Author: abearez
Date: Sun Jan 5 23:54:12 2020
New Revision: 1872363
URL: http://svn.apache.org/viewvc?rev=1872363&view=rev
Log:
Clear all chart's properties as if newly created
Modified:
poi/trunk/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java
Modified:
poi/trunk/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java
URL:
http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java?rev=1872363&r1=1872362&r2=1872363&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java
(original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java
Sun Jan 5 23:54:12 2020
@@ -189,6 +189,21 @@ public abstract class XDDFChart extends
}
/**
+ * Clear all properties, as if a new instance had just been created.
+ * @since POI 4.1.2
+ */
+ public void clear() {
+ axes.clear();
+ seriesCount = 0;
+ if (workbook != null) {
+ workbook.removeSheetAt(0);
+ workbook.createSheet();
+ }
+ chart.set(CTChart.Factory.newInstance());
+ chart.addNewPlotArea();
+ }
+
+ /**
* @return true if only visible cells will be present on the chart, false
* otherwise
*/
@@ -477,6 +492,78 @@ public abstract class XDDFChart extends
return series;
}
+ /**
+ * Clear all chart series, as if a new instance had just been created.
+ * @since POI 4.1.2
+ */
+ public void clearChartSeries() {
+ CTPlotArea plotArea = getCTPlotArea();
+
+ for (int i = plotArea.sizeOfAreaChartArray(); i > 0; i--) {
+ plotArea.removeAreaChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfArea3DChartArray(); i > 0; i--) {
+ plotArea.removeArea3DChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfBarChartArray(); i > 0; i--) {
+ plotArea.removeBarChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfBar3DChartArray(); i > 0; i--) {
+ plotArea.removeBar3DChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfBubbleChartArray(); i > 0; i--) {
+ plotArea.removeBubbleChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfDoughnutChartArray(); i > 0; i--) {
+ plotArea.removeDoughnutChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfLineChartArray(); i > 0; i--) {
+ plotArea.removeLineChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfLine3DChartArray(); i > 0; i--) {
+ plotArea.removeLine3DChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfOfPieChartArray(); i > 0; i--) {
+ plotArea.removeOfPieChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfPieChartArray(); i > 0; i--) {
+ plotArea.removePieChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfPie3DChartArray(); i > 0; i--) {
+ plotArea.removePie3DChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfRadarChartArray(); i > 0; i--) {
+ plotArea.removeRadarChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfScatterChartArray(); i > 0; i--) {
+ plotArea.removeScatterChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfStockChartArray(); i > 0; i--) {
+ plotArea.removeStockChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfSurfaceChartArray(); i > 0; i--) {
+ plotArea.removeSurfaceChart(i - 1);
+ }
+
+ for (int i = plotArea.sizeOfSurface3DChartArray(); i > 0; i--) {
+ plotArea.removeSurface3DChart(i - 1);
+ }
+ }
+
private Map<Long, XDDFChartAxis> getCategoryAxes() {
CTPlotArea plotArea = getCTPlotArea();
int sizeOfArray = plotArea.sizeOfCatAxArray();
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