Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/StyledAreaSeriesCollection.java @ 3079:8ad8a227d983
Added model classes for SQ calculation; generate fake results and improved the SQRelationGenerator which now draws the outliers.
flys-artifacts/trunk@4675 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 15 Jun 2012 12:23:08 +0000 |
parents | 5642a83420f2 |
children | ed07dd55f487 |
rev | line source |
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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changeset
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1 package de.intevation.flys.jfree; |
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parents:
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2 |
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3 import java.awt.Color; |
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4 import java.awt.Stroke; |
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5 import java.awt.BasicStroke; |
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6 |
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7 import org.apache.log4j.Logger; |
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8 |
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9 import org.w3c.dom.Document; |
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10 |
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11 import org.jfree.data.xy.XYSeriesCollection; |
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12 |
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13 import de.intevation.flys.utils.ThemeUtil; |
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14 import de.intevation.flys.utils.ThemeAccess; |
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15 import de.intevation.flys.jfree.StableXYDifferenceRenderer; |
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16 |
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17 |
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18 /** |
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19 * One or more dataseries to draw a polygon (either "open up/downwards", or |
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20 * the area between two curves), a theme-document and further display options. |
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21 * The theme-document will later "style" the graphical representation. |
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22 * The display options can be used to control the z-order and the axis of the |
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23 * dataset. |
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24 */ |
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25 public class StyledAreaSeriesCollection extends XYSeriesCollection { |
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26 /** Mode, how to draw/which areas to fill. */ |
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27 public enum FILL_MODE {UNDER, ABOVE, BETWEEN}; |
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28 |
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29 /** MODE in use. */ |
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30 protected FILL_MODE mode; |
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31 |
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32 /** The theme-document with attributes about actual visual representation. */ |
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33 protected Document theme; |
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34 |
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35 /** Own logger. */ |
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36 private static final Logger logger = |
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37 Logger.getLogger(StyledAreaSeriesCollection.class); |
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38 |
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parents:
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39 |
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parents:
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40 /** |
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41 * @param theme the theme-document. |
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42 */ |
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43 public StyledAreaSeriesCollection(Document theme) { |
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44 this.theme = theme; |
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45 this.mode = FILL_MODE.BETWEEN; |
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46 } |
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47 |
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48 |
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49 /** Gets the Fill mode. */ |
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50 public FILL_MODE getMode() { |
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51 return this.mode; |
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52 } |
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53 |
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parents:
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54 |
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55 /** Sets the Fill mode. */ |
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56 public void setMode(FILL_MODE fMode) { |
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57 this.mode = fMode; |
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58 } |
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59 |
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60 |
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61 /** |
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62 * Applies line color, size and type attributes to renderer, also |
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63 * whether to draw lines and/or points. |
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64 */ |
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65 public StableXYDifferenceRenderer applyTheme( |
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66 StableXYDifferenceRenderer renderer |
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67 ) { |
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68 applyFillColor(renderer); |
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69 applyShowShape(renderer); |
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70 applyOutlineColor(renderer); |
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71 applyOutlineStyle(renderer); |
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72 applyShowArea(renderer); |
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73 if (mode == FILL_MODE.UNDER) { |
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74 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_NEGATIVE_AREA); |
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parents:
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75 } |
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parents:
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76 else if (mode == FILL_MODE.ABOVE) { |
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77 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_POSITIVE_AREA); |
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parents:
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78 } |
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parents:
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79 else { |
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80 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_ALL_AREA); |
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81 } |
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82 |
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83 // Apply text style. |
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84 new ThemeAccess(theme).parseTextStyle().apply(renderer); |
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85 return renderer; |
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86 } |
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87 |
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88 |
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89 /** |
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90 * Blindly (for now) apply the postiviepaint of renderer. |
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91 */ |
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92 protected void applyFillColor(StableXYDifferenceRenderer renderer) { |
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93 // Get color. |
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94 Color paint = ThemeUtil.parseFillColorField(theme); |
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95 // Get half-transparency flag. |
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96 if (ThemeUtil.parseTransparency(theme)) { |
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97 paint = new Color(paint.getRed(), paint.getGreen(), paint.getBlue(), |
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98 128); |
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99 } |
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100 if (paint != null && this.getMode() == FILL_MODE.ABOVE) { |
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101 renderer.setPositivePaint(paint); |
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102 renderer.setNegativePaint(new Color(0,0,0,0)); |
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103 } |
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104 else if (paint != null && this.getMode() == FILL_MODE.UNDER) { |
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105 renderer.setNegativePaint(paint); |
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106 renderer.setPositivePaint(new Color(0,0,0,0)); |
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107 } |
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108 else { |
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109 if (paint == null) paint = new Color(177, 117, 102); |
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110 renderer.setPositivePaint(paint); |
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111 renderer.setNegativePaint(paint); |
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112 } |
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113 } |
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114 |
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115 /** |
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116 * Blindly (for now) apply the postiviepaint of renderer. |
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117 */ |
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118 protected void applyShowShape(StableXYDifferenceRenderer renderer) { |
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119 boolean show = ThemeUtil.parseShowBorder(theme); |
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120 renderer.setDrawOutline(show); |
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121 } |
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122 |
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123 protected void applyShowLine(StableXYDifferenceRenderer renderer) { |
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124 boolean show = ThemeUtil.parseShowLine(theme); |
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125 renderer.setShapesVisible(show); |
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126 } |
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127 |
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128 /** |
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129 * |
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130 */ |
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131 protected void applyOutlineColor(StableXYDifferenceRenderer renderer) { |
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132 Color c = ThemeUtil.parseLineColorField(theme); |
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133 renderer.setOutlinePaint(c); |
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134 } |
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135 |
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136 protected void applyOutlineWidth(StableXYDifferenceRenderer renderer) { |
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137 int size = ThemeUtil.parseLineWidth(theme); |
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138 } |
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139 |
2666
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140 /** Inform renderer whether it should draw a label. */ |
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141 protected void applyShowArea(StableXYDifferenceRenderer renderer) { |
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142 renderer.setLabelArea(ThemeUtil.parseShowArea(theme)); |
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143 } |
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144 |
2074
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145 protected void applyOutlineStyle(StableXYDifferenceRenderer renderer) { |
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146 float[] dashes = ThemeUtil.parseLineStyle(theme); |
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147 int size = ThemeUtil.parseLineWidth(theme); |
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148 |
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149 Stroke stroke = null; |
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150 |
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151 if (dashes.length <= 1) { |
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152 stroke = new BasicStroke(Integer.valueOf(size)); |
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153 } |
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154 else { |
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155 stroke = new BasicStroke(Integer.valueOf(size), |
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156 BasicStroke.CAP_BUTT, |
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157 BasicStroke.JOIN_ROUND, |
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158 1.0f, |
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159 dashes, |
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160 0.0f); |
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161 } |
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162 |
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163 renderer.setOutlineStroke(stroke); |
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164 } |
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165 } |
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166 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |