Examples with IAxis org.eclipse.swtchart.IAxis used on opensource projects

Example 1 with IAxis

use of org.eclipse.swtchart.IAxis in project swtchart by eclipse.

the class DataToPixelConversionExample method createChart.

/**
 * create the chart.
 *
 * @param parent
 *            The parent composite
 * @return The created chart
 */
public static Chart createChart(Composite parent) {
    // create a chart
    Chart chart = new Chart(parent, SWT.NONE);
    chart.getTitle().setText("Data To Pixel Conversion");
    // get Y axis
    final IAxis yAxis = chart.getAxisSet().getYAxis(0);
    // create line series
    ILineSeries series = (ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, "line series");
    series.setYSeries(ySeries);
    // adjust the axis range
    chart.getAxisSet().adjustRange();
    // add paint listener to draw threshold
    chart.getPlotArea().addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            int y = yAxis.getPixelCoordinate(0.65);
            e.gc.drawLine(0, y, e.width, y);
            e.gc.drawText("y=0.65", MARGIN, y + MARGIN);
        }
    });
    return chart;
}

Example 2 with IAxis

use of org.eclipse.swtchart.IAxis in project swtchart by eclipse.

the class AxisTickBoundsExample method createChart.

/**
 * create the chart.
 *
 * @param parent
 *            The parent composite
 * @return The created chart
 */
public static Chart createChart(Composite parent) {
    // create a chart
    final Chart chart = new Chart(parent, SWT.NONE);
    chart.getTitle().setText("Axis Tick Bounds");
    // create bar series
    IBarSeries series1 = (IBarSeries) chart.getSeriesSet().createSeries(SeriesType.BAR, "series");
    series1.setYSeries(ySeries);
    // adjust the axis range
    chart.getAxisSet().adjustRange();
    // add mouse move listener to chart
    chart.addMouseMoveListener(new MouseMoveListener() {

        public void mouseMove(MouseEvent e) {
            for (IAxis axis : chart.getAxisSet().getAxes()) {
                Rectangle r = axis.getTick().getBounds();
                // check if mouse cursor is on axis tick
                if (r.x < e.x && e.x < r.x + r.width && r.y < e.y && e.y < r.y + r.height) {
                    // get pixel coordinate on axis tick
                    int pixelCoord;
                    if (axis.getDirection() == Direction.X) {
                        pixelCoord = e.x - r.x;
                    } else {
                        pixelCoord = e.y - r.y;
                    }
                    // get data coordinate
                    double dataCoord = axis.getDataCoordinate(pixelCoord);
                    // show tool-tip
                    chart.setToolTipText(String.valueOf(dataCoord));
                    return;
                }
            }
            chart.setToolTipText(null);
        }
    });
    return chart;
}

Example 3 with IAxis

use of org.eclipse.swtchart.IAxis in project swtchart by eclipse.

the class ScrollableChart method addPrimaryAxisY.

private void addPrimaryAxisY(IChartSettings chartSettings) {
    IAxisSet axisSet = baseChart.getAxisSet();
    IAxis yAxisPrimary = axisSet.getYAxis(BaseChart.ID_PRIMARY_Y_AXIS);
    IPrimaryAxisSettings primaryAxisSettings = chartSettings.getPrimaryAxisSettingsY();
    setAxisSettings(yAxisPrimary, primaryAxisSettings);
    baseChart.putYAxisSettings(BaseChart.ID_PRIMARY_Y_AXIS, primaryAxisSettings);
}

Example 4 with IAxis

use of org.eclipse.swtchart.IAxis in project swtchart by eclipse.

the class ScrollableChart method addSecondaryAxesY.

private void addSecondaryAxesY(IChartSettings chartSettings) {
    IAxisSet axisSet = baseChart.getAxisSet();
    for (int id : axisSet.getYAxisIds()) {
        if (id != BaseChart.ID_PRIMARY_Y_AXIS) {
            axisSet.deleteYAxis(id);
        }
    }
    /*
		 * Remove all items except the primary axis settings.
		 */
    baseChart.removeYAxisSettings();
    /*
		 * Add the axis settings.
		 */
    for (ISecondaryAxisSettings secondaryAxisSettings : chartSettings.getSecondaryAxisSettingsListY()) {
        int yAxisId = axisSet.createYAxis();
        IAxis yAxisSecondary = axisSet.getYAxis(yAxisId);
        setAxisSettings(yAxisSecondary, secondaryAxisSettings);
        baseChart.putYAxisSettings(yAxisId, secondaryAxisSettings);
    }
}

Example 5 with IAxis

use of org.eclipse.swtchart.IAxis in project swtchart by eclipse.

the class AbstractExtendedChart method setRange.

@Override
public void setRange(String axis, double start, double stop) {
    IAxisSet axisSet = getAxisSet();
    IAxis selectedAxis = (axis.equals(IExtendedChart.X_AXIS)) ? axisSet.getXAxis(BaseChart.ID_PRIMARY_X_AXIS) : axisSet.getYAxis(BaseChart.ID_PRIMARY_Y_AXIS);
    setRange(selectedAxis, start, stop, true);
}