Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/HorizontalProfileChart.java @ 656:b98d1adee7a6

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Added an offset of five percent between values and chart border in vertical profile charts (issue186). gnv-artifacts/trunk@749 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 08 Mar 2010 15:15:08 +0000
parents f3882e94c7e0
children 79401c871da4
rev   line source
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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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 import java.util.Map;
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6
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7 import com.vividsolutions.jts.geom.Point;
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8 import com.vividsolutions.jts.io.WKTReader;
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9 import com.vividsolutions.jts.io.ParseException;
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10
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11 import org.apache.log4j.Logger;
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12
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13 import org.jfree.chart.ChartTheme;
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14 import org.jfree.chart.plot.PlotOrientation;
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15 import org.jfree.data.general.Series;
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16 import org.jfree.data.xy.XYSeries;
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17
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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18 import de.intevation.gnv.geobackend.base.Result;
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19 import de.intevation.gnv.utils.DistanceCalculator;
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20
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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21
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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22 /**
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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23 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
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24 */
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25 public class HorizontalProfileChart
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26 extends VerticalProfileChart
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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27 {
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28 private static Logger log = Logger.getLogger(HorizontalProfileChart.class);
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29
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30 private static WKTReader wktReader = new WKTReader();
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31 private Point firstPoint;
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32
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33 public HorizontalProfileChart(
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34 ChartLabels labels,
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35 ChartTheme theme,
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36 Collection parameters,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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37 Collection measurements,
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38 Collection dates,
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39 Collection result,
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40 Collection timeGaps,
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41 Locale locale,
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42 boolean linesVisible,
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43 boolean shapesVisible
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44 ) {
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45 super(
45625b5cd6d4 Added timegap definitions to charts. Adapted constructors and constructor calls.
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46 labels,
45625b5cd6d4 Added timegap definitions to charts. Adapted constructors and constructor calls.
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47 theme,
45625b5cd6d4 Added timegap definitions to charts. Adapted constructors and constructor calls.
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48 parameters,
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49 measurements,
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50 dates,
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51 result,
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52 timeGaps,
327
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53 locale,
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54 linesVisible,
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55 shapesVisible
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56 );
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57 this.PLOT_ORIENTATION = PlotOrientation.VERTICAL;
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58 }
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59
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60
656
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61 @Override
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62 protected Object getValue(Result row) {
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63 try {
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64 return (Point) wktReader.read(row.getString("SHAPE"));
b98d1adee7a6 Added an offset of five percent between values and chart border in vertical profile charts (issue186).
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65 }
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parents: 644
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66 catch(ParseException pe) {
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parents: 644
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67 log.warn("No data found while parsing.");
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68 return null;
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parents: 644
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69 }
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parents: 644
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70 }
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parents: 644
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71
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72
340
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73 protected void gapDetection(
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74 Result[] results,
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75 Series series,
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76 int startPos,
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77 int endPos
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78 ) {
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79 log.debug("Start gap detection.");
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80 try {
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81 Point startValue = getPoint(results[startPos]);
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82 Point endValue = getPoint(results[endPos-1]);
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83 if (results[0].getInteger("DATAID") == 2)
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84 addGapsOnGrid(results, series, startPos, endPos);
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85 else
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86 addGaps(
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87 results,
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88 series,
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89 startValue,
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90 endValue,
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91 startPos,
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92 endPos
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93 );
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94 }
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95 catch (ParseException pe) {
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96 log.warn(
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97 "Error while parsing points for gap detection. " +
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98 "No gaps for current series will be detected."
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99 );
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100 }
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101
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102 log.debug("Gap detection finished.");
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103 }
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parents: 334
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104
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parents: 334
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105
298
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106 protected void addValue(Result row, Series series) {
644
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107 double distance = 0;
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108
298
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109 try {
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110 Point point = (Point) wktReader.read(row.getString("SHAPE"));
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111 if (firstPoint != null) {
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112 distance = DistanceCalculator.calculateDistance(
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113 firstPoint, point
298
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114 );
644
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115 }
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116 else {
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117 firstPoint = point;
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118 }
298
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119
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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120 ((XYSeries) series).add(
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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121 distance,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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122 row.getDouble("YORDINATE")
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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123 );
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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124 }
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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125 catch(ParseException pe) {
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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126 log.warn("No data found while parsing.");
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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127 }
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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128 }
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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129
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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130
334
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131 protected void addSeries(Series series, String label, int idx) {
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132 super.addSeries(series, label, idx);
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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133
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134 // reset firstPoint for next series
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135 firstPoint = null;
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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136 }
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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137
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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138
656
b98d1adee7a6 Added an offset of five percent between values and chart border in vertical profile charts (issue186).
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139 @Override
b98d1adee7a6 Added an offset of five percent between values and chart border in vertical profile charts (issue186).
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140 protected void prepareRangeAxis(String seriesKey, int idx) {
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141 return;
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142 // do nothing here
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143 }
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144
b98d1adee7a6 Added an offset of five percent between values and chart border in vertical profile charts (issue186).
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145
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146 @Override
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147 protected void storeMaxValue(Map values, Object value, String parameter) {
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148 return;
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149 // do nothing here
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150 }
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151
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152
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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153 protected String createSeriesName(
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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154 String breakPoint1,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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155 String breakPoint2,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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156 String breakPoint3
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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157 ) {
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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158 log.debug("create seriesname of horizontalprofile chart");
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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159 return super.createSeriesName(
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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160 breakPoint1,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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161 breakPoint2,
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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162 breakPoint3) +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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163 " " +
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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164 findValueTitle(dates, breakPoint3);
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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165 }
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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166
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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167
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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168 protected void addGapsOnGrid(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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169 Result[] results,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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170 Series series,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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171 int startPos,
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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172 int endPos
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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173 ) {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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174 String axis = getDependendAxisName(
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175 results[startPos],
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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176 results[startPos+1]
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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177 );
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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178
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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179 int last = 0;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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180 int current = 0;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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181 Point lastPoint = null;
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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182 Point currentPoint = null;
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183
644
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184 try {
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185 firstPoint = getPoint(results[0]);
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186 }
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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187 catch (ParseException pe) {
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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188 log.error("Unable to parse start point for gap detection.");
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189 return;
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190 }
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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191
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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192 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
193 try {
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
194 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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195 lastPoint = 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
196 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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197 currentPoint = getPoint(results[i]);
644
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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198 double distance = DistanceCalculator.calculateDistance(
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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199 firstPoint,
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diff changeset
200 currentPoint);
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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diff changeset
201 double distanceOld = DistanceCalculator.calculateDistance(
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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diff changeset
202 firstPoint,
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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parents: 643
diff changeset
203 lastPoint);
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
204
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
205 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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diff changeset
206
643
24a85678bd39 Added some more debug information while gap detection.
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diff changeset
207 if (log.isDebugEnabled()) {
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
208 log.debug("Last point: " + lastPoint.toString());
24a85678bd39 Added some more debug information while gap detection.
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parents: 370
diff changeset
209 log.debug("Current point: " + currentPoint.toString());
644
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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parents: 643
diff changeset
210 log.debug("Current distance from start: " + distance);
643
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 370
diff changeset
211 }
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 370
diff changeset
212
340
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
213 if (detected) {
643
24a85678bd39 Added some more debug information while gap detection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 370
diff changeset
214 log.info(
644
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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parents: 643
diff changeset
215 "Gap detected on grid between " + distanceOld +
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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parents: 643
diff changeset
216 " and " + distance);
340
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
644
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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parents: 643
diff changeset
218 ((XYSeries) series).add(distance-1d, null);
f3882e94c7e0 Changed the way of calculating the total distance in 'Horizontalprofil'-charts (issue171).
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parents: 643
diff changeset
219 ((XYSeries) series).add(distanceOld+1d, null);
340
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
220 }
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
221 }
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
222 catch (ParseException pe) {
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
223 log.warn("Error while parsing point for gap detection.", pe);
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 }
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
225 }
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
226 }
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>
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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 protected void addGaps(
07a64cfafdf1 Added gap detection in horizontal and vertical profile charts. Distinguish between meshes and other data sources.
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diff changeset
230 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
231 Series series,
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 Point 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
233 Point 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
234 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: 334
diff changeset
235 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
236 ) {
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
237 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: 334
diff changeset
238 Point last = 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
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239 Point now = null;
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240
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241 for (int i = startPos+1; i < endPos; i++) {
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242 boolean detected = false;
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243
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244 try {
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245 last = (Point) getPoint(results[i-1]);
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246 now = (Point) getPoint(results[i]);
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247
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248 // gap detection for more than GAP_MAX_VALUES values
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249 if (results.length > GAP_MAX_VALUES)
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250 detected = simpleDetection(startValue, endValue, last, now);
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251 // gap detection for less than GAP_MAX_VALUES values
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252 else
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253 detected = specialDetection(
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254 startValue,
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255 endValue,
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256 last,
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257 now,
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258 results.length
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259 );
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260
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261 // gap detected, insert null value to break line
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262 if (detected) {
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263 log.info("Gap after " + range);
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264 double x = range + 0.0001;
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265
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266 ((XYSeries)series).add(x, null);
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267 }
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268
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269 range += DistanceCalculator.calculateDistance(last,now);
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270 }
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271 catch (ParseException pe) {
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272 log.warn("Error while parsing point.");
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273 }
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274
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275 }
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276 }
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277
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278
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279 protected boolean simpleDetection(
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280 Point start,
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281 Point end,
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282 Point last,
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283 Point current
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284 ) {
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285 double delta = DistanceCalculator.calculateDistance(start, end);
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286 double deltaSmall = DistanceCalculator.calculateDistance(last,current);
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287
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288 return (deltaSmall > (delta / 100 * PERCENTAGE));
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289 }
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290
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291
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292 protected boolean specialDetection(
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293 Point start,
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294 Point end,
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295 Point last,
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296 Point current,
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297 int count
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298 ) {
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299 double delta = Math.abs(
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300 DistanceCalculator.calculateDistance(end, start)
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301 );
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302 double smallDelta = Math.abs(
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303 DistanceCalculator.calculateDistance(current, last)
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304 );
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305
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306 return (smallDelta > (3.0 / (count - 1) * delta));
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307 }
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308
370
061355435075 Changed depending value for gap detection in verticalprofile charts on meshes.
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309 @Override
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310 protected String getDependendAxisName(Result first, Result second) {
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311 if (first.getInteger("IPOSITION") == second.getInteger("IPOSITION"))
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312 return "JPOSITION";
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313
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314 return "IPOSITION";
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315 }
340
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316
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317 private Point getPoint(Result result)
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318 throws ParseException
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319 {
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320 return (Point) wktReader.read(result.getString("SHAPE"));
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321 }
298
80f7c5dc09c6 Implementation of classes for creating timeseries, verticalprofile and horizontalprofile charts.
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parents:
diff changeset
322 }
327
22a6493e8460 New options in chart template: visibility of lines and points in charts and point's size.
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323 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org