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

Example 56 with IAxis

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

the class SeriesSet method updateStackAndRiserData.

/**
 * Updates the stack and riser data for given axes.
 *
 * @param xAxis
 *            the X axis
 * @param yAxis
 *            the Y axis
 */
private void updateStackAndRiserData(IAxis xAxis, IAxis yAxis) {
    int riserCnt = 0;
    int stackRiserPosition = -1;
    double[] stackBarSeries = null;
    double[] stackLineSeries = null;
    if (((Axis) xAxis).isValidCategoryAxis()) {
        String[] categorySeries = xAxis.getCategorySeries();
        if (categorySeries != null) {
            int size = categorySeries.length;
            stackBarSeries = new double[size];
            stackLineSeries = new double[size];
        }
    }
    for (ISeries series : getSeries()) {
        if (series.getXAxisId() != xAxis.getId() || series.getYAxisId() != yAxis.getId() || !series.isVisible()) {
            continue;
        }
        if (series.isStackEnabled() && !chart.getAxisSet().getYAxis(series.getYAxisId()).isLogScaleEnabled() && ((Axis) xAxis).isValidCategoryAxis()) {
            if (series.getType() == SeriesType.BAR) {
                if (stackRiserPosition == -1) {
                    stackRiserPosition = riserCnt;
                    riserCnt++;
                }
                ((BarSeries) series).setRiserIndex(((Axis) xAxis).getNumRisers() + stackRiserPosition);
                setStackSeries(stackBarSeries, series);
            } else if (series.getType() == SeriesType.LINE) {
                setStackSeries(stackLineSeries, series);
            }
        } else {
            if (series.getType() == SeriesType.BAR) {
                ((BarSeries) series).setRiserIndex(((Axis) xAxis).getNumRisers() + riserCnt++);
            }
        }
    }
    ((Axis) xAxis).setNumRisers(((Axis) xAxis).getNumRisers() + riserCnt);
}

Example 57 with IAxis

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

the class SWTBotCustomChartUtils method assertAxisRange.

/**
 * Verify that the internal range of the axis corresponds to the expected
 * values. This method should be called on axis using numerical or time
 * stamp formatters
 *
 * @param chart
 *            The chart to verify
 * @param axisType
 *            The axis to test for
 * @param min
 *            The minimum range value
 * @param max
 *            The maximum range value
 */
public static void assertAxisRange(Chart chart, AxisType axisType, Number min, Number max) {
    IAxis axis = (axisType == AxisType.X ? chart.getAxisSet().getXAxes()[0] : chart.getAxisSet().getYAxes()[0]);
    Format format = axis.getTick().getFormat();
    // Get the range map for the format, it has to have one
    ChartRangeMap map = null;
    if (format instanceof ChartTimeStampFormat) {
        map = ((ChartTimeStampFormat) format).getRangeMap();
    } else if (format instanceof ChartDecimalUnitFormat) {
        map = ((ChartDecimalUnitFormat) format).getRangeMap();
    }
    assertNotNull(map);
    ChartRange inputDataRange = map.getInputDataRange();
    assertEquals(min.doubleValue(), inputDataRange.getMinimum().doubleValue(), 1);
    assertEquals(max.doubleValue(), inputDataRange.getMaximum().doubleValue(), 1);
}

Example 58 with IAxis

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

the class SWTBotCustomChartUtils method assertAxisLogscale.

/**
 * Verify an axis log scale status
 *
 * @param chart
 *            The chart to verify
 * @param axisType
 *            The axis to test for
 * @param logscale
 *            <code>true</code> if this axis should be logscale,
 *            <code>false</code> otherwise
 */
public static void assertAxisLogscale(Chart chart, AxisType axisType, boolean logscale) {
    IAxis axis = (axisType == AxisType.X ? chart.getAxisSet().getXAxes()[0] : chart.getAxisSet().getYAxes()[0]);
    assertEquals("Log scale", logscale, axis.isLogScaleEnabled());
}

Example 59 with IAxis

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

the class TmfXYChartViewer method getPointAreaWidth.

/**
 * Get the width of the point area. We consider the point area to be from where
 * the first point could be drawn to where the last point could be drawn. The
 * point area differs from the plot area because there might be a gap between
 * where the plot area start and where the fist point is drawn. This also
 * matches the width that the use can select.
 *
 * @return the width in pixels
 */
public int getPointAreaWidth() {
    IAxis[] xAxes = getSwtChart().getAxisSet().getXAxes();
    if (xAxes.length > 0) {
        IAxis axis = xAxes[0];
        int x1 = getPointAreaOffset();
        int x2 = axis.getPixelCoordinate(axis.getRange().upper);
        x2 = getSwtChart().toControl(((Composite) fSwtChart.getPlotArea()).toDisplay(x2, 0)).x;
        int width = x2 - x1;
        return width;
    }
    return getSwtChart().getPlotArea().getSize().x;
}

Example 60 with IAxis

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

the class TmfXYChartViewer method getPointAreaOffset.

/**
 * Get the offset of the point area, relative to the XY chart viewer control. We
 * consider the point area to be from where the first point could be drawn to
 * where the last point could be drawn.
 *
 * @return the offset in pixels
 */
public int getPointAreaOffset() {
    int pixelCoordinate = 0;
    IAxis[] xAxes = getSwtChart().getAxisSet().getXAxes();
    if (xAxes.length > 0) {
        IAxis axis = xAxes[0];
        pixelCoordinate = axis.getPixelCoordinate(axis.getRange().lower);
    }
    return getSwtChart().toControl(((Composite) fSwtChart.getPlotArea()).toDisplay(pixelCoordinate, 0)).x;
}