Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 1990:5c1e7c1e9e09
Improved the ChartSettings returned by charts - it now contains a legend specific section.
flys-artifacts/trunk@3426 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 15 Dec 2011 15:58:56 +0000 |
| parents | 156304542edf |
| children | 0bd7c3cf0af1 |
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| 1989:156304542edf | 1990:5c1e7c1e9e09 |
|---|---|
| 36 import org.jfree.data.xy.XYDataset; | 36 import org.jfree.data.xy.XYDataset; |
| 37 | 37 |
| 38 import org.jfree.ui.RectangleInsets; | 38 import org.jfree.ui.RectangleInsets; |
| 39 | 39 |
| 40 import de.intevation.artifactdatabase.state.Facet; | 40 import de.intevation.artifactdatabase.state.Facet; |
| 41 import de.intevation.artifactdatabase.state.Section; | |
| 41 import de.intevation.artifactdatabase.state.Settings; | 42 import de.intevation.artifactdatabase.state.Settings; |
| 42 | 43 |
| 43 import de.intevation.flys.exports.ChartExportHelper; | 44 import de.intevation.flys.exports.ChartExportHelper; |
| 44 import de.intevation.flys.jfree.FLYSAnnotation; | 45 import de.intevation.flys.jfree.FLYSAnnotation; |
| 45 import de.intevation.flys.jfree.StickyAxisAnnotation; | 46 import de.intevation.flys.jfree.StickyAxisAnnotation; |
| 156 return null; | 157 return null; |
| 157 } | 158 } |
| 158 | 159 |
| 159 | 160 |
| 160 /** | 161 /** |
| 162 * This method is used to determine, if the chart's legend is visible or | |
| 163 * not. <b>Note: this method always returns true.</b> | |
| 164 * | |
| 165 * @return true, if the legend should be visible, otherwise false. | |
| 166 */ | |
| 167 protected boolean isLegendVisible() { | |
| 168 return true; | |
| 169 } | |
| 170 | |
| 171 | |
| 172 /** | |
| 173 * This method is used to determine the font size of the chart's legend. | |
| 174 * <b>Note: this method always returns 12.</b> | |
| 175 * | |
| 176 * @return 12. | |
| 177 */ | |
| 178 protected int getLegendFontSize() { | |
| 179 return 12; | |
| 180 } | |
| 181 | |
| 182 | |
| 183 /** | |
| 161 * This method is used to determine if the resulting chart should display | 184 * This method is used to determine if the resulting chart should display |
| 162 * grid lines or not. <b>Note: this method always returns true!</b> | 185 * grid lines or not. <b>Note: this method always returns true!</b> |
| 163 * | 186 * |
| 164 * @return true, if the chart should display grid lines, otherwise false. | 187 * @return true, if the chart should display grid lines, otherwise false. |
| 165 */ | 188 */ |
| 854 * @return an instance of <i>ChartSettings</i>. | 877 * @return an instance of <i>ChartSettings</i>. |
| 855 */ | 878 */ |
| 856 public Settings getSettings() { | 879 public Settings getSettings() { |
| 857 ChartSettings settings = new ChartSettings(); | 880 ChartSettings settings = new ChartSettings(); |
| 858 | 881 |
| 882 Section chartSection = buildChartSection(); | |
| 883 Section legendSection = buildLegendSection(); | |
| 884 | |
| 885 settings.setChartSection(chartSection); | |
| 886 settings.setLegendSection(legendSection); | |
| 887 | |
| 888 return settings; | |
| 889 } | |
| 890 | |
| 891 | |
| 892 /** | |
| 893 * Creates a new <i>ChartSection</i>. | |
| 894 * | |
| 895 * @return a new <i>ChartSection</i>. | |
| 896 */ | |
| 897 protected Section buildChartSection() { | |
| 859 ChartSection chartSection = new ChartSection(); | 898 ChartSection chartSection = new ChartSection(); |
| 860 chartSection.setTitle(getChartTitle()); | 899 chartSection.setTitle(getChartTitle()); |
| 861 chartSection.setSubtitle(getChartSubtitle()); | 900 chartSection.setSubtitle(getChartSubtitle()); |
| 862 chartSection.setDisplayGird(isGridVisible()); | 901 chartSection.setDisplayGird(isGridVisible()); |
| 863 | 902 return chartSection; |
| 864 settings.setChartSection(chartSection); | 903 } |
| 865 | 904 |
| 866 return settings; | 905 |
| 906 /** | |
| 907 * Creates a new <i>LegendSection</i>. | |
| 908 * | |
| 909 * @return a new <i>LegendSection</i>. | |
| 910 */ | |
| 911 protected Section buildLegendSection() { | |
| 912 LegendSection legendSection = new LegendSection(); | |
| 913 legendSection.setVisibility(isLegendVisible()); | |
| 914 legendSection.setFontSize(getLegendFontSize()); | |
| 915 return legendSection; | |
| 867 } | 916 } |
| 868 } | 917 } |
| 869 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 918 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |