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

Example 26 with Range

use of org.eclipse.swtchart.Range in project org.eclipse.linuxtools by eclipse-linuxtools.

the class AbstractChartWithAxisBuilder method applyRangeX.

/**
 * Updates the visible range of the chart's x-axis.
 * @param min The smallest x-value that should be in range.
 * @param max The largest x-value that should be in range.
 */
private void applyRangeX(double min, double max) {
    IAxis axis = chart.getAxisSet().getXAxis(0);
    double actualRange = max - min;
    double scaledRange = actualRange * scale;
    double marginL = scaledRange > 0 ? scaledRange * getChartMarginXL() : 1;
    double marginU = scaledRange > 0 ? scaledRange * getChartMarginXU() : 1;
    double lower = (actualRange - scaledRange) * scroll + min;
    axis.setRange(new Range(lower - marginL, lower + scaledRange + marginU));
}

Example 27 with Range

use of org.eclipse.swtchart.Range in project org.eclipse.linuxtools by eclipse-linuxtools.

the class BarChartBuilder method applyCategoryRange.

/**
 * This updates the visible range of the chart's x-axis.
 */
private void applyCategoryRange(int numItems) {
    // The number of items to display
    int itemRange = Math.max(1, (int) Math.ceil(numItems * scale));
    int lower = (int) Math.round((numItems - itemRange) * scroll);
    chart.getAxisSet().getXAxis(0).setRange(new Range(lower, lower + itemRange - 1));
}

Example 28 with Range

use of org.eclipse.swtchart.Range in project org.eclipse.linuxtools by eclipse-linuxtools.

the class PieChartBuilder method applyCategoryRange.

/**
 * This updates the visible range of the chart's x-axis.
 */
private void applyCategoryRange(int numItems) {
    // The number of items to display
    int itemRange = Math.max(1, (int) Math.ceil(numItems * scale));
    int lower = (int) Math.round((numItems - itemRange) * scroll);
    chart.getAxisSet().getXAxis(0).setRange(new Range(lower, lower + itemRange - 1));
}

Example 29 with Range

use of org.eclipse.swtchart.Range in project org.eclipse.linuxtools by eclipse-linuxtools.

the class BarChart method fitLabels.

/**
 * Given an array of label names, return a new set of names that have been trimmed down
 * in order to fit in the chart axis without getting cut off.
 * @param labels An array of label names that may be trimmed.
 * @return A new array containing label names that have been trimmed to fit in the axis display.
 */
private String[] fitLabels(String[] labels) {
    Range range = xAxis.getRange();
    int maxLabelSize = (int) Math.max(getClientArea().width / (Math.max(range.upper - range.lower, 1) * fontSize), MIN_LABEL_SIZE);
    String[] trimlabels = new String[labels.length];
    for (int i = 0; i < labels.length; i++) {
        if (labels[i].length() > maxLabelSize) {
            trimlabels[i] = labels[i].substring(0, maxLabelSize - MIN_LABEL_SIZE).concat(Messages.BarChartBuilder_LabelTrimTag);
        } else {
            trimlabels[i] = labels[i];
        }
    }
    return trimlabels;
}

Example 30 with Range

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

the class PatternScatterChartViewTest method testWithTrace.

/**
 * Test the pattern latency scatter graph. This method test if the chart has one
 * series and the series has data
 */
@Test
public void testWithTrace() {
    // Get the chart viewer and wait for the view to be ready
    WaitUtils.waitForJobs();
    TmfXYChartViewer chartViewer = getChartViewer();
    assertNotNull(chartViewer);
    fBot.waitUntil(ConditionHelpers.xyViewerIsReadyCondition(chartViewer));
    // Check all the items in the tree
    final Chart chart = fScatterChart;
    assertNotNull(chart);
    SWTBotView viewBot = fBot.viewById(VIEW_ID);
    SWTBotTreeItem[] items = viewBot.bot().tree().getAllItems();
    for (SWTBotTreeItem item : items) {
        item.check();
    }
    SWTBotUtils.waitUntil(c -> c.getSeriesSet().getSeries().length > 0, chart, "No data available");
    // Look at the presence of data in the chart
    SWTBotChart chartBot = new SWTBotChart(chart);
    assertVisible(chartBot);
    final Range range = chart.getAxisSet().getXAxes()[0].getRange();
    assertEquals(100000000, range.upper - range.lower, 0);
    ISeriesSet seriesSet = fScatterChart.getSeriesSet();
    assertNotNull(seriesSet);
    ISeries<?>[] series = seriesSet.getSeries();
    assertNotNull(series);
    // Verify that the chart has more than 1 series
    assertTrue(series.length > 1);
    // Verify that each series has data
    for (int i = 0; i < series.length; i++) {
        assertTrue("Verifying series " + i, ((IndexedSeriesModel<?>) series[i].getDataModel()).size() > 0);
    }
}