InteractiveChartExample.java

package org.swtchart.examples.ext;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.part.ViewPart;
import org.swtchart.IBarSeries;
import org.swtchart.ILineSeries;
import org.swtchart.ISeries.SeriesType;
import org.swtchart.ext.InteractiveChart;

/**
 * An example view to show InteractiveChart.
 */
public class InteractiveChartExample extends ViewPart {

    private static final String[] categorySeries = { "Mon", "Tue", "Wed",
            "Thu", "Fri" };
    private static final double[] yLineSeries1 = { 4.6, 5.4, 6.9, 5.6, 7.1 };
    private static final double[] yLineSeries2 = { 6.0, 5.1, 4.9, 5.3, 4.2 };
    private static final double[] yBarSeries1 = { 1.1, 2.9, 3.3, 4.4, 3.5 };
    private static final double[] yBarSeries2 = { 4.3, 3.4, 2.8, 2.1, 1.9 };

    /** the chart */
    private InteractiveChart chart;

    /*
     * @see WorkbenchPart#createPartControl(Composite)
     */
    @Override
    public void createPartControl(Composite parent) {
        parent.setLayout(new FillLayout());

        // create an interactive chart
        chart = new InteractiveChart(parent, SWT.NONE);

        // set title
        chart.getTitle().setText("Sample Interactive Chart");

        // set category series
        chart.getAxisSet().getXAxis(0).enableCategory(true);
        chart.getAxisSet().getXAxis(0).setCategorySeries(categorySeries);

        // create line series 1
        ILineSeries lineSeries1 = (ILineSeries) chart.getSeriesSet()
                .createSeries(SeriesType.LINE, "line series 1");
        lineSeries1.setYSeries(yLineSeries1);

        // create line series 2
        ILineSeries lineSeries2 = (ILineSeries) chart.getSeriesSet()
                .createSeries(SeriesType.LINE, "line series 2");
        lineSeries2.setYSeries(yLineSeries2);
        lineSeries2.setLineColor(Display.getDefault().getSystemColor(SWT.COLOR_RED));

        // create bar series 1
        IBarSeries barSeries1 = (IBarSeries) chart.getSeriesSet().createSeries(
                SeriesType.BAR, "bar series 1");
        barSeries1.setYSeries(yBarSeries1);

        // create bar series 2
        IBarSeries barSeries2 = (IBarSeries) chart.getSeriesSet().createSeries(
                SeriesType.BAR, "bar series 2");
        barSeries2.setYSeries(yBarSeries2);
        barSeries2.setBarColor(Display.getDefault().getSystemColor(SWT.COLOR_GREEN));

        // adjust the axis range
        chart.getAxisSet().adjustRange();

        chart.getPlotArea().addMouseListener(new MouseListener() {

			private boolean toolTipEnable = true;

        	@Override
			public void mouseUp(MouseEvent e) {}

			@Override
			public void mouseDown(MouseEvent e) {}

			@Override
			public void mouseDoubleClick(MouseEvent e) {
				toolTipEnable = chart.enableDataPilot(toolTipEnable);
			}
		});
    }

    /*
     * @see WorkbenchPart#setFocus()
     */
    @Override
    public void setFocus() {
        chart.getPlotArea().setFocus();
    }

    /*
     * @see WorkbenchPart#dispose()
     */
    @Override
    public void dispose() {
        super.dispose();
        chart.dispose();
    }
}