Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.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 | bdb05dc9b763 |
| children | 41ba2276d785 |
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| 1734:25d481cad4fb | 1735:5966a20fc72c |
|---|---|
| 46 public static final int DEFAULT_CHART_WIDTH = 600; | 46 public static final int DEFAULT_CHART_WIDTH = 600; |
| 47 | 47 |
| 48 /** The default chart height, if no other height is set.*/ | 48 /** The default chart height, if no other height is set.*/ |
| 49 public static final int DEFAULT_CHART_HEIGHT = 400; | 49 public static final int DEFAULT_CHART_HEIGHT = 400; |
| 50 | 50 |
| 51 /** The default chart format, if no other height is set.*/ | |
| 52 public static final String DEFAULT_CHART_FORMAT = "png"; | |
| 53 | |
| 51 /** The XPath that points to the chart size of the incoming request | 54 /** The XPath that points to the chart size of the incoming request |
| 52 * document.*/ | 55 * document.*/ |
| 53 public static final String XPATH_CHART_SIZE = | 56 public static final String XPATH_CHART_SIZE = |
| 54 "/art:action/art:attributes/art:size"; | 57 "/art:action/art:attributes/art:size"; |
| 58 | |
| 59 public static final String XPATH_CHART_FORMAT = | |
| 60 "/art:action/art:attributes/art:format/@art:value"; | |
| 55 | 61 |
| 56 public static final String XPATH_CHART_X_RANGE = | 62 public static final String XPATH_CHART_X_RANGE = |
| 57 "/art:action/art:attributes/art:xrange"; | 63 "/art:action/art:attributes/art:xrange"; |
| 58 | 64 |
| 59 public static final String XPATH_CHART_Y_RANGE = | 65 public static final String XPATH_CHART_Y_RANGE = |
| 163 | 169 |
| 164 return size[0] > 0 && size[1] > 0 ? size : getDefaultSize(); | 170 return size[0] > 0 && size[1] > 0 ? size : getDefaultSize(); |
| 165 } | 171 } |
| 166 | 172 |
| 167 | 173 |
| 174 protected String getFormat() { | |
| 175 String format = (String) XMLUtils.xpath( | |
| 176 request, | |
| 177 XPATH_CHART_FORMAT, | |
| 178 XPathConstants.STRING, | |
| 179 ArtifactNamespaceContext.INSTANCE); | |
| 180 | |
| 181 return format == null || format.length() == 0 | |
| 182 ? DEFAULT_CHART_FORMAT | |
| 183 : format; | |
| 184 } | |
| 185 | |
| 186 | |
| 168 protected Range getDomainAxisRange() { | 187 protected Range getDomainAxisRange() { |
| 169 Element xrange = (Element)XMLUtils.xpath( | 188 Element xrange = (Element)XMLUtils.xpath( |
| 170 request, | 189 request, |
| 171 XPATH_CHART_X_RANGE, | 190 XPATH_CHART_X_RANGE, |
| 172 XPathConstants.NODE, | 191 XPathConstants.NODE, |