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

Example 6 with IAxis

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

the class AbstractExtendedChart method adjustSecondaryXAxes.

@Override
public void adjustSecondaryXAxes() {
    IAxisSet axisSet = getAxisSet();
    IAxis xAxis = axisSet.getXAxis(BaseChart.ID_PRIMARY_X_AXIS);
    Range range = xAxis.getRange();
    for (int id : axisSet.getXAxisIds()) {
        if (id != BaseChart.ID_PRIMARY_X_AXIS) {
            IAxis axis = axisSet.getXAxis(id);
            IAxisSettings axisSettings = xAxisSettingsMap.get(id);
            if (axis != null && axisSettings instanceof ISecondaryAxisSettings) {
                IAxisScaleConverter axisScaleConverter = ((ISecondaryAxisSettings) axisSettings).getAxisScaleConverter();
                axisScaleConverter.setChartDataCoordinates(this);
                double start = axisScaleConverter.convertToSecondaryUnit(range.lower);
                double end = axisScaleConverter.convertToSecondaryUnit(range.upper);
                if (end > start) {
                    Range adjustedRange = new Range(start, end);
                    axis.setRange(adjustedRange);
                } else {
                    System.out.println("Can't set secondary x axes range: " + start + "\t" + end);
                }
            }
        }
    }
}

Example 7 with IAxis

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

the class InteractiveChart method handleSelectionEvent.

/**
 * Handles the selection event.
 *
 * @param event
 *            the event
 */
private void handleSelectionEvent(Event event) {
    if (!(event.widget instanceof MenuItem)) {
        return;
    }
    MenuItem menuItem = (MenuItem) event.widget;
    if (menuItem.getText().equals(Messages.ADJUST_AXIS_RANGE)) {
        getAxisSet().adjustRange();
    } else if (menuItem.getText().equals(Messages.ADJUST_X_AXIS_RANGE)) {
        for (IAxis axis : getAxisSet().getXAxes()) {
            axis.adjustRange();
        }
    } else if (menuItem.getText().equals(Messages.ADJUST_Y_AXIS_RANGE)) {
        for (IAxis axis : getAxisSet().getYAxes()) {
            axis.adjustRange();
        }
    } else if (menuItem.getText().equals(Messages.ZOOMIN)) {
        getAxisSet().zoomIn();
    } else if (menuItem.getText().equals(Messages.ZOOMIN_X)) {
        for (IAxis axis : getAxisSet().getXAxes()) {
            axis.zoomIn();
        }
    } else if (menuItem.getText().equals(Messages.ZOOMIN_Y)) {
        for (IAxis axis : getAxisSet().getYAxes()) {
            axis.zoomIn();
        }
    } else if (menuItem.getText().equals(Messages.ZOOMOUT)) {
        getAxisSet().zoomOut();
    } else if (menuItem.getText().equals(Messages.ZOOMOUT_X)) {
        for (IAxis axis : getAxisSet().getXAxes()) {
            axis.zoomOut();
        }
    } else if (menuItem.getText().equals(Messages.ZOOMOUT_Y)) {
        for (IAxis axis : getAxisSet().getYAxes()) {
            axis.zoomOut();
        }
    } else if (menuItem.getText().equals(Messages.SAVE_AS)) {
        openSaveAsDialog();
    } else if (menuItem.getText().equals(Messages.PROPERTIES)) {
        openPropertiesDialog();
    }
    redraw();
}

Example 8 with IAxis

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

the class BaseChart method getShiftValue.

public double getShiftValue(int positionStart, int positionStop, String orientation) {
    double shiftValue = 0.0d;
    double start;
    double stop;
    int length;
    /*
		 * Get the axis.
		 */
    if (orientation.equals(IExtendedChart.X_AXIS)) {
        IAxis axis = getAxisSet().getXAxis(BaseChart.ID_PRIMARY_X_AXIS);
        start = axis.getRange().lower;
        stop = axis.getRange().upper;
        length = getPlotArea().getBounds().width;
    } else {
        IAxis axis = getAxisSet().getYAxis(BaseChart.ID_PRIMARY_Y_AXIS);
        start = axis.getRange().lower;
        stop = axis.getRange().upper;
        length = getPlotArea().getBounds().height;
    }
    // 
    if (positionStart > 0 && positionStop > 0 && positionStart < length && positionStop < length) {
        // 
        double delta = stop - start;
        double percentageStart;
        double percentageStop;
        // 
        if (orientation.equals(IExtendedChart.X_AXIS)) {
            percentageStart = ((100.0d / length) * positionStart) / 100.0d;
            percentageStop = ((100.0d / length) * positionStop) / 100.0d;
        } else {
            percentageStart = (100.0d - ((100.0d / length) * positionStart)) / 100.0d;
            percentageStop = (100.0d - ((100.0d / length) * positionStop)) / 100.0d;
        }
        // 
        shiftValue = (start + delta * percentageStop) - (start + delta * percentageStart);
    }
    return shiftValue;
}

Example 9 with IAxis

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

the class BaseChart method getSelectedPrimaryAxisValue.

public double getSelectedPrimaryAxisValue(int position, String orientation) {
    double primaryValue = 0.0d;
    double start;
    double stop;
    int length;
    // 
    if (orientation.equals(IExtendedChart.X_AXIS)) {
        IAxis axis = getAxisSet().getXAxis(BaseChart.ID_PRIMARY_X_AXIS);
        start = axis.getRange().lower;
        stop = axis.getRange().upper;
        length = getPlotArea().getBounds().width;
    } else {
        IAxis axis = getAxisSet().getYAxis(BaseChart.ID_PRIMARY_Y_AXIS);
        start = axis.getRange().lower;
        stop = axis.getRange().upper;
        length = getPlotArea().getBounds().height;
    }
    // 
    if (position <= 0) {
        primaryValue = start;
    } else if (position > length) {
        primaryValue = stop;
    } else {
        double delta = stop - start;
        double percentage;
        if (orientation.equals(IExtendedChart.X_AXIS)) {
            percentage = ((100.0d / length) * position) / 100.0d;
        } else {
            percentage = (100.0d - ((100.0d / length) * position)) / 100.0d;
        }
        primaryValue = start + delta * percentage;
    }
    return primaryValue;
}

Example 10 with IAxis

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

the class BaseChart method getAxisLabels.

public String[] getAxisLabels(String axisOrientation) {
    IAxis[] axes = getAxes(axisOrientation);
    int size = axes.length;
    String[] items = new String[size];
    // 
    for (int i = 0; i < size; i++) {
        /*
			 * Get the label.
			 */
        String label;
        IAxisSettings axisSettings = getAxisSettings(axisOrientation, i);
        if (axisSettings != null) {
            label = axisSettings.getLabel();
        } else {
            label = "not set";
        }
        items[i] = label;
    }
    return items;
}