<?xml version="1.0" encoding="UTF-8"?>


<window apply="demo.charts3d.Column3DZeroComposer">
	<charts id="chart" type="column" title="3D chart with null values"
		subtitle="Notice the difference between a 0 value and a null point" />
</window>

package demo.charts3d;

import org.zkoss.chart.Charts;
import org.zkoss.chart.Series;
import org.zkoss.chart.options3D.Options3D;
import org.zkoss.zk.ui.select.SelectorComposer;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.Window;


public class Column3DZeroComposer extends SelectorComposer<Window> {

	@Wire
	Charts chart;

	public void doAfterCompose(Window comp) throws Exception {
		super.doAfterCompose(comp);
		chart.setMargin(75);
		Options3D opt = chart.getOptions3D();
		opt.setEnabled(true);
		opt.setAlpha(10);
		opt.setBeta(25);
		opt.setDepth(70);
		
		chart.getPlotOptions().getColumn().setDepth(25);
		chart.getXAxis().setCategories(new String[] {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"});
		chart.getYAxis().setOpposite(true);
		Series s0 = chart.getSeries(0);
		s0.setName("Sales");
		s0.setData(new Integer[] {2, 3, null, 4, 0, 5, 1, 4, 6, 3});
	}
}