Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/jfree/AnnotationHelper.java @ 8856:5e38e2924c07 3.2.x

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Fix code style.
author Tom Gottfried <tom@intevation.de>
date Thu, 18 Jan 2018 20:12:01 +0100
parents ebf74d92be38
children 0a5239a1e46e
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8 package org.dive4elements.river.jfree;
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9
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10 import org.dive4elements.river.themes.ThemeDocument;
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11
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12 import java.util.List;
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13 import java.util.ArrayList;
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14 import java.util.Map;
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15 import java.util.SortedMap;
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16
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17 import java.awt.BasicStroke;
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18 import java.awt.Color;
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19 import java.awt.Font;
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20
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21 import org.jfree.ui.TextAnchor;
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22 import org.jfree.chart.plot.XYPlot;
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23 import org.jfree.chart.LegendItem;
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24 import org.jfree.chart.LegendItemCollection;
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25 import org.jfree.chart.annotations.XYTextAnnotation;
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26 import org.jfree.chart.annotations.XYLineAnnotation;
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27 import org.jfree.chart.renderer.xy.XYItemRenderer;
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28
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29 import org.dive4elements.river.themes.LineStyle;
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30 import org.dive4elements.river.themes.TextStyle;
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31 import org.dive4elements.river.exports.ChartSettings;
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32 import org.dive4elements.river.exports.LegendSection;
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33 import org.dive4elements.river.exports.ChartArea;
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34
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35 import org.apache.log4j.Logger;
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36
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37 /** Annotation helper class, handles plotting of annotations. */
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38 public class AnnotationHelper {
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39 private static final Logger log = Logger.getLogger(AnnotationHelper.class);
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40
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41 protected static float ANNOTATIONS_AXIS_OFFSET = 0.02f;
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42
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43 /* arr this would be better in chartsettings */
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44 public static final int DEFAULT_FONT_SIZE = 12;
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45 public static final String DEFAULT_FONT_NAME = "Tahoma";
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46
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47
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48 public static void addYAnnotationsToRenderer(
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49 SortedMap<Integer, RiverAnnotation> yAnnotations,
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50 XYPlot plot,
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51 ChartSettings settings,
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52 Map<Integer, AxisDataset> datasets
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53 ) {
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54 List<RiverAnnotation> annotations = new ArrayList<RiverAnnotation>();
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55
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56 for (Map.Entry<Integer, RiverAnnotation> entry:
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57 yAnnotations.entrySet()) {
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58 int axis = entry.getKey();
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59 AxisDataset dataset = datasets.get(new Integer(axis));
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60
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61 if (dataset == null || dataset.getRange() == null) {
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62 log.warn("No dataset available and active for axis " + axis);
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63 }
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64 else {
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65 RiverAnnotation ya = entry.getValue();
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66 for (StickyAxisAnnotation sta: ya.getAxisTextAnnotations()) {
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67 sta.setAxisSymbol(axis);
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68 }
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69 annotations.add(ya);
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70 }
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71 }
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72
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73 addAnnotationsToRenderer(annotations, plot, settings, datasets);
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74 }
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75
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76 /**
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77 * Add annotations (Sticky, Text and hyk zones) to a plot.
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78 * @param annotations Annotations to add
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79 * @param plot XYPlot to add annotations to.
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80 * @param settings ChartSettings object for settings.
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81 * @param datasets Map of axis index and datasets
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82 */
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83 public static void addAnnotationsToRenderer(
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84 List<RiverAnnotation> annotations,
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85 XYPlot plot,
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86 ChartSettings settings,
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87 Map<Integer, AxisDataset> datasets
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88 ) {
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89 if (annotations == null || annotations.isEmpty()) {
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90 log.debug("addAnnotationsToRenderer: no annotations.");
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91 return;
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92 }
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93
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94 // OPTMIMIZE: Pre-calculate positions
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95 ChartArea area = new ChartArea(
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96 plot.getDomainAxis(0),
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97 plot.getRangeAxis());
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98
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99 // Walk over all Annotation sets.
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100 for (RiverAnnotation fa: annotations) {
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101
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102 // Access text styling, if any.
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103 ThemeDocument theme = fa.getTheme();
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104 TextStyle textStyle = null;
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105 LineStyle lineStyle = null;
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106
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107 // Get Theming information and add legend item.
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108 if (theme != null) {
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109 textStyle = theme.parseComplexTextStyle();
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110 lineStyle = theme.parseComplexLineStyle();
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111 if (fa.getLabel() != null) {
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112 // Legend handling, maybe misplaced?
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113 LegendItemCollection lic = new LegendItemCollection();
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114 LegendItemCollection old = plot.getFixedLegendItems();
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115
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116 Color color = theme.parseLineColorField();
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117 if (color == null) {
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118 color = Color.BLACK;
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119 }
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120
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121 Color textColor = theme.parseTextColor();
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122 if (textColor == null) {
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123 textColor = Color.BLACK;
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124 }
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125
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126 LegendItem newItem = new LegendItem(fa.getLabel(), color);
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127 LegendSection ls = (settings != null ?
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128 settings.getLegendSection() : null);
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129 newItem.setLabelFont (new Font(
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130 DEFAULT_FONT_NAME,
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131 Font.PLAIN,
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132 ls != null ? ls.getFontSize() : null)
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133 );
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134
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135 newItem.setLabelPaint(textColor);
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136
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137 lic.add(newItem);
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138 // (Re-)Add prior legend entries.
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139 if (old != null) {
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140 old.addAll(lic);
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141 }
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142 else {
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143 old = lic;
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144 }
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145 plot.setFixedLegendItems(old);
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146 }
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147 }
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148
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149 // The 'Sticky' Annotations (at axis, with line and text).
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150 for (StickyAxisAnnotation sta: fa.getAxisTextAnnotations()) {
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151 addStickyAnnotation(
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152 sta, plot, area, lineStyle, textStyle, theme,
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153 datasets.get(new Integer(sta.getAxisSymbol())));
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154 }
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155
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156 // Other Text Annotations (e.g. labels of (manual) points).
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157 for (XYTextAnnotation ta: fa.getTextAnnotations()) {
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158 // Style the text.
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159 if (textStyle != null) {
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160 textStyle.apply(ta);
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161 }
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162 ta.setY(area.above(0.05d, ta.getY()));
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163 plot.getRenderer().addAnnotation(
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164 ta, org.jfree.ui.Layer.FOREGROUND);
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165 }
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166 }
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167 }
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168
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169 /**
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170 * Add a text and a line annotation.
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171 * @param area convenience to determine positions in plot.
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172 * @param theme (optional) theme document
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173 */
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174 public static void addStickyAnnotation(
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175 StickyAxisAnnotation annotation,
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176 XYPlot plot,
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177 ChartArea area,
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178 LineStyle lineStyle,
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179 TextStyle textStyle,
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180 ThemeDocument theme,
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181 AxisDataset dataset
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182 ) {
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183 // OPTIMIZE pre-calculate area-related values
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184 final float TEXT_OFF = 0.03f;
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185
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186 XYLineAnnotation lineAnnotation = null;
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187 XYTextAnnotation textAnnotation = null;
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188
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189 int axisIndex = annotation.getAxisSymbol();
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190 XYItemRenderer renderer = null;
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191 if (dataset != null && dataset.getDatasets().length > 0) {
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192 renderer = plot.getRendererForDataset(dataset.getDatasets()[0]);
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193 }
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194 else {
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195 renderer = plot.getRenderer();
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196 }
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197
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198 if (annotation.atX()) {
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199 textAnnotation = new CollisionFreeXYTextAnnotation(
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200 annotation.getText(),
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201 annotation.getPos(),
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202 area.ofGround(TEXT_OFF));
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203 // OPTIMIZE externalize the calculation involving PI.
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204 //textAnnotation.setRotationAngle(270f*Math.PI/180f);
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205 lineAnnotation = createGroundStickAnnotation(
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206 area, annotation.getPos(), lineStyle);
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207 textAnnotation.setRotationAnchor(TextAnchor.CENTER_LEFT);
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208 textAnnotation.setTextAnchor(TextAnchor.CENTER_LEFT);
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209 }
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210 else {
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211 // Stick to the "right" (opposed to left) Y-Axis.
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212 if (axisIndex != 0 && plot.getRangeAxis(axisIndex) != null) {
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213 // OPTIMIZE: Pass a different area to this function,
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214 // do the adding to renderer outside (let this
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215 // function return the annotations).
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216 // Note that this path is travelled rarely.
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217 textAnnotation = new CollisionFreeXYTextAnnotation(
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218 annotation.getText(),
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219 area.ofRight(TEXT_OFF),
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220 annotation.getPos()
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221 );
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222 textAnnotation.setRotationAnchor(TextAnchor.CENTER_RIGHT);
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223 textAnnotation.setTextAnchor(TextAnchor.CENTER_RIGHT);
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224 lineAnnotation = createRightStickAnnotation(
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225 area, annotation.getPos(), lineStyle);
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226
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227 // hit-lines for duration curve
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228 ChartArea area2 = new ChartArea(
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229 plot.getDomainAxis(), plot.getRangeAxis(axisIndex));
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230 if (!Float.isNaN(annotation.getHitPoint()) && theme != null) {
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231 // New line annotation to hit curve.
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232 if (theme.parseShowVerticalLine()) {
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233 XYLineAnnotation hitLineAnnotation =
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234 createStickyLineAnnotation(
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235 StickyAxisAnnotation.SimpleAxis.X_AXIS,
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236 annotation.getHitPoint(), annotation.getPos(),
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237 // annotation.getHitPoint(),
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238 area2, lineStyle);
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239 renderer.addAnnotation(hitLineAnnotation,
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240 org.jfree.ui.Layer.BACKGROUND);
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241 }
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242 if (theme.parseShowHorizontalLine()) {
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243 XYLineAnnotation lineBackAnnotation =
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244 createStickyLineAnnotation(
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245 StickyAxisAnnotation.SimpleAxis.Y_AXIS2,
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246 annotation.getPos(), annotation.getHitPoint(),
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247 area2, lineStyle);
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248 renderer.addAnnotation(lineBackAnnotation,
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249 org.jfree.ui.Layer.BACKGROUND);
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250 }
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251 }
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252 }
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253 else { // Stick to the left y-axis.
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254 textAnnotation = new CollisionFreeXYTextAnnotation(
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255 annotation.getText(),
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256 area.ofLeft(TEXT_OFF),
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257 annotation.getPos());
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258 textAnnotation.setRotationAnchor(TextAnchor.CENTER_LEFT);
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259 textAnnotation.setTextAnchor(TextAnchor.CENTER_LEFT);
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260 lineAnnotation = createLeftStickAnnotation(
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261 area, annotation.getPos(), lineStyle);
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262 if (!Float.isNaN(annotation.getHitPoint()) && theme != null) {
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263 // New line annotation to hit curve.
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264 if (theme.parseShowHorizontalLine()) {
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265 XYLineAnnotation hitLineAnnotation =
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266 createStickyLineAnnotation(
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267 StickyAxisAnnotation.SimpleAxis.Y_AXIS,
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268 annotation.getPos(), annotation.getHitPoint(),
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269 area, lineStyle);
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270 renderer.addAnnotation(hitLineAnnotation,
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271 org.jfree.ui.Layer.BACKGROUND);
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272 }
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273 if (theme.parseShowVerticalLine()) {
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274 XYLineAnnotation lineBackAnnotation =
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275 createStickyLineAnnotation(
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276 StickyAxisAnnotation.SimpleAxis.X_AXIS,
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277 annotation.getHitPoint(), annotation.getPos(),
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278 area, lineStyle);
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279 renderer.addAnnotation(lineBackAnnotation,
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280 org.jfree.ui.Layer.BACKGROUND);
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281 }
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282 }
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283 }
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284 }
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285
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286 // Style the text.
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287 if (textStyle != null) {
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288 textStyle.apply(textAnnotation);
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289 }
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290
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291 // Add the Annotations to renderer.
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292 renderer.addAnnotation(textAnnotation, org.jfree.ui.Layer.FOREGROUND);
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293 renderer.addAnnotation(lineAnnotation, org.jfree.ui.Layer.FOREGROUND);
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294 }
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295
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296 /**
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297 * Create annotation that sticks to "ground" (X) axis.
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298 * @param area helper to calculate coordinates
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299 * @param pos one-dimensional position (distance from axis)
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300 * @param lineStyle the line style to use for the line.
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301 */
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302 public static XYLineAnnotation createGroundStickAnnotation(
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303 ChartArea area, float pos, LineStyle lineStyle
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304 ) {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
305 // Style the line.
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
306 if (lineStyle != null) {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
307 return new XYLineAnnotation(
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
308 pos, area.atGround(),
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
309 pos, area.ofGround(ANNOTATIONS_AXIS_OFFSET),
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
310 new BasicStroke(lineStyle.getWidth()),lineStyle.getColor());
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
311 }
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
312 else {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
313 return new XYLineAnnotation(
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
314 pos, area.atGround(),
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
315 pos, area.ofGround(ANNOTATIONS_AXIS_OFFSET));
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
316 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
317 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
318
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
319
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
320 /**
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
321 * Create annotation that sticks to the second Y axis ("right").
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
322 * @param area helper to calculate coordinates
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
323 * @param pos one-dimensional position (distance from axis)
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
324 * @param lineStyle the line style to use for the line.
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
325 */
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
326 public static XYLineAnnotation createRightStickAnnotation(
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
327 ChartArea area, float pos, LineStyle lineStyle
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
328 ) {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
329 // Style the line.
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
330 if (lineStyle != null) {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
331 return new XYLineAnnotation(
8341
130160b8d245 Introduce annotations, which know to which axis they belong.
Tom Gottfried <tom@intevation.de>
parents: 8316
diff changeset
332 area.atRight(), pos,
7043
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
333 area.ofRight(ANNOTATIONS_AXIS_OFFSET), pos,
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
334 new BasicStroke(lineStyle.getWidth()), lineStyle.getColor());
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
335 }
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
336 else {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
337 return new XYLineAnnotation(
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
338 area.atRight(), pos,
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
339 area.ofRight(ANNOTATIONS_AXIS_OFFSET), pos);
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
340 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
341 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
342 /**
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
343 * Create annotation that sticks to the first Y axis ("left").
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
344 * @param area helper to calculate coordinates
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
345 * @param pos one-dimensional position (distance from axis)
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
346 * @param lineStyle the line style to use for the line.
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
347 */
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
348 public static XYLineAnnotation createLeftStickAnnotation(
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
349 ChartArea area, float pos, LineStyle lineStyle
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
350 ) {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
351 // Style the line.
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
352 if (lineStyle != null) {
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
353 return new XYLineAnnotation(
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
354 area.atLeft(), pos,
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
355 area.ofLeft(ANNOTATIONS_AXIS_OFFSET), pos,
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
356 new BasicStroke(lineStyle.getWidth()), lineStyle.getColor());
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
357 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
358 else {
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
359 return new XYLineAnnotation(
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
360 area.atLeft(), pos,
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
361 area.ofLeft(ANNOTATIONS_AXIS_OFFSET), pos);
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
362 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
363 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
364
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
365
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
366 /**
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
367 * Create a line from a axis to a given point.
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
368 * @param axis The "simple" axis.
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
369 * @param fromD1 from-location in first dimension.
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
370 * @param toD2 to-location in second dimension.
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
371 * @param area helper to calculate offsets.
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
372 * @param lineStyle optional line style.
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
373 */
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
374 public static XYLineAnnotation createStickyLineAnnotation(
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
375 StickyAxisAnnotation.SimpleAxis axis, float fromD1, float toD2,
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
376 ChartArea area, LineStyle lineStyle
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
377 ) {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
378 double anchorX1 = 0d, anchorX2 = 0d, anchorY1 = 0d, anchorY2 = 0d;
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
379 switch(axis) {
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
380 case X_AXIS:
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
381 anchorX1 = fromD1;
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
382 anchorX2 = fromD1;
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
383 anchorY1 = area.atGround();
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
384 anchorY2 = toD2;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
385 break;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
386 case Y_AXIS:
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
387 anchorX1 = area.atLeft();
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
388 anchorX2 = toD2;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
389 anchorY1 = fromD1;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
390 anchorY2 = fromD1;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
391 break;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
392 case Y_AXIS2:
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
393 anchorX1 = area.atRight();
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
394 anchorX2 = toD2;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
395 anchorY1 = fromD1;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
396 anchorY2 = fromD1;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
397 break;
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
398 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
399 // Style the line.
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
400 if (lineStyle != null) {
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
401 return new XYLineAnnotation(
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
402 anchorX1, anchorY1,
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
403 anchorX2, anchorY2,
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
404 new BasicStroke(lineStyle.getWidth()), lineStyle.getColor());
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
405 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
406 else {
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
407 return new XYLineAnnotation(
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
408 anchorX1, anchorY1,
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
409 anchorX2, anchorY2);
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
410 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
411 }
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
412
06a9a241faac Factor out annotation handling code
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
413 };
http://dive4elements.wald.intevation.org