Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/HorizontalProfileChart.java @ 507:45be952a3215

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Solved some issues. Removed encoding problems while formatting coordinates (issue137) and use this format as subtitle in charts (issue136). gnv-artifacts/trunk@590 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 21 Jan 2010 14:42:51 +0000
parents 061355435075
children 24a85678bd39
rev   line source
298
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1 package de.intevation.gnv.chart;
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2
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3 import java.util.Collection;
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4 import java.util.Locale;
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5
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6 import com.vividsolutions.jts.geom.Point;
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7 import com.vividsolutions.jts.io.WKTReader;
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8 import com.vividsolutions.jts.io.ParseException;
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9
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10 import org.apache.log4j.Logger;
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11
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12 import org.jfree.chart.ChartTheme;
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13 import org.jfree.chart.plot.PlotOrientation;
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14 import org.jfree.data.general.Series;
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15 import org.jfree.data.xy.XYSeries;
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17 import de.intevation.gnv.geobackend.base.Result;
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18 import de.intevation.gnv.utils.DistanceCalculator;
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20
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21 /**
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22 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
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23 */
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24 public class HorizontalProfileChart
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25 extends VerticalProfileChart
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26 {
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27 private static Logger log = Logger.getLogger(HorizontalProfileChart.class);
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28
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29 private static WKTReader wktReader = new WKTReader();
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30 private Point lastPoint;
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31 private double distance;
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32
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34 public HorizontalProfileChart(
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35 ChartLabels labels,
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36 ChartTheme theme,
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37 Collection parameters,
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38 Collection measurements,
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39 Collection dates,
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40 Collection result,
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41 Collection timeGaps,
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42 Locale locale,
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43 boolean linesVisible,
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44 boolean shapesVisible
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45 ) {
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46 super(
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47 labels,
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48 theme,
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49 parameters,
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50 measurements,
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51 dates,
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52 result,
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53 timeGaps,
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54 locale,
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55 linesVisible,
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56 shapesVisible
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57 );
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58 this.PLOT_ORIENTATION = PlotOrientation.VERTICAL;
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59 this.distance = 0;
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60 }
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61
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62
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63 protected void gapDetection(
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64 Result[] results,
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65 Series series,
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66 int startPos,
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67 int endPos
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68 ) {
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69 log.debug("Start gap detection.");
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70 try {
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71 Point startValue = getPoint(results[startPos]);
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72 Point endValue = getPoint(results[endPos-1]);
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73 if (results[0].getInteger("DATAID") == 2)
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74 addGapsOnGrid(results, series, startPos, endPos);
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75 else
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76 addGaps(
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77 results,
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78 series,
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79 startValue,
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80 endValue,
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81 startPos,
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82 endPos
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83 );
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84 }
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85 catch (ParseException pe) {
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86 log.warn(
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87 "Error while parsing points for gap detection. " +
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88 "No gaps for current series will be detected."
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89 );
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90 }
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91
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92 log.debug("Gap detection finished.");
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93 }
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94
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95
298
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96 protected void addValue(Result row, Series series) {
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97 try {
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98 Point point = (Point) wktReader.read(row.getString("SHAPE"));
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99 if (lastPoint != null)
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100 distance = distance + DistanceCalculator.calculateDistance(
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101 lastPoint, point
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102 );
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103 lastPoint = point;
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104
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105 ((XYSeries) series).add(
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106 distance,
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107 row.getDouble("YORDINATE")
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108 );
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109 }
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110 catch(ParseException pe) {
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111 log.warn("No data found while parsing.");
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112 }
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113 }
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114
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115
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116 protected void addSeries(Series series, String label, int idx) {
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117 super.addSeries(series, label, idx);
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118
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119 // reset values used by current series for next series
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120 lastPoint = null;
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121 distance = 0;
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122 }
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123
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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124
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125 protected String createSeriesName(
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126 String breakPoint1,
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127 String breakPoint2,
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128 String breakPoint3
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129 ) {
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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130 log.debug("create seriesname of horizontalprofile chart");
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131 return super.createSeriesName(
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132 breakPoint1,
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133 breakPoint2,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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134 breakPoint3) +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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135 " " +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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136 findValueTitle(dates, breakPoint3);
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137 }
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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138
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139
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140 protected void addGapsOnGrid(
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141 Result[] results,
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142 Series series,
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143 int startPos,
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144 int endPos
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145 ) {
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146 String axis = getDependendAxisName(
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147 results[startPos],
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148 results[startPos+1]
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149 );
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150
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151 double range = 0;
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152 double distance = 0;
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153 int last = 0;
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154 int current = 0;
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155 Point lastPoint = null;
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156 Point currentPoint = null;
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157
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158 for (int i = startPos+1; i < endPos; i++) {
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159 try {
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160 last = results[i-1].getInteger(axis);
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161 lastPoint = getPoint(results[i-1]);
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162 current = results[i].getInteger(axis);
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163 currentPoint = getPoint(results[i]);
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164 distance = DistanceCalculator.calculateDistance(
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165 lastPoint,
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166 currentPoint
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167 );
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diff changeset
168
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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169 boolean detected = gridDetection(last, current);
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170
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
171 if (detected) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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172 log.debug(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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173 "Gap detected on grid between " + range +
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diff changeset
174 " and " + (range+distance)
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
175 );
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
176
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
177 ((XYSeries) series).add(range+0.0001, null);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
178 }
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diff changeset
179
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
180 range += distance;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
181 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
182 catch (ParseException pe) {
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183 log.warn("Error while parsing point for gap detection.", pe);
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diff changeset
184 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
185 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
186 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
187
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
188
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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189 protected void addGaps(
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190 Result[] results,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
191 Series series,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
192 Point startValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
193 Point endValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
194 int startPos,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
195 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: 334
diff changeset
196 ) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
197 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>
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diff changeset
198 Point last = null;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
199 Point now = null;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
200
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
201 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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diff changeset
202 boolean detected = false;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
203
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
204 try {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
205 last = (Point) getPoint(results[i-1]);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
206 now = (Point) getPoint(results[i]);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
207
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
208 // 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.
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diff changeset
209 if (results.length > GAP_MAX_VALUES)
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
210 detected = simpleDetection(startValue, endValue, last, now);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
211 // 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: 334
diff changeset
212 else
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
213 detected = specialDetection(
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diff changeset
214 startValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
215 endValue,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
216 last,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
217 now,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
218 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: 334
diff changeset
219 );
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
220
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
221 // gap detected, insert null value to break line
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
222 if (detected) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
223 log.info("Gap after " + range);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
224 double x = range + 0.0001;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
225
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
226 ((XYSeries)series).add(x, 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: 334
diff changeset
227 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
228
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
229 range += DistanceCalculator.calculateDistance(last,now);
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
230 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
231 catch (ParseException pe) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
diff changeset
232 log.warn("Error while parsing point.");
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
233 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
234
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
235 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
236 }
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
237
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 334
diff changeset
238
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
239 protected boolean simpleDetection(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
240 Point start,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
241 Point end,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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parents: 334
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242 Point last,
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243 Point current
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244 ) {
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245 double delta = DistanceCalculator.calculateDistance(start, end);
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246 double deltaSmall = DistanceCalculator.calculateDistance(last,current);
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247
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248 return (deltaSmall > (delta / 100 * PERCENTAGE));
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249 }
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250
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251
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252 protected boolean specialDetection(
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253 Point start,
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254 Point end,
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255 Point last,
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256 Point current,
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257 int count
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258 ) {
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259 double delta = Math.abs(
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260 DistanceCalculator.calculateDistance(end, start)
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261 );
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262 double smallDelta = Math.abs(
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263 DistanceCalculator.calculateDistance(current, last)
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264 );
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265
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266 return (smallDelta > (3.0 / (count - 1) * delta));
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267 }
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268
370
061355435075 Changed depending value for gap detection in verticalprofile charts on meshes.
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269 @Override
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270 protected String getDependendAxisName(Result first, Result second) {
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271 if (first.getInteger("IPOSITION") == second.getInteger("IPOSITION"))
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272 return "JPOSITION";
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273
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274 return "IPOSITION";
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275 }
340
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276
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277 private Point getPoint(Result result)
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278 throws ParseException
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279 {
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280 return (Point) wktReader.read(result.getString("SHAPE"));
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281 }
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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282 }
327
22a6493e8460 New options in chart template: visibility of lines and points in charts and point's size.
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283 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org