Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 1735:5966a20fc72c
Enabled support for PDF and SVG chart exports.
flys-artifacts/trunk@3023 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 19 Oct 2011 09:43:04 +0000 |
| parents | f708120cb7bc |
| children | 0155cbaba182 |
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| 1734:25d481cad4fb | 1735:5966a20fc72c |
|---|---|
| 96 { | 96 { |
| 97 logger.debug("XYChartGenerator.generate"); | 97 logger.debug("XYChartGenerator.generate"); |
| 98 | 98 |
| 99 JFreeChart chart = generateChart(); | 99 JFreeChart chart = generateChart(); |
| 100 | 100 |
| 101 int[] size = getSize(); | 101 String format = getFormat(); |
| 102 | 102 int[] size = getSize(); |
| 103 ChartExportHelper.exportImage( | 103 |
| 104 out, | 104 context.putContextValue("chart.width", size[0]); |
| 105 chart, | 105 context.putContextValue("chart.height", size[1]); |
| 106 "png", | 106 |
| 107 size[0], size[1]); | 107 if (format.equals(ChartExportHelper.FORMAT_PNG)) { |
| 108 context.putContextValue("chart.image.format", "png"); | |
| 109 | |
| 110 ChartExportHelper.exportImage( | |
| 111 out, | |
| 112 chart, | |
| 113 context); | |
| 114 } | |
| 115 else if (format.equals(ChartExportHelper.FORMAT_PDF)) { | |
| 116 context.putContextValue("chart.marginLeft", 5f); | |
| 117 context.putContextValue("chart.marginRight", 5f); | |
| 118 context.putContextValue("chart.marginTop", 5f); | |
| 119 context.putContextValue("chart.marginBottom", 5f); | |
| 120 context.putContextValue( | |
| 121 "chart.page.format", | |
| 122 ChartExportHelper.DEFAULT_PAGE_SIZE); | |
| 123 | |
| 124 ChartExportHelper.exportPDF( | |
| 125 out, | |
| 126 chart, | |
| 127 context); | |
| 128 } | |
| 129 else if (format.equals(ChartExportHelper.FORMAT_SVG)) { | |
| 130 context.putContextValue( | |
| 131 "chart.encoding", | |
| 132 ChartExportHelper.DEFAULT_ENCODING); | |
| 133 | |
| 134 ChartExportHelper.exportSVG( | |
| 135 out, | |
| 136 chart, | |
| 137 context); | |
| 138 } | |
| 108 } | 139 } |
| 109 | 140 |
| 110 | 141 |
| 111 public JFreeChart generateChart() { | 142 public JFreeChart generateChart() { |
| 112 logger.debug("XYChartGenerator.generateChart"); | 143 logger.debug("XYChartGenerator.generateChart"); |