Add Chart"
From Documentation
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{{ZKSpreadsheetEssentialsPageHeader}} | {{ZKSpreadsheetEssentialsPageHeader}} | ||
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===ZUML=== | ===ZUML=== | ||
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<window vflex="1" width="100%" apply="org.zkoss.zssessentials.config.AddChartComposer"> | <window vflex="1" width="100%" apply="org.zkoss.zssessentials.config.AddChartComposer"> | ||
<spreadsheet id="myss" src="/WEB-INF/excel/config/addChart.xlsx" maxrows="200" | <spreadsheet id="myss" src="/WEB-INF/excel/config/addChart.xlsx" maxrows="200" | ||
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===Composer=== | ===Composer=== | ||
We use onClick button to trigger insert a pie chart into the sheet. User has to specify the PicChartData and where to anchor the chart in the sheet. | We use onClick button to trigger insert a pie chart into the sheet. User has to specify the PicChartData and where to anchor the chart in the sheet. | ||
− | <source lang="java" | + | <source lang="java" highlight="6,8,9,14,15"> |
private Spreadsheet myss; | private Spreadsheet myss; | ||
Latest revision as of 12:54, 19 January 2022
This article is out of date, please refer to http://books.zkoss.org/wiki/ZK_Spreadsheet_Essentials for more up to date information.
Available in ZK Spreadsheet EE only
Purpose
ZK Spreadsheet uses Range.addChart (usermodel, ChartData, ChartGrouping, LegendPosition) to insert a new chart into the sheet.
ZUML
<window vflex="1" width="100%" apply="org.zkoss.zssessentials.config.AddChartComposer">
<spreadsheet id="myss" src="/WEB-INF/excel/config/addChart.xlsx" maxrows="200"
maxcolumns="40" vflex="1" width="100%">
</spreadsheet>
<button id="add" label="Add Pie Chart"/>
</window>
Composer
We use onClick button to trigger insert a pie chart into the sheet. User has to specify the PicChartData and where to anchor the chart in the sheet.
private Spreadsheet myss;
public void onClick$add(MouseEvent evt) {
//add a pie chart
Worksheet sheet = myss.getSelectedSheet();
Range rng = Ranges.range(sheet);
ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, 2, 1, 7, 11); //C2:H12
XSSFPieChartData data = new XSSFPieChartData();
ChartTextSource title = DataSources.fromString("Language Popularity");
ChartDataSource<String> cats = DataSources.fromStringCellRange(sheet, CellRangeAddress.valueOf("A1:A3"));
ChartDataSource<Number> vals = DataSources.fromNumericCellRange(sheet, CellRangeAddress.valueOf("B1:B3"));
data.addSerie(title, cats, vals);
rng.addChart(anchor, data, ChartType.Pie, ChartGrouping.STANDARD, LegendPosition.RIGHT);
}
View the complete source of ZUML addChart.zul
View the complete source of composer AddChartComposer.java
Version History
Version | Date | Content |
---|---|---|
2.2.0 | Oct. 28, 2011 | API to insert a chart |
All source code listed in this book is at Github.