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comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 2152:2336927cb096

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Add basic (text) styling for HYKS. flys-artifacts/trunk@3734 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 20 Jan 2012 08:38:50 +0000
parents c5d24e0587ce
children c68f4f227c09
comparison
equal deleted inserted replaced
2151:eb1a676c0d6e 2152:2336927cb096
1027 } 1027 }
1028 1028
1029 plot.setFixedLegendItems(old); 1029 plot.setFixedLegendItems(old);
1030 } 1030 }
1031 1031
1032
1032 /** 1033 /**
1033 * Get "lowest" Y Value for first axis. This value is exactly at the 1034 * Get "lowest" Y Value for first axis. This value is exactly at the
1034 * border of the plot. 1035 * border of the plot.
1036 * @return lowest value on first 'y'-axis.
1035 */ 1037 */
1036 protected double getLowestYValue(XYPlot plot) { 1038 protected double getLowestYValue(XYPlot plot) {
1037 ValueAxis yaxis = plot.getRangeAxis(0); 1039 ValueAxis yaxis = plot.getRangeAxis(0);
1038 if (yaxis == null) { 1040 if (yaxis == null) {
1039 logger.warn("No first Y-Axis to find lowest value for."); 1041 logger.warn("No first Y-Axis to find lowest value for.");
1043 1045
1044 1046
1045 /** 1047 /**
1046 * Get "lowest" Y Value for first axis. This value is exactly at the 1048 * Get "lowest" Y Value for first axis. This value is exactly at the
1047 * border of the plot. 1049 * border of the plot.
1050 * @return highest value on first 'y'-axis.
1048 */ 1051 */
1049 protected double getUppestYValue(XYPlot plot) { 1052 protected double getUppestYValue(XYPlot plot) {
1050 ValueAxis yaxis = plot.getRangeAxis(0); 1053 ValueAxis yaxis = plot.getRangeAxis(0);
1051 if (yaxis == null) { 1054 if (yaxis == null) {
1052 logger.warn("No first Y-Axis to find uppest value for."); 1055 logger.warn("No first Y-Axis to find uppest value for.");
1088 if (annotations == null) { 1091 if (annotations == null) {
1089 logger.debug("XYChartGenerator.addBoxAnnotations: no annotations."); 1092 logger.debug("XYChartGenerator.addBoxAnnotations: no annotations.");
1090 return; 1093 return;
1091 } 1094 }
1092 1095
1096 // Paints for the boxes/lines.
1093 Stroke basicStroke = new BasicStroke(1.0f); 1097 Stroke basicStroke = new BasicStroke(1.0f);
1094 1098
1095 Paint linePaint = new Color(255,0,0,60); 1099 Paint linePaint = new Color(255,0,0,60);
1096 Paint fillPaint = new Color(0,255,0,60); 1100 Paint fillPaint = new Color(0,255,0,60);
1097 Paint tranPaint = new Color(0,0,0,0); 1101 Paint tranPaint = new Color(0,0,0,0);
1098 1102
1103 // Pre-calculated positions on y axis.
1099 double fillPercent = 0.03; 1104 double fillPercent = 0.03;
1100 double low = getLowestYValue(plot); 1105 double low = getLowestYValue(plot);
1101 double up = getUppestYValue(plot); 1106 double up = getUppestYValue(plot);
1102 double upb = low + (up - low) * fillPercent; 1107 double upb = low + (up - low) * fillPercent;
1103 double upt = low + (up - low) * fillPercent/2.0d; 1108 double upt = low + (up - low) * fillPercent/2.0d;
1104 1109
1110
1105 for (FLYSAnnotation fa: annotations) { 1111 for (FLYSAnnotation fa: annotations) {
1112 // Access text styling, if any.
1113 Document theme = fa.getTheme();
1114 ThemeAccess.TextStyle textStyle = null;
1115 if (theme != null) {
1116 ThemeAccess themeAccess = new ThemeAccess(theme);
1117 textStyle = themeAccess.parseTextStyle();
1118 }
1119
1120 // For each zone, create a box to fill with color, a box to draw
1121 // the lines and a text to display the type.
1106 for (HYKFactory.Zone zone: fa.getBoxes()) { 1122 for (HYKFactory.Zone zone: fa.getBoxes()) {
1107 fillPaint = colorForHYKZone(zone.getName()); 1123 fillPaint = colorForHYKZone(zone.getName());
1108 1124
1109 XYBoxAnnotation boxA = new XYBoxAnnotation(zone.getFrom(), low, 1125 XYBoxAnnotation boxA = new XYBoxAnnotation(zone.getFrom(), low,
1110 zone.getTo(), upb, basicStroke, tranPaint, fillPaint); 1126 zone.getTo(), upb, basicStroke, tranPaint, fillPaint);
1111 XYBoxAnnotation boxB = new XYBoxAnnotation(zone.getFrom(), low, 1127 XYBoxAnnotation boxB = new XYBoxAnnotation(zone.getFrom(), low,
1112 zone.getTo(), up, basicStroke, fillPaint, tranPaint); 1128 zone.getTo(), up, basicStroke, fillPaint, tranPaint);
1113 1129
1114 // TODO style text
1115 XYTextAnnotation tex = new XYTextAnnotation(zone.getName(), 1130 XYTextAnnotation tex = new XYTextAnnotation(zone.getName(),
1116 zone.getFrom() + (zone.getTo() - zone.getFrom()) / 2.0d, 1131 zone.getFrom() + (zone.getTo() - zone.getFrom()) / 2.0d,
1117 upt); 1132 upt);
1133 if (textStyle != null) {
1134 textStyle.apply(tex);
1135 }
1118 1136
1119 plot.getRenderer().addAnnotation(boxA); 1137 plot.getRenderer().addAnnotation(boxA);
1120 plot.getRenderer().addAnnotation(boxB); 1138 plot.getRenderer().addAnnotation(boxB);
1121 plot.getRenderer().addAnnotation(tex); 1139 plot.getRenderer().addAnnotation(tex);
1122 } 1140 }
1123 } 1141 }
1124 } 1142 }
1143
1125 1144
1126 /** 1145 /**
1127 * Adjusts the axes of a plot. This method sets the <i>labelFont</i> of the 1146 * Adjusts the axes of a plot. This method sets the <i>labelFont</i> of the
1128 * X axis. 1147 * X axis.
1129 * 1148 *
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