Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/StyledAreaSeriesCollection.java @ 3401:086326be721c
FixA: Overview: classify Q ranges by intersecting gauges.
flys-artifacts/trunk@5042 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 18 Jul 2012 14:44:29 +0000 |
parents | 2a8919e0ed28 |
children | cd5eb8f5f6f1 |
rev | line source |
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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1 package de.intevation.flys.jfree; |
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2 |
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Fixed various bugs (package declarations, moved classes to correct places).
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3 import java.awt.BasicStroke; |
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4 import java.awt.Color; |
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5 import java.awt.Stroke; |
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parents:
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6 |
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7 import org.apache.log4j.Logger; |
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8 import org.jfree.data.xy.XYSeriesCollection; |
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9 import org.w3c.dom.Document; |
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10 |
3227
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parents:
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11 import de.intevation.flys.themes.ThemeAccess; |
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12 import de.intevation.flys.utils.ThemeUtil; |
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parents:
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13 |
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14 |
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15 /** |
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16 * One or more dataseries to draw a polygon (either "open up/downwards", or |
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17 * the area between two curves), a theme-document and further display options. |
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18 * The theme-document will later "style" the graphical representation. |
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FLYS artifacts: Removed trailing whitespace.
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19 * The display options can be used to control the z-order and the axis of the |
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20 * dataset. |
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21 */ |
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22 public class StyledAreaSeriesCollection extends XYSeriesCollection { |
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23 /** Mode, how to draw/which areas to fill. */ |
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24 public enum FILL_MODE {UNDER, ABOVE, BETWEEN}; |
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25 |
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26 /** MODE in use. */ |
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27 protected FILL_MODE mode; |
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28 |
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29 /** The theme-document with attributes about actual visual representation. */ |
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30 protected Document theme; |
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31 |
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32 /** Own logger. */ |
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33 private static final Logger logger = |
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34 Logger.getLogger(StyledAreaSeriesCollection.class); |
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parents:
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35 |
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parents:
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36 |
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parents:
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37 /** |
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38 * @param theme the theme-document. |
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parents:
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39 */ |
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40 public StyledAreaSeriesCollection(Document theme) { |
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41 this.theme = theme; |
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parents:
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42 this.mode = FILL_MODE.BETWEEN; |
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parents:
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43 } |
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parents:
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44 |
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parents:
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45 |
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parents:
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46 /** Gets the Fill mode. */ |
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47 public FILL_MODE getMode() { |
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48 return this.mode; |
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49 } |
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parents:
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50 |
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parents:
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51 |
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52 /** Sets the Fill mode. */ |
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53 public void setMode(FILL_MODE fMode) { |
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54 this.mode = fMode; |
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55 } |
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parents:
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56 |
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parents:
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57 |
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parents:
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58 /** |
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59 * Applies line color, size and type attributes to renderer, also |
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60 * whether to draw lines and/or points. |
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61 * @param renderer Renderer to apply theme to. |
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Cosmetics, doc.
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62 * @return \param renderer |
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63 */ |
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64 public StableXYDifferenceRenderer applyTheme( |
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parents:
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65 StableXYDifferenceRenderer renderer |
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66 ) { |
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67 applyFillColor(renderer); |
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68 applyShowShape(renderer); |
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69 applyOutlineColor(renderer); |
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70 applyOutlineStyle(renderer); |
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Allow basic and styled area labels, yet on static position within plot.
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71 applyShowArea(renderer); |
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72 if (mode == FILL_MODE.UNDER) { |
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73 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_NEGATIVE_AREA); |
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parents:
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74 } |
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Allow basic and styled area labels, yet on static position within plot.
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parents:
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75 else if (mode == FILL_MODE.ABOVE) { |
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76 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_POSITIVE_AREA); |
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parents:
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77 } |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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78 else { |
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79 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_ALL_AREA); |
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parents:
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80 } |
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Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
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81 |
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parents:
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82 // Apply text style. |
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83 new ThemeAccess(theme).parseTextStyle().apply(renderer); |
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84 return renderer; |
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85 } |
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parents:
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86 |
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87 |
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88 /** |
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89 * Blindly (for now) apply the postiviepaint of renderer. |
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90 */ |
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91 protected void applyFillColor(StableXYDifferenceRenderer renderer) { |
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92 // Get color. |
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93 Color paint = ThemeUtil.parseFillColorField(theme); |
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94 // Get half-transparency flag. |
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95 if (ThemeUtil.parseTransparency(theme)) { |
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96 paint = new Color(paint.getRed(), paint.getGreen(), paint.getBlue(), |
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97 128); |
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98 } |
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99 if (paint != null && this.getMode() == FILL_MODE.ABOVE) { |
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100 renderer.setPositivePaint(paint); |
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parents:
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101 renderer.setNegativePaint(new Color(0,0,0,0)); |
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102 } |
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103 else if (paint != null && this.getMode() == FILL_MODE.UNDER) { |
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104 renderer.setNegativePaint(paint); |
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105 renderer.setPositivePaint(new Color(0,0,0,0)); |
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106 } |
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107 else { |
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108 if (paint == null) paint = new Color(177, 117, 102); |
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109 renderer.setPositivePaint(paint); |
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110 renderer.setNegativePaint(paint); |
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111 } |
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112 } |
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113 |
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114 /** |
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115 * Blindly (for now) apply the postiviepaint of renderer. |
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116 */ |
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117 protected void applyShowShape(StableXYDifferenceRenderer renderer) { |
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118 boolean show = ThemeUtil.parseShowBorder(theme); |
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119 renderer.setDrawOutline(show); |
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120 } |
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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 protected void applyOutlineColor(StableXYDifferenceRenderer renderer) { |
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130 Color c = ThemeUtil.parseLineColorField(theme); |
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131 renderer.setOutlinePaint(c); |
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132 } |
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133 |
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134 protected void applyOutlineWidth(StableXYDifferenceRenderer renderer) { |
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135 int size = ThemeUtil.parseLineWidth(theme); |
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136 } |
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137 |
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138 /** Inform renderer whether it should draw a label. */ |
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139 protected void applyShowArea(StableXYDifferenceRenderer renderer) { |
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140 renderer.setLabelArea(ThemeUtil.parseShowArea(theme)); |
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141 } |
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142 |
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143 protected void applyOutlineStyle(StableXYDifferenceRenderer renderer) { |
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144 float[] dashes = ThemeUtil.parseLineStyle(theme); |
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145 int size = ThemeUtil.parseLineWidth(theme); |
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146 |
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147 Stroke stroke = null; |
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148 |
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149 if (dashes.length <= 1) { |
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150 stroke = new BasicStroke(Integer.valueOf(size)); |
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151 } |
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152 else { |
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153 stroke = new BasicStroke(Integer.valueOf(size), |
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154 BasicStroke.CAP_BUTT, |
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155 BasicStroke.JOIN_ROUND, |
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156 1.0f, |
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157 dashes, |
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158 0.0f); |
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159 } |
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160 |
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161 renderer.setOutlineStroke(stroke); |
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162 } |
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163 } |
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164 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |