Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/ChartSettings.java @ 7597:fca46ce8e4f5
(issue1225) Implement Magic labels.
There is now a new value in the chartsettings "Suggested Label" which
is hidden in the property editor. A suggested label is the label that
combines the label's of all processors that wrote data to an axis.
This suggested label is set as the label when the user has not
overwritten the label.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 25 Nov 2013 14:58:14 +0100 |
parents | af13ceeba52a |
children | e4606eae8ea5 |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.exports; |
1986
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10 |
1994
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parents:
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11 import javax.xml.xpath.XPathConstants; |
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12 |
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13 import org.w3c.dom.Node; |
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14 import org.w3c.dom.NodeList; |
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15 |
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16 import org.apache.log4j.Logger; |
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17 |
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18 import org.dive4elements.artifacts.common.utils.XMLUtils; |
1994
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19 |
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20 import org.dive4elements.artifactdatabase.state.DefaultSection; |
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21 import org.dive4elements.artifactdatabase.state.DefaultSettings; |
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22 import org.dive4elements.artifactdatabase.state.Section; |
1986
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23 |
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24 |
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25 /** |
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26 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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27 */ |
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28 public class ChartSettings extends DefaultSettings { |
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29 |
1994
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parents:
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30 private static final Logger logger = Logger.getLogger(ChartSettings.class); |
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31 |
2046
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32 protected ChartSection chartSection; |
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33 protected LegendSection legendSection; |
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34 protected ExportSection exportSection; |
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35 protected Section axesSection; |
1986
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36 |
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parents:
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37 |
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38 public ChartSettings() { |
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39 super(); |
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40 |
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41 axesSection = new DefaultSection("axes"); |
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42 addSection(axesSection); |
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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 /** |
3632150dbe0b
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parents:
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47 * Sets the chart section. Old chart sections are removed. |
3632150dbe0b
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parents:
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48 * |
3632150dbe0b
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parents:
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49 * @param chartSection A new Section that stores chart specific attributes. |
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parents:
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50 */ |
2046
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51 public void setChartSection(ChartSection chartSection) { |
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52 ChartSection oldChartSection = getChartSection(); |
1986
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parents:
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53 |
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54 if (oldChartSection != null) { |
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55 removeSection(oldChartSection); |
3632150dbe0b
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56 } |
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parents:
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57 |
3632150dbe0b
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parents:
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58 this.chartSection = chartSection; |
3632150dbe0b
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parents:
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59 addSection(chartSection); |
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parents:
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60 } |
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parents:
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61 |
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parents:
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62 |
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parents:
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63 /** |
3632150dbe0b
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parents:
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64 * Returns the Section that stores chart specific attributes. |
3632150dbe0b
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parents:
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65 * |
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66 * @return the Section that stores chart specific attributes. |
3632150dbe0b
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parents:
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67 */ |
2046
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parents:
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68 public ChartSection getChartSection() { |
1986
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parents:
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69 return chartSection; |
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70 } |
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parents:
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71 |
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parents:
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72 |
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parents:
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73 /** |
1990
5c1e7c1e9e09
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parents:
1986
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74 * Sets the legend section. Old legend sections are removed. |
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parents:
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75 * |
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76 * @param legendSection A new Section that stores legend specific |
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77 * attributes. |
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parents:
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78 */ |
2046
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79 public void setLegendSection(LegendSection legendSection) { |
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80 LegendSection oldLegendSection = getLegendSection(); |
1990
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parents:
1986
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81 |
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82 if (oldLegendSection != null) { |
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83 removeSection(oldLegendSection); |
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84 } |
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parents:
1986
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85 |
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86 this.legendSection = legendSection; |
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1986
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87 addSection(legendSection); |
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1986
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88 } |
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89 |
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90 |
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91 /** |
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92 * Returns the Section that stores legend specific attributes. |
5c1e7c1e9e09
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1986
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93 * |
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94 * @return the Section that stores legend specific attributes. |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1986
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95 */ |
2046
2ae0627f956e
Improved ChartSettings and depending classes to avoid a lot of casting.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1994
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96 public LegendSection getLegendSection() { |
1990
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1986
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97 return legendSection; |
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1986
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98 } |
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parents:
1986
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99 |
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parents:
1986
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100 |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1986
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101 /** |
2056
76eeb3b4358e
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parents:
2050
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102 * Sets the export section. Old export sections are removed. |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2050
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103 * |
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parents:
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104 * @param exportSection A new Section that stores export specific |
76eeb3b4358e
Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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parents:
2050
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105 * attributes. |
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106 */ |
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107 public void setExportSection(ExportSection exportSection) { |
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108 ExportSection oldExportSection = getExportSection(); |
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109 |
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110 if (oldExportSection != null) { |
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111 removeSection(oldExportSection); |
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112 } |
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113 |
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114 this.exportSection = exportSection; |
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115 addSection(exportSection); |
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116 } |
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117 |
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118 |
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119 /** |
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120 * Returns the Section that stores export specific attributes. |
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121 * |
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122 * @return the Section that stores export specific attributes. |
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123 */ |
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124 public ExportSection getExportSection() { |
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125 return exportSection; |
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126 } |
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127 |
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128 |
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129 /** |
1986
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130 * Adds a Section for a new axis of the chart. |
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131 * |
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132 * @param axisSection The Section specific for a chart axis. |
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133 */ |
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134 public void addAxisSection(AxisSection axisSection) { |
1986
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135 if (axisSection != null) { |
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136 axesSection.addSubsection(axisSection); |
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137 } |
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138 } |
1994
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139 |
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140 |
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141 /** |
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142 * This method returns an AxisSection specified by <i>axisId</i> or null if |
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143 * no AxisSection is existing with identifier <i>axisId</i>. |
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144 * |
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145 * @param axisId The identifier of the wanted AxisSection. |
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146 * |
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147 * @return the AxisSection specified by <i>axisId</i> or null. |
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148 */ |
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149 public AxisSection getAxisSection(String axisId) { |
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150 for (int i = 0, n = axesSection.getSubsectionCount(); i < n; i++) { |
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151 AxisSection as = (AxisSection) axesSection.getSubsection(i); |
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152 String id = as.getIdentifier(); |
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153 |
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154 if (id != null && id.equals(axisId)) { |
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155 return as; |
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156 } |
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157 } |
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158 |
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159 return null; |
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160 } |
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161 |
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162 |
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163 /** |
1994
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164 * Parses the settings from <i>settings</i>. The result is a new |
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165 * ChartSettings instance. |
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166 * |
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167 * @param settings A <i>settings</i> node. |
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168 * |
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169 * @return a new <i>ChartSettings</i> instance. |
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170 */ |
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171 public static ChartSettings parse(Node settings) { |
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172 if (settings == null) { |
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173 logger.warn("Tried to parse ChartSettings from empty Node!"); |
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174 return null; |
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175 } |
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176 |
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177 ChartSettings chartSettings = new ChartSettings(); |
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178 |
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179 parseAxes(chartSettings, settings); |
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180 parseChart(chartSettings, settings); |
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181 parseLegend(chartSettings, settings); |
2056
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182 parseExport(chartSettings, settings); |
1994
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183 |
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184 return chartSettings; |
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185 } |
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186 |
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187 |
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188 protected static void parseAxes(ChartSettings target, Node settings) { |
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189 NodeList axesList = (NodeList) XMLUtils.xpath( |
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190 settings, "axes/axis", XPathConstants.NODESET, null); |
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191 |
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192 int num = axesList != null ? axesList.getLength() : 0; |
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193 |
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194 if (num <= 0) { |
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195 logger.debug("No axis sections found."); |
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196 return; |
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197 } |
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198 |
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199 for (int i = 0; i < num; i++) { |
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200 parseAxis(target, axesList.item(i)); |
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201 } |
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202 } |
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203 |
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204 |
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205 protected static void parseAxis(ChartSettings target, Node axis) { |
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206 AxisSection section = new AxisSection(); |
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207 |
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208 String id = XMLUtils.xpathString(axis, "id", null); |
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209 String label = XMLUtils.xpathString(axis, "label", null); |
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210 String fSize = XMLUtils.xpathString(axis, "font-size", null); |
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211 String fixation = XMLUtils.xpathString(axis, "fixation", null); |
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212 String low = XMLUtils.xpathString(axis, "lower", null); |
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213 String up = XMLUtils.xpathString(axis, "upper", null); |
7597
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214 String sugLabel = XMLUtils.xpathString(axis, "suggested-label", null); |
1994
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215 |
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216 if (logger.isDebugEnabled()) { |
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217 logger.debug("Found axis id: '" + id + "'"); |
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218 logger.debug("Found axis label: '" + label + "'"); |
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219 logger.debug("Found axis font size: '" + fSize + "'"); |
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220 logger.debug("Found axis fixation: '" + fixation + "'"); |
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221 logger.debug("Found axis lower: '" + low + "'"); |
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222 logger.debug("Found axis upper: '" + up + "'"); |
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223 logger.debug("Found axis sug. label:'" + sugLabel + "'"); |
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224 } |
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225 |
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226 section.setIdentifier(id); |
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227 section.setLabel(label); |
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228 section.setFontSize(Integer.parseInt(fSize.length() > 0 ? fSize : "-1")); |
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229 section.setFixed(Boolean.valueOf(fixation)); |
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230 section.setLowerRange(Double.parseDouble(low.length() > 0 ? low : "0")); |
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231 section.setUpperRange(Double.parseDouble(up.length() > 0 ? up : "0")); |
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232 section.setSuggestedLabel(sugLabel); |
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233 |
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234 target.addAxisSection(section); |
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235 } |
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236 |
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237 |
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238 /** |
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239 * From document chart create ChartSection and populate it with attributes. |
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240 * Give this object to target as chartsection. |
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241 */ |
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242 protected static void parseChart(ChartSettings target, Node chart) { |
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243 ChartSection chartSection = new ChartSection(); |
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244 |
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245 String title = XMLUtils.xpathString(chart, "chart/title", null); |
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246 String sub = XMLUtils.xpathString(chart, "chart/subtitle", null); |
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247 String grid = XMLUtils.xpathString(chart, "chart/display-grid", null); |
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248 String logo = XMLUtils.xpathString(chart, "chart/display-logo", null); |
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249 String placeh = XMLUtils.xpathString(chart, "chart/logo-placeh", null); |
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250 String placev = XMLUtils.xpathString(chart, "chart/logo-placev", null); |
1994
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251 |
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252 if (logger.isDebugEnabled()) { |
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253 logger.debug("Found chart title: '" + title + "'"); |
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254 logger.debug("Found chart subtitle: '" + sub + "'"); |
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255 logger.debug("Found chart grid: '" + grid + "'"); |
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256 logger.debug("Found chart logo: '" + logo + "'"); |
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257 logger.debug("Found chart logo placeh: '" + placeh + "'"); |
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258 logger.debug("Found chart logo placev: '" + placev + "'"); |
1994
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259 } |
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260 |
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261 chartSection.setTitle(title); |
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262 chartSection.setSubtitle(sub); |
3613
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Fixed typo.
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|
263 chartSection.setDisplayGrid(Boolean.valueOf(grid)); |
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parents:
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264 chartSection.setDisplayLogo(logo); |
3618
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parents:
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265 chartSection.setLogoHPlacement(placeh); |
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266 chartSection.setLogoVPlacement(placev); |
1994
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1990
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267 |
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268 target.setChartSection(chartSection); |
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269 } |
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270 |
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271 |
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272 protected static void parseLegend(ChartSettings target, Node legend) { |
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273 LegendSection section = new LegendSection(); |
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274 |
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275 String vis = XMLUtils.xpathString(legend, "legend/visibility", null); |
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276 String fSize = XMLUtils.xpathString(legend, "legend/font-size", null); |
3153
46b9391b122a
Parse legend aggregation threshold value for settings.
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parents:
2056
diff
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|
277 String lthre = XMLUtils.xpathString(legend, "legend/aggregation-threshold", null); |
1994
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1990
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278 |
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279 if (logger.isDebugEnabled()) { |
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1990
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|
280 logger.debug("Found legend visibility: '" + vis + "'"); |
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1990
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281 logger.debug("Found legend font size : '" + fSize + "'"); |
3153
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Parse legend aggregation threshold value for settings.
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282 logger.debug("Found legend aggregation threshold : '" + lthre + "'"); |
1994
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1990
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|
283 } |
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1990
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284 |
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1990
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|
285 section.setVisibility(Boolean.valueOf(vis)); |
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1990
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|
286 section.setFontSize(Integer.valueOf(fSize.length() > 0 ? fSize : "-1")); |
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2056
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|
287 section.setAggregationThreshold(Integer.valueOf(lthre.length() >0 ? lthre : "-1")); |
1994
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1990
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288 |
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289 target.setLegendSection(section); |
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290 } |
2056
76eeb3b4358e
Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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2050
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291 |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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292 |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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293 protected static void parseExport(ChartSettings target, Node export) { |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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294 ExportSection section = new ExportSection(); |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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295 |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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296 String width = XMLUtils.xpathString(export, "export/width", null); |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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297 String height = XMLUtils.xpathString(export, "export/height", null); |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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298 |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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299 if (logger.isDebugEnabled()) { |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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|
300 logger.debug("Found export width : '" + width + "'"); |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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301 logger.debug("Found export height: '" + height + "'"); |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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302 } |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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303 |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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|
304 section.setWidth(Integer.valueOf(width.length() > 0 ? width : "-1")); |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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2050
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|
305 section.setHeight(Integer.valueOf(height.length() > 0 ? height : "-1")); |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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2050
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|
306 |
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Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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changeset
|
307 target.setExportSection(section); |
76eeb3b4358e
Added an ExportSection to ChartSettings which provides attributes for chart 'width' and 'height'.
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2050
diff
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|
308 } |
1986
3632150dbe0b
Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
diff
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|
309 } |
3632150dbe0b
Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
diff
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|
310 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |