Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalProfileChart.java @ 804:9058c08eac3a

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Added more Javadoc in some classes of state.profile. gnv-artifacts/trunk@886 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 08 Apr 2010 10:10:04 +0000
parents feae2f9d6c6f
children 22c18083225e
rev   line source
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1 package de.intevation.gnv.chart;
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3 import de.intevation.gnv.geobackend.base.Result;
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5 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
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7 import java.util.Collection;
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8 import java.util.HashMap;
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9 import java.util.Iterator;
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10 import java.util.Locale;
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11 import java.util.Map;
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12
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13 import org.apache.log4j.Logger;
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14
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15 import org.jfree.chart.ChartTheme;
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17 import org.jfree.chart.axis.Axis;
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18 import org.jfree.chart.axis.NumberAxis;
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20 import org.jfree.chart.plot.PlotOrientation;
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21 import org.jfree.chart.plot.XYPlot;
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23 import org.jfree.data.Range;
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25 import org.jfree.data.general.Series;
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27 import org.jfree.data.xy.XYSeries;
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28 import org.jfree.data.xy.XYSeriesCollection;
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29
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30 /**
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31 * This class is used to create xy charts of vertical profiles.
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32 *
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33 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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34 */
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35 public class VerticalProfileChart
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36 extends AbstractXYLineChart
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37 {
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38 /**
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39 * Default axis identifier which is used if @see #getDependendAxisName does
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40 * not return a value. The value of this field is {@value}.
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41 */
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42 public static final String DEFAULT_AXIS = "KPOSITION";
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43
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44 /**
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45 * Logger used for logging with log4j.
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46 */
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47 private static Logger log = Logger.getLogger(VerticalProfileChart.class);
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48
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49 /**
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50 * Constant used for gap detection. Its value is {@value}.
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51 */
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52 protected final double PERCENTAGE = 5.0;
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53
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54 /**
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55 * Constnat used for gap detection in @see #gridDetection. Its value is
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56 * {@value}.
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57 */
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58 protected final double GAP_MAX_LEVEL = Math.sqrt(2.0);
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60 /**
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61 * Constant used for gap detection in @see #addGaps. Its value is {@value}.
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62 */
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63 protected final int GAP_MAX_VALUES = 60;
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64
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65 /**
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66 * Map to store max ranges of each parameter
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67 * (org.jfree.chart.axis.Axis.setAutoRange(true) doesn't seem to work
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68 * properly.
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69 */
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70 protected Map values;
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72
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73 /**
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74 * Constructor used to create xy-charts.
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75 *
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76 * @param labels Labels used to be displayed in title, subtitle and so on.
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77 * @param theme ChartTheme used to adjust the rendering of this chart.
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78 * @param parameters Collection containing a bunch of parameters.
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79 * @param measurements Collection containing a bunch of measurements.
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80 * @param dates Collection containing a bunch of date objects.
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81 * @param result Collection containing a bunch of <code>Result</code>
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82 * objects which contain the actual data items to be displayed.
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83 * @param timeGaps Collection with timegap definitions.
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84 * @param locale Locale used to specify the format of labels, numbers, ...
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85 * @param linesVisible Render lines between data points if true, otherwise
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86 * not.
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87 * @param shapesVisible Render vertices as points if true, otherwise not.
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88 */
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89 public VerticalProfileChart(
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90 ChartLabels labels,
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91 ChartTheme theme,
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92 Collection parameters,
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93 Collection measurements,
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94 Collection dates,
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95 Collection result,
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96 Collection timeGaps,
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97 Locale locale,
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98 boolean linesVisible,
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99 boolean shapesVisible
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100 ) {
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101 this.labels = labels;
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102 this.theme = theme;
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103 this.parameters = parameters;
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104 this.measurements = measurements;
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105 this.dates = dates;
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106 this.resultSet = result;
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107 this.timeGaps = timeGaps;
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108 this.locale = locale;
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109 this.PLOT_ORIENTATION = PlotOrientation.HORIZONTAL;
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110 this.linesVisible = linesVisible;
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111 this.shapesVisible = shapesVisible;
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112 this.datasets = new HashMap();
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113 this.ranges = new HashMap();
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114 this.values = new HashMap();
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115 }
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116
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117
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118 /**
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119 * @see de.intevation.gnv.chart.AbstractXYLineChart#initData()
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120 */
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121 @Override
298
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122 protected void initData() {
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123 log.debug("init data for VerticalProfileChart");
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124
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125 String breakPoint1 = null;
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126 String breakPoint2 = null;
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127 String breakPoint3 = null;
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128
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129 Iterator iter = resultSet.iterator();
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130 Result row = null;
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131 String seriesName = null;
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132 String parameter = null;
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133 XYSeries series = null;
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134
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135 int idx = 0;
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136 int startPos = 0;
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137 int endPos = 0;
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138 double startValue = 0;
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139 double endValue = 0;
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140
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141 Result[] results =
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142 (Result[]) resultSet.toArray(new Result[resultSet.size()]);
298
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143
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144 while (iter.hasNext()) {
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145 row = (Result) iter.next();
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146
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147 // add current data to plot and prepare for next one
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148 if (!row.getString("GROUP1").equals(breakPoint1) ||
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149 !row.getString("GROUP2").equals(breakPoint2) ||
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150 !row.getString("GROUP3").equals(breakPoint3)
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151 ) {
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152 log.debug("prepare data/plot for next dataset");
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153
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154 if(series != null) {
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155 gapDetection(results, series, startPos, endPos);
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156 addSeries(series, parameter, idx);
340
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157
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158 startPos = endPos +1;
298
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159 }
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160
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161 // prepare variables for next plot
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162 breakPoint1 = row.getString("GROUP1");
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163 breakPoint2 = row.getString("GROUP2");
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164 breakPoint3 = row.getString("GROUP3");
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165
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166 seriesName = createSeriesName(
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167 breakPoint1,
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168 breakPoint2,
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169 breakPoint3
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170 );
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171 parameter = findParameter(seriesName);
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172
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173 log.debug("next dataset is '" + seriesName + "'");
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174 series = new XYSeries(seriesName);
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175 }
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176
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177 addValue(row, series);
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178 Object x = getValue(row);
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179 Double y = row.getDouble("YORDINATE");
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180 if (x != null && y != null) {
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181 storeMaxRange(ranges, y, parameter);
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182 storeMaxValue(values, x, parameter);
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183 }
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184 endPos++;
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185 }
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186
340
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187 if (results.length == 0)
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188 return;
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189
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190 gapDetection(results, series, startPos, endPos);
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191 addSeries(series, parameter, idx);
310
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192
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193 addDatasets();
298
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194 }
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195
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196
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197 /**
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198 * Extract the important value from <code>Result</code> object.
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199 *
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200 * @param row <code>Result</code> object which contains a required value.
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201 *
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202 * @return X-ordinate
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203 */
656
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204 protected Object getValue(Result row) {
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205 return row.getDouble("XORDINATE");
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206 }
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207
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208
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209 /**
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210 * General method to start a gap detection. The switch between standard gap
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211 * detection method <code>addGaps</code> and a specialized method
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212 * <code>addGapsOnGrid</code> is done by a parameter <code>DATEID</code>
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213 * which is stored a each <code>Result</code> object. Specialized method is
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214 * used if <code>DATEID</code> equals 2, otherwise the standard method is
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215 * used.
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216 *
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217 * @param results Array of <code>Result</code> objects storing data of
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218 * this chart.
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219 * @param series Series used to add gaps.
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220 * @param startPos Index of first element of series in results.
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221 * @param endPos Index of last element of series in results.
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222 */
340
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223 protected void gapDetection(
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224 Result[] results,
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225 Series series,
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226 int startPos,
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227 int endPos
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228 ) {
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229 double startValue = results[startPos].getDouble("XORDINATE");
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230 double endValue = results[endPos-1].getDouble("XORDINATE");
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231 if (results[0].getInteger("DATAID") == 2)
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232 addGapsOnGrid(results, series, startPos, endPos);
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233 else
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234 addGaps(results, series, startValue, endValue, startPos, endPos);
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235 }
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236
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237
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238 /**
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239 * Method to expand max range of a range axis identified by seriesKey.
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240 * <code>LOWER_MARGIN</code> and <code>UPPER_MARGIN</code> are used to
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241 * expand the range.
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242 *
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243 * @param seriesKey Key to identify the series stored at the current
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244 * Dataset.
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245 * @param idx Currently not used.
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246 */
656
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247 protected void prepareRangeAxis(String seriesKey, int idx) {
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248 XYPlot plot = chart.getXYPlot();
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249 NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
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250
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251 Range xRange = (Range) values.get(seriesKey);
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252 xAxis.setRange(Range.expand(xRange, LOWER_MARGIN, UPPER_MARGIN));
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253 log.debug("Max X-Range of dataset is: " + xRange.toString());
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254 }
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255
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256
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257 /**
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258 * @see de.intevation.gnv.chart.AbstractXYLineChart#addValue(Result, Series)
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259 */
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260 @Override
298
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261 protected void addValue(Result row, Series series) {
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262 ((XYSeries) series).add(
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263 row.getDouble("XORDINATE"),
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264 row.getDouble("YORDINATE")
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265 );
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266 }
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267
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268
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269 /**
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270 * @param parameter
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271 * @see de.intevation.gnv.chart.AbstractXYLineChart#addSeries(Series, String,
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272 * int)
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273 */
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274 @Override
364
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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275 protected void addSeries(Series series, String parameter, int idx) {
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276 log.debug("add series (" + parameter + ")to chart");
298
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277
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278 if (series == null) {
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279 log.warn("no data to add");
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280 return;
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281 }
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282
334
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283 XYSeriesCollection xysc = null;
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284
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285 if (datasets.containsKey(parameter))
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286 xysc = (XYSeriesCollection) datasets.get(parameter);
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287 else
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288 xysc = new XYSeriesCollection();
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289
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290 xysc.addSeries((XYSeries) series);
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291 datasets.put(parameter, xysc);
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292 }
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293
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294
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295 /**
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296 * Method to add processed datasets to plot. Each dataset is adjusted using
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297 * <code>prepareAxis</code> and <code>adjustRenderer</code> methods.
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298 */
334
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299 protected void addDatasets() {
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300 Iterator iter = parameters.iterator();
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301 XYPlot plot = chart.getXYPlot();
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302 int idx = 0;
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303
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304 XYSeriesCollection xysc = null;
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305 KeyValueDescibeData data = null;
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306 String key = null;
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307 while (iter.hasNext()) {
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308 data = (KeyValueDescibeData) iter.next();
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309 key = data.getValue();
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310
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311 if (datasets.containsKey(key)) {
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312 xysc = (XYSeriesCollection)datasets.get(key);
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313 plot.setDataset(idx, xysc );
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314 log.debug("Added " + key + " parameter to plot.");
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315 prepareAxis(key, idx);
656
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316 prepareRangeAxis(key, idx);
334
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317 adjustRenderer(
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318 idx++,
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319 xysc.getSeriesCount(),
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320 linesVisible,
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321 shapesVisible
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322 );
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323 }
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324 }
298
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325 }
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326
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327
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328 /**
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329 * Method used to store the max y-range of each parameter in this chart.
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330 *
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331 * @param values Map to store max values for each parameter.
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332 * @param val Value used to be a Double.
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333 * @param parameter Title used to identify a range object stored in values.
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334 */
656
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335 protected void storeMaxValue(Map values, Object val, String parameter) {
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336 double value = ((Double) val).doubleValue();
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337 Range range = null;
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338
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339 range = values.containsKey(parameter)
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340 ? (Range) values.get(parameter)
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341 : new Range(value, value);
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342
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343 double lower = range.getLowerBound();
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344 double upper = range.getUpperBound();
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345
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346 lower = value < lower ? value : lower;
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347 upper = value > upper ? value : upper;
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348
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349 values.put(parameter, new Range(lower, upper));
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350 }
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351
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352
767
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353 /**
788
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354 * @param locale
767
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355 * @see de.intevation.gnv.chart.AbstractXYLineChart#localizeDomainAxis(Axis,
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356 * Locale)
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357 */
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358 @Override
315
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359 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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360 // call localizeRangeAxis from superclass which formats NumberAxis
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361 super.localizeRangeAxis(axis, locale);
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
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362 }
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parents: 310
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363
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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364
767
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365 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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366 * @see de.intevation.gnv.chart.AbstractXYLineChart#createSeriesName(String,
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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367 * String, String)
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368 */
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369 @Override
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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370 protected String createSeriesName(
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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371 String breakPoint1,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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372 String breakPoint2,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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373 String breakPoint3
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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374 ) {
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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375 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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376 return findValueTitle(parameters, breakPoint1) +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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377 " " +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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378 findValueTitle(measurements, breakPoint2) +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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379 "m";
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
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380 }
340
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381
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382
767
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383 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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384 * 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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385 * is done in <code>gridDetection</code>.
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386 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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387 * @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
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388 * values.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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389 * @param series Series object where the gaps are added to.
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parents: 656
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390 * @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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391 * detection. Other series are stored in results as well.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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392 * @param endPos Index of last element which should be used in gap
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parents: 656
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393 * detection.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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394 */
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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395 protected void addGapsOnGrid(
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
396 Result[] results,
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
397 Series series,
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
398 int startPos,
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
399 int endPos
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
400 ) {
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
401 String axis = null;
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
402
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
403 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
404 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
405 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
406 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
407 );
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
408 }
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
409 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
410 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
411 }
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
412
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
413 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
414 int last = 0;
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
415 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
416
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
417 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.
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parents: 335
diff changeset
418 last = results[i-1].getInteger(axis);
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
419 current = results[i].getInteger(axis);
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
420
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
421 boolean detected = gridDetection(last, current);
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
422
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
423 if (detected) {
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
424 double xOld = results[i-1].getDouble("XORDINATE");
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
425 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
426 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
427 ((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
428 }
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
429 }
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
430 }
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
431
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
432
767
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parents: 656
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433 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
434 * 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
435 * 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
436 * 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
437 * <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
438 * <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
439 * 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
440 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
441 * @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
442 * values.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
443 * @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
444 * @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
445 * @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
446 * @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
447 * 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
448 * @param endPos Index of last data point in results which contains all data
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
diff changeset
449 * points of all series.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
diff changeset
450 */
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
451 protected void addGaps(
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
452 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
453 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
454 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
455 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
456 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
457 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
458 ) {
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
459
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 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
461 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
462 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
463
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
464 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
465 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
466
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
467 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
468 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
469
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
470 // 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
471 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
472 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
473 // 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
474 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
475 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
476 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
477 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
478 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
479 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
480 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
481 );
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 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
484 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
485 ((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
486 }
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 }
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 }
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
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
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
491 /**
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
492 * 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
493 * 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
494 * 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
495 * <br>
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
496 * (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
497 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
498 * @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
499 * @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
500 * @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
501 * @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
502 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
503 * @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
504 * false.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
505 */
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
506 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
507 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
508 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
509 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
510 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
511 ) {
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
512 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
513 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
514
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 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
516 }
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
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
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
519 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
520 * 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
521 * for detection:<br>
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
522 * 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
523 * smallDelta = current - last<br>
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
524 * delta = end - start
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
525 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
526 * @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
527 * @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
528 * @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
529 * @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
530 *
788
e8a9e84a0328 Corrected JavaDoc errors in Chart Package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 779
diff changeset
531 * @param count
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
532 * @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
533 * false.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
534 */
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
535 protected boolean 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
536 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
537 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
538 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
539 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
540 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
diff changeset
541 ) {
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 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
543 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
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 return (smallDelta > (3.0 / (count - 1) * delta));
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 }
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
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 767
diff changeset
548
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
549 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
550 * 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
551 * 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
diff changeset
552 * is detected.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
553 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
554 * @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
555 * @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
556 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
557 * @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
diff changeset
558 */
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
559 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
diff changeset
560 if (log.isDebugEnabled()) {
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
diff changeset
561 log.debug("######################################################");
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
diff changeset
562 log.debug("Parameters for gap detection");
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
diff changeset
563 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
diff changeset
564 log.debug("1st value to compare: " + last);
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
diff changeset
565 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
566 log.debug("Difference: " + Math.abs(current - last));
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 530
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 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
569 }
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
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
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
572 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
573 * 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
574 * 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
575 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
576 * @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
577 * @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
578 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
579 * @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
580 */
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
581 protected String getDependendAxisName(Result first, Result second) {
370
061355435075 Changed depending value for gap detection in verticalprofile charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 364
diff changeset
582 return "KPOSITION";
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
583 }
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
584 }
315
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 310
diff changeset
585 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org