
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247 int endPos
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248 ) {
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249 double startValue = results[startPos].getDouble("XORDINATE");
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250 double endValue = results[endPos-1].getDouble("XORDINATE");
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251 if (results[0].getInteger("DATAID") == 2)
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252 addGapsOnGrid(results, series, startPos, endPos);
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253 else
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254 addGaps(results, series, startValue, endValue, startPos, endPos);
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255 }
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256
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257 @Override
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258 protected void prepareAxis(String seriesKey, int idx) {
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259 super.prepareAxis(seriesKey, idx);
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260
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261 XYPlot plot = chart.getXYPlot();
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262 NumberAxis domainAxis = (NumberAxis) plot.getRangeAxis(idx);
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263
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264 Range domainRange = domainAxis.getRange();
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265 log.debug("Domain axis range before: " + domainRange.toString());
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266
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267 domainRange = Range.expand(domainRange, LOWER_MARGIN, UPPER_MARGIN);
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268
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269 double lower = domainRange.getLowerBound();
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270 double upper = domainRange.getUpperBound();
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271
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272 if (lower == upper) {
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273 double lo = lower > 0 ? lower - lower*0.05d : lower + lower*0.05d;
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274 double up = upper > 0 ? upper + upper*0.05d : upper - upper*0.05d;
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275
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276 domainRange = new Range(lo, up);
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277 }
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278
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279 log.debug("Range axis range after: " + domainRange.toString());
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280 domainAxis.setRange(domainRange);
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281 plot.setRangeAxis(idx, domainAxis);
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282 }
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283
340
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284
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285 /**
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286 * Method to expand max range of a range axis.
767
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287 * <code>LOWER_MARGIN</code> and <code>UPPER_MARGIN</code> are used to
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288 * expand the range.
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289 */
656
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290 protected void prepareRangeAxis(String seriesKey, int idx) {
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291 log.debug("Adjust domain range now...");
656
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292 XYPlot plot = chart.getXYPlot();
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293 NumberAxis yAxis = (NumberAxis) plot.getDomainAxis();
656
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294
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295 Range yRange = yAxis.getRange();
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296 double lo = yRange.getLowerBound();
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297 double hi = yRange.getUpperBound();
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298
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299 Iterator iter = values.values().iterator();
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300 while (iter.hasNext()) {
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301 Range tmp = (Range) iter.next();
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302 log.debug("Series range: " + tmp.toString());
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303
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304 lo = lo < tmp.getLowerBound() ? lo : tmp.getLowerBound();
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305 hi = hi > tmp.getUpperBound() ? hi : tmp.getUpperBound();
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306 }
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307
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308 Range merged = Range.expand(
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309 new Range(lo, hi),
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310 LOWER_MARGIN, UPPER_MARGIN);
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311 log.debug("Calculated range for all series = " + merged.toString());
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312
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313 yAxis.setRange(merged);
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314 plot.setDomainAxis(yAxis);
656
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315 }
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316
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317
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318 /**
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319 * @see de.intevation.gnv.chart.AbstractXYLineChart#addValue(Result, Series)
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320 */
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321 @Override
298
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322 protected void addValue(Result row, Series series) {
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323 ((XYSeries) series).add(
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324 row.getDouble("XORDINATE"),
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325 row.getDouble("YORDINATE")
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326 );
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327 }
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328
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329
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330 /**
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331 * @param parameter
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332 * @see de.intevation.gnv.chart.AbstractXYLineChart#addSeries(Series, String,
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333 * int)
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334 */
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335 @Override
364
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336 protected void addSeries(Series series, String parameter, int idx) {
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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337 log.debug("add series (" + parameter + ")to chart");
298
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338
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339 if (series == null) {
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340 log.warn("no data to add");
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341 return;
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342 }
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343
334
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344 XYSeriesCollection xysc = null;
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345
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346 if (datasets.containsKey(parameter))
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347 xysc = (XYSeriesCollection) datasets.get(parameter);
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348 else
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349 xysc = new XYSeriesCollection();
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350
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351 xysc.addSeries((XYSeries) series);
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352 datasets.put(parameter, xysc);
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353 }
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354
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355
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356 /**
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357 * Method to add processed datasets to plot. Each dataset is adjusted using
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358 * <code>prepareAxis</code> and <code>adjustRenderer</code> methods.
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359 */
334
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360 protected void addDatasets() {
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361 Iterator iter = parameters.iterator();
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362 XYPlot plot = chart.getXYPlot();
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363 int idx = 0;
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364
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365 XYSeriesCollection xysc = null;
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366 KeyValueDescibeData data = null;
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367 String key = null;
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368 while (iter.hasNext()) {
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369 data = (KeyValueDescibeData) iter.next();
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370 key = data.getValue();
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371
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372 if (datasets.containsKey(key)) {
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373 xysc = (XYSeriesCollection)datasets.get(key);
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374 plot.setDataset(idx, xysc );
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375 log.debug("Added " + key + " parameter to plot.");
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376 prepareAxis(key, idx);
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377 adjustRenderer(
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378 idx++,
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379 xysc.getSeriesCount(),
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380 linesVisible,
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381 shapesVisible
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382 );
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383 }
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384 }
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385
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386 prepareRangeAxis(null, -1);
298
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387 }
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388
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389
767
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390 /**
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391 * Method used to store the max y-range of each parameter in this chart.
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392 *
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393 * @param values Map to store max values for each parameter.
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394 * @param val Value used to be a Double.
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395 * @param parameter Title used to identify a range object stored in values.
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396 */
656
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397 protected void storeMaxValue(Map values, Object val, String parameter) {
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398 double value = ((Double) val).doubleValue();
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399 Range range = null;
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400
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401 range = values.containsKey(parameter)
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402 ? (Range) values.get(parameter)
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403 : new Range(value, value);
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404
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405 double lower = range.getLowerBound();
b98d1adee7a6 Added an offset of five percent between values and chart border in vertical profile charts (issue186).
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406 double upper = range.getUpperBound();
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parents: 643
diff changeset
407
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408 lower = value < lower ? value : lower;
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409 upper = value > upper ? value : upper;
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parents: 643
diff changeset
410
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411 values.put(parameter, new Range(lower, upper));
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412 }
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413
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414
767
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415 /**
788
e8a9e84a0328 Corrected JavaDoc errors in Chart Package.
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416 * @param locale
767
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417 * @see de.intevation.gnv.chart.AbstractXYLineChart#localizeDomainAxis(Axis,
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418 * Locale)
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419 */
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420 @Override
315
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
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421 protected void localizeDomainAxis(Axis axis, Locale locale) {
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
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422 // call localizeRangeAxis from superclass which formats NumberAxis
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423 super.localizeRangeAxis(axis, locale);
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parents: 310
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424 }
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
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parents: 310
diff changeset
425
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
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diff changeset
426
767
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diff changeset
427 /**
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428 * @see de.intevation.gnv.chart.AbstractXYLineChart#createSeriesName(String,
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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429 * String, String)
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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430 */
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431 @Override
298
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432 protected String createSeriesName(
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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433 String breakPoint1,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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434 String breakPoint2,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
diff changeset
435 String breakPoint3
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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436 ) {
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
diff changeset
437 log.debug("create seriesname of verticalprofile chart");
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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438 return findValueTitle(parameters, breakPoint1) +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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439 " " +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
diff changeset
440 findValueTitle(measurements, breakPoint2) +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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441 "m";
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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442 }
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
diff changeset
443
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
diff changeset
444
767
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diff changeset
445 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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446 * Method used to add gaps between data points on grids. The real detection
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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447 * is done in <code>gridDetection</code>.
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parents: 656
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448 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
449 * @param results Array of <code>Result</code> objects storing the relevant
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
450 * values.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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451 * @param series Series object where the gaps are added to.
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parents: 656
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452 * @param startPos Index of first element which should be used in gap
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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453 * detection. Other series are stored in results as well.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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454 * @param endPos Index of last element which should be used in gap
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
455 * detection.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
456 */
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
457 protected void addGapsOnGrid(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
458 Result[] results,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
459 Series series,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
460 int startPos,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
461 int endPos
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
462 ) {
530
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
463 String axis = null;
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
464
530
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
465 if (results.length > (startPos+1)) {
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
466 axis = getDependendAxisName(
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
467 results[startPos],
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
468 results[startPos+1]
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
469 );
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
470 }
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
471 else {
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
472 axis = DEFAULT_AXIS;
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
473 }
d2c68f2f619b Fixed an ArrayIndexOutOfBounds-exceptions which occured if there are less than two data points for chart creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 416
diff changeset
474
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
475 double range = 0;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
476 int last = 0;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
477 int current = 0;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
478
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
479 for (int i = startPos+1; i < endPos; i++) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
480 last = results[i-1].getInteger(axis);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
481 current = results[i].getInteger(axis);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
482
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
483 boolean detected = gridDetection(last, current);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
484
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
485 if (detected) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
486 double xOld = results[i-1].getDouble("XORDINATE");
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
487 double xNow = results[i].getDouble("XORDINATE");
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
488 log.debug("Gap detected on grid between "+ xOld +" and "+ xNow);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
489 ((XYSeries) series).add(xOld+0.0001, null);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
490 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
491 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
492 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
493
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
494
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
495 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
496 * Standarad method to add gaps. There are two different methods to detect
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
497 * gaps. <code>simpleDetection</code> is used if the number of data points
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
498 * in this chart is lower than <code>GAP_MAX_VALUES</code>. Otherwise
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
499 * <code>specialDetection</code> is used. A data point with
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
500 * <code>null</code> value is added where a gap should be. This lets
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
501 * JFreeChart break the current graph.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
502 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
503 * @param results Array of <code>Result</code> objects storing the relevant
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
504 * values.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
505 * @param series Series object where the gaps are added to.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
506 * @param startValue First data point value in series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
507 * @param endValue Last data point value in series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
508 * @param startPos Index of first data point in results which contains all
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
509 * data points of all series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
510 * @param endPos Index of last data point in results which contains all data
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
511 * points of all series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
512 */
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
513 protected void addGaps(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
514 Result[] results,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
515 Series series,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
516 double startValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
517 double endValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
518 int startPos,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
519 int endPos
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
520 ) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
521
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
522 double last = 0;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
523 double current = 0;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
524 int num = results.length;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
525
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
526 for (int i = startPos+1; i < endPos; i++) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
527 boolean detected = false;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
528
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
529 last = results[i-1].getDouble("YORDINATE");
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
530 current = results[i].getDouble("YORDINATE");
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
531
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
532 // gap detection for more than GAP_MAX_VALUES values
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
533 if (num > GAP_MAX_VALUES)
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
534 detected = simpleDetection(startValue, endValue, last, current);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
535 // gap detection for less than GAP_MAX_VALUES values
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
536 else
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
537 detected = specialDetection(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
538 startValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
539 endValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
540 last,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
541 current,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
542 num
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
543 );
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
544
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
545 if (detected) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
546 log.info("Gap between " + last + " and " + current);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
547 ((XYSeries) series).add((last+current)/2, null);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
548 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
549 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
550 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
551
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
552
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
553 /**
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
554 * Simple method to detect gaps. A gap is detected if the delta between two
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
555 * data points (current, last) is bigger than <code>PERCENTAGE</code> percent
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
556 * of delta of start and end.
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
557 * <br>
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
558 * (smallDelta &gt; delta / 100 * PERCENTAGE)
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
559 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
560 * @param start First data point value in a series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
561 * @param end Last data point value in a series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
562 * @param last Left value
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
563 * @param current Right value
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
564 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
565 * @return true, if a gap is detected between last and current - otherwise
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
566 * false.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
567 */
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
568 protected boolean simpleDetection(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
569 double start,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
570 double end,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
571 double last,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
572 double current
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
573 ) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
574 double delta = Math.abs(end - start);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
575 double smallDelta = Math.abs(current - last);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
576
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
577 return (smallDelta > delta / 100 * PERCENTAGE);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
578 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
579
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
580
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
581 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
582 * Method to detect gaps between two data points. Following formula is used
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
583 * for detection:<br>
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
584 * smallDelta &gt; (3.0 / (count - 1) * delta)<br>
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
585 * smallDelta = current - last<br>
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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586 * delta = end - start
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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587 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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588 * @param start First data point value in a series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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589 * @param end Last data point value in a series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
590 * @param last Left value
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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591 * @param current Right value
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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592 *
788
e8a9e84a0328 Corrected JavaDoc errors in Chart Package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 779
diff changeset
593 * @param count
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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594 * @return true, if a gap is detected between last and current - otherwise
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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595 * false.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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596 */
340
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597 protected boolean specialDetection(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
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598 double start,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
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599 double end,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
diff changeset
600 double last,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
601 double current,
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
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602 int count
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
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603 ) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
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604 double delta = Math.abs(end - start);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
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605 double smallDelta = Math.abs(current - last);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
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606
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
diff changeset
607 return (smallDelta > (3.0 / (count - 1) * delta));
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
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608 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
609
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
610
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
611 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
612 * Method used to detect gaps between two data points grids. If the delta
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
613 * between current and last is bigger than <code>GAP_MAX_LEVEL</code>, a gap
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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614 * is detected.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
615 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
616 * @param last Left value
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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617 * @param current Right value
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
618 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
619 * @return True, if a gap was detected - otherwise false.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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620 */
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
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621 protected boolean gridDetection(double last, double current) {
643
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
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622 if (log.isDebugEnabled()) {
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
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623 log.debug("######################################################");
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
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624 log.debug("Parameters for gap detection");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
diff changeset
625 log.debug("Defined gap size for grids: " + GAP_MAX_LEVEL);
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
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626 log.debug("1st value to compare: " + last);
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
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627 log.debug("2nd value to compare: " + current);
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
diff changeset
628 log.debug("Difference: " + Math.abs(current - last));
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
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629 }
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 335
diff changeset
630 return (Math.abs(current - last) > GAP_MAX_LEVEL);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
631 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
632
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
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633
767
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
634 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
635 * This method returns the key which is used to retrieve the y-value served
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
636 * by a <code>Result</code> object.
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
637 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
638 * @param first <code>Result</code> object - not used in this class.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
639 * @param second <code>Result</code> object - not used in this class.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
640 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
641 * @return the string "KPOSITION"
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
642 */
340
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parents: 335
diff changeset
643 protected String getDependendAxisName(Result first, Result second) {
370
061355435075 Changed depending value for gap detection in verticalprofile charts on meshes.
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parents: 364
diff changeset
644 return "KPOSITION";
340
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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645 }
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
646 }
315
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
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parents: 310
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647 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org