ZK Spreadsheet Essentials/Working with ZK Spreadsheet/Configure and Control ZK Spreadsheet/Delete Chart

This article is out of date, please refer to http://books.zkoss.org/wiki/ZK_Spreadsheet_Essentials for more up to date information.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.deleteChart (Chart) to delete a chart from the sheet.

ZUML

<window vflex="1" width="100%" 
	apply="org.zkoss.zssessentials.config.DeleteChartComposer">
    <spreadsheet id="myss" src="/WEB-INF/excel/config/DeleteChart.xlsx" maxrows="200"
        maxcolumns="40" vflex="1" width="100%">
    </spreadsheet>
    <button id="delete" label="Delete All Charts"/>
</window>

Composer

ZK Spreadsheet use Worksheet.getCharts() to retrieve all charts in the sheet.

	private Spreadsheet myss;
	
	public void onClick$delete(MouseEvent evt) throws Exception {
		//delete all charts
		Worksheet sheet = myss.getSelectedSheet();
		Range rng = Ranges.range(sheet);
		for(Chart chart : sheet.getCharts()) {
			rng.deleteChart(chart);
		}
	}

View the complete source of ZUML deleteChart.zul

View the complete source of composer DeleteChartComposer.java

Version History

Version	Date	Content
2.2.0	Nov. 14, 2011	API to delete a chart

All source code listed in this book is at Github.