Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/jfree/StyledAreaSeriesCollection.java @ 8860:28df64078f27
Merge with 0862ea5d66baf60e7eee496d130a35157cc9ec12
author | gernotbelger |
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date | Fri, 19 Jan 2018 11:23:42 +0100 |
parents | 5e38e2924c07 |
children | e5f688820951 |
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 |
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9 package org.dive4elements.river.jfree; |
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10 |
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11 import java.awt.BasicStroke; |
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12 import java.awt.Color; |
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13 import java.awt.Stroke; |
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14 |
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15 import org.jfree.data.xy.XYSeriesCollection; |
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16 |
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17 import org.dive4elements.river.themes.ThemeDocument; |
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18 |
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19 /** |
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20 * One or more dataseries to draw a polygon (either "open up/downwards", or |
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21 * the area between two curves), a theme-document and further display options. |
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22 * The theme-document will later "style" the graphical representation. |
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23 * The display options can be used to control the z-order and the axis of the |
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24 * dataset. |
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25 */ |
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26 public class StyledAreaSeriesCollection extends XYSeriesCollection { |
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27 private static final long serialVersionUID = 5274940965666948237L; |
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28 |
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29 /** Mode, how to draw/which areas to fill. */ |
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30 public enum FILL_MODE {UNDER, ABOVE, BETWEEN}; |
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31 |
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32 /** MODE in use. */ |
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33 protected FILL_MODE mode; |
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34 |
8856 | 35 /** Theme-document with attributes about actual visual representation. */ |
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36 protected ThemeDocument theme; |
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37 |
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38 |
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39 /** |
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40 * @param theme the theme-document. |
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41 */ |
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42 public StyledAreaSeriesCollection(ThemeDocument theme) { |
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43 this.theme = theme; |
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44 this.mode = FILL_MODE.BETWEEN; |
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45 } |
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46 |
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47 |
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48 /** Gets the Fill mode. */ |
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49 public FILL_MODE getMode() { |
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50 return this.mode; |
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51 } |
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52 |
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53 |
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54 /** Sets the Fill mode. */ |
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55 public void setMode(FILL_MODE fMode) { |
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56 this.mode = fMode; |
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57 } |
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58 |
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59 |
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60 /** |
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61 * Applies line color, size and type attributes to renderer, also |
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62 * whether to draw lines and/or points. |
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63 * @param renderer Renderer to apply theme to. |
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64 * @return \param renderer |
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65 */ |
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66 public StableXYDifferenceRenderer applyTheme( |
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67 StableXYDifferenceRenderer renderer |
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68 ) { |
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69 applyFillColor(renderer); |
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70 applyShowShape(renderer); |
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71 applyOutlineColor(renderer); |
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72 applyOutlineStyle(renderer); |
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73 applyShowAreaLabel(renderer); |
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74 if (mode == FILL_MODE.UNDER) { |
8856 | 75 renderer.setAreaCalculationMode( |
76 StableXYDifferenceRenderer.CALCULATE_NEGATIVE_AREA); | |
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77 } |
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78 else if (mode == FILL_MODE.ABOVE) { |
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80 StableXYDifferenceRenderer.CALCULATE_POSITIVE_AREA); | |
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81 } |
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82 else { |
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84 StableXYDifferenceRenderer.CALCULATE_ALL_AREA); | |
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85 } |
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86 |
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87 // Apply text style. |
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88 theme.parseComplexTextStyle().apply(renderer); |
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89 return renderer; |
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90 } |
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91 |
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92 |
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93 protected void applyFillColor(StableXYDifferenceRenderer renderer) { |
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94 Color paint = theme.parseAreaBackgroundColor(); |
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95 |
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96 int transparency = theme.parseAreaTransparency(); |
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97 if (transparency > 0 && paint != null) { |
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98 paint = new Color( |
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99 paint.getRed(), |
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100 paint.getGreen(), |
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101 paint.getBlue(), |
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102 (int)((100 - transparency) * 2.55f)); |
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103 } |
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104 |
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105 if (paint != null && this.getMode() == FILL_MODE.ABOVE) { |
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106 renderer.setPositivePaint(paint); |
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107 renderer.setNegativePaint(new Color(0,0,0,0)); |
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108 } |
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109 else if (paint != null && this.getMode() == FILL_MODE.UNDER) { |
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110 renderer.setNegativePaint(paint); |
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111 renderer.setPositivePaint(new Color(0,0,0,0)); |
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112 } |
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113 else { |
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114 if (paint == null) |
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115 paint = new Color(177, 117, 102); |
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116 renderer.setPositivePaint(paint); |
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117 renderer.setNegativePaint(paint); |
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118 } |
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119 } |
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120 |
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121 |
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122 protected void applyShowShape(StableXYDifferenceRenderer renderer) { |
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123 boolean show = theme.parseAreaShowBorder(); |
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124 renderer.setDrawOutline(show); |
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125 } |
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126 |
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127 |
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128 protected void applyShowLine(StableXYDifferenceRenderer renderer) { |
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129 boolean show = theme.parseShowLine(); |
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130 renderer.setShapesVisible(show); |
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131 } |
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132 |
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133 |
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134 protected void applyOutlineColor(StableXYDifferenceRenderer renderer) { |
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135 Color c = theme.parseLineColorField(); |
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136 renderer.setOutlinePaint(c); |
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137 } |
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138 |
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139 protected void applyOutlineWidth(StableXYDifferenceRenderer renderer) { |
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140 // int size = theme.parseLineWidth(); |
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141 // XXX: Why is this not set? |
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142 } |
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143 |
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144 /** Inform renderer whether it should draw a label. */ |
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145 protected void applyShowAreaLabel(StableXYDifferenceRenderer renderer) { |
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146 renderer.setLabelArea(theme.parseShowAreaLabel()); |
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147 } |
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148 |
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149 protected void applyOutlineStyle(StableXYDifferenceRenderer renderer) { |
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150 float[] dashes = theme.parseLineStyle(); |
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151 int size = theme.parseLineWidth(); |
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152 |
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153 Stroke stroke = null; |
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154 |
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155 if (dashes.length <= 1) { |
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156 stroke = new BasicStroke(Integer.valueOf(size)); |
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157 } |
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158 else { |
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159 stroke = new BasicStroke(Integer.valueOf(size), |
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160 BasicStroke.CAP_BUTT, |
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161 BasicStroke.JOIN_ROUND, |
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162 1.0f, |
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163 dashes, |
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164 0.0f); |
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165 } |
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166 |
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167 renderer.setOutlineStroke(stroke); |
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168 } |
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169 } |
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170 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |