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

Example 41 with IAxis

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

the class InteractiveChart method handleMouseUpEvent.

/**
 * Handles the mouse up event.
 *
 * @param event
 *            the mouse up event
 */
private void handleMouseUpEvent(Event event) {
    if (event.button == 1 && System.currentTimeMillis() - clickedTime > 100) {
        for (IAxis axis : getAxisSet().getAxes()) {
            Point range = null;
            if ((getOrientation() == SWT.HORIZONTAL && axis.getDirection() == Direction.X) || (getOrientation() == SWT.VERTICAL && axis.getDirection() == Direction.Y)) {
                range = selection.getHorizontalRange();
            } else {
                range = selection.getVerticalRange();
            }
            if (range != null && range.x != range.y) {
                setRange(range, axis);
            }
        }
    }
    selection.dispose();
    redraw();
}

Example 42 with IAxis

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

the class PlotArea method paintControl.

/*
	 * @see PaintListener#paintControl(PaintEvent)
	 */
public void paintControl(PaintEvent e) {
    Point p = getSize();
    GC gc = e.gc;
    // draw the plot area background
    Color oldBackground = gc.getBackground();
    gc.setBackground(getBackground());
    gc.fillRectangle(0, 0, p.x, p.y);
    // draw grid
    for (IAxis axis : chart.getAxisSet().getAxes()) {
        ((Grid) axis.getGrid()).draw(gc, p.x, p.y);
    }
    // draw behind series
    for (ICustomPaintListener listener : paintListeners) {
        if (listener.drawBehindSeries()) {
            listener.paintControl(e);
        }
    }
    // draw series. The line series should be drawn on bar series.
    for (ISeries series : chart.getSeriesSet().getSeries()) {
        if (series instanceof IBarSeries) {
            ((Series) series).draw(gc, p.x, p.y);
        }
    }
    for (ISeries series : chart.getSeriesSet().getSeries()) {
        if (series instanceof ILineSeries) {
            ((Series) series).draw(gc, p.x, p.y);
        }
    }
    // draw over series
    for (ICustomPaintListener listener : paintListeners) {
        if (!listener.drawBehindSeries()) {
            listener.paintControl(e);
        }
    }
    e.gc.setBackground(oldBackground);
}

Example 43 with IAxis

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

the class ChartLayout method adjustForMostLeftRightTickLabel.

/**
 * Adjust the axis size for most left/right tick label.
 *
 * @param r
 *            the rectangle to layout
 */
private void adjustForMostLeftRightTickLabel(Rectangle r) {
    // get axis margin hint
    int rightAxisMarginHint = 0;
    int leftAxisMarginHint = 0;
    for (IAxis axis : horizontalAxes) {
        if (!axis.getTick().isVisible()) {
            continue;
        }
        rightAxisMarginHint = Math.max(rightAxisMarginHint, ((Axis) axis).getTick().getAxisTickLabels().getRightMarginHint(plotAreaWidth));
        leftAxisMarginHint = Math.max(leftAxisMarginHint, ((Axis) axis).getTick().getAxisTickLabels().getLeftMarginHint(plotAreaWidth));
    }
    // have space to draw most right tick label on horizontal axis
    if ((legendWidth == 0 || legend.getPosition() != SWT.RIGHT) && rightAxisWidth < rightAxisMarginHint) {
        rightAxisWidth = rightAxisMarginHint;
        computePlotAreaSize(r);
        updateHorizontalAxisTick();
    }
    // have space to draw most left tick label on horizontal axis
    if ((legendWidth == 0 || legend.getPosition() != SWT.LEFT) && leftAxisWidth < leftAxisMarginHint) {
        leftAxisWidth = leftAxisMarginHint;
        computePlotAreaSize(r);
        updateHorizontalAxisTick();
    }
}

Example 44 with IAxis

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

the class MultipleAxesExample 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);
    // set titles
    chart.getTitle().setText("Multiple Axes");
    chart.getAxisSet().getXAxis(0).getTitle().setText("Data Points");
    chart.getAxisSet().getYAxis(0).getTitle().setText("Amplitude 1");
    // create second Y axis
    int axisId = chart.getAxisSet().createYAxis();
    // set the properties of second Y axis
    IAxis yAxis2 = chart.getAxisSet().getYAxis(axisId);
    yAxis2.setPosition(Position.Secondary);
    final Color RED = Display.getDefault().getSystemColor(SWT.COLOR_RED);
    yAxis2.getTick().setForeground(RED);
    yAxis2.getTitle().setForeground(RED);
    yAxis2.getTitle().setText("Amplitude 2");
    // create line series
    ILineSeries lineSeries1 = (ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, "line series 1");
    lineSeries1.setYSeries(ySeries1);
    ILineSeries lineSeries2 = (ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, "line series 2");
    lineSeries2.setYSeries(ySeries2);
    lineSeries2.setLineColor(RED);
    // assign series to second Y axis
    lineSeries2.setYAxisId(axisId);
    // adjust the axis range
    chart.getAxisSet().adjustRange();
    return chart;
}

Example 45 with IAxis

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

the class PxielToDataConversionExample 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("Pxiel To Data Conversion");
    // get axes
    final IAxis xAxis = chart.getAxisSet().getXAxis(0);
    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 mouse move listener to show mouse position on tooltip
    chart.getPlotArea().addMouseMoveListener(new MouseMoveListener() {

        public void mouseMove(MouseEvent e) {
            double x = xAxis.getDataCoordinate(e.x);
            double y = yAxis.getDataCoordinate(e.y);
            chart.getPlotArea().setToolTipText("x:" + x + ", y:" + y);
        }
    });
    return chart;
}