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

Example 46 with IAxis

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

the class ScrollableChart method setSliderSelection.

private void setSliderSelection(boolean calculateIncrement) {
    IAxis xAxis = baseChart.getAxisSet().getXAxis(BaseChart.ID_PRIMARY_X_AXIS);
    IAxis yAxis = baseChart.getAxisSet().getYAxis(BaseChart.ID_PRIMARY_Y_AXIS);
    // 
    if (xAxis != null && yAxis != null) {
        /*
			 * Take care of Horizontal or Vertical orientation.
			 */
        int minX = (int) baseChart.getMinX();
        int maxX = (int) baseChart.getMaxX();
        int minY = (int) baseChart.getMinY();
        int maxY = (int) baseChart.getMaxY();
        // 
        int minSelectionX = (int) xAxis.getRange().lower;
        int maxSelectionX = (int) xAxis.getRange().upper;
        int thumbSelectionX = (int) (maxSelectionX - minSelectionX);
        // 
        int minSelectionY = (int) yAxis.getRange().lower;
        int maxSelectionY = (int) yAxis.getRange().upper;
        int thumbSelectionY = (int) (maxSelectionY - minSelectionY);
        // 
        boolean isHorizontal = isOrientationHorizontal();
        // 
        sliderVertical.setMinimum((isHorizontal) ? minY : minX);
        sliderVertical.setMaximum((isHorizontal) ? maxY : maxX);
        sliderVertical.setThumb((isHorizontal) ? thumbSelectionY : thumbSelectionX);
        sliderVertical.setSelection((isHorizontal) ? minSelectionY : minSelectionX);
        // 
        sliderHorizontal.setMinimum((isHorizontal) ? minX : minY);
        sliderHorizontal.setMaximum((isHorizontal) ? maxX : maxY);
        sliderHorizontal.setThumb((isHorizontal) ? thumbSelectionX : thumbSelectionY);
        sliderHorizontal.setSelection((isHorizontal) ? minSelectionX : minSelectionY);
        /*
			 * Calculate the increment.
			 */
        if (calculateIncrement) {
            int thumbX = maxX - minX;
            int thumbY = maxY - minY;
            int incrementX = calculateIncrement(thumbX, baseChart.getSeriesMaxDataPoints());
            int incrementY = calculateIncrement(thumbY, baseChart.getSeriesMaxDataPoints());
            sliderVertical.setIncrement((isHorizontal) ? incrementY : incrementX);
            sliderHorizontal.setPageIncrement((isHorizontal) ? incrementX : incrementY);
        }
        /*
			 * Set the range info and update linked charts.
			 */
        displayRangeInfo(xAxis, yAxis);
    }
}

Example 47 with IAxis

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

the class ScrollableChart method addPrimaryAxisX.

private void addPrimaryAxisX(IChartSettings chartSettings) {
    IAxisSet axisSet = baseChart.getAxisSet();
    IAxis xAxisPrimary = axisSet.getXAxis(BaseChart.ID_PRIMARY_X_AXIS);
    IPrimaryAxisSettings primaryAxisSettings = chartSettings.getPrimaryAxisSettingsX();
    setAxisSettings(xAxisPrimary, primaryAxisSettings);
    baseChart.putXAxisSettings(BaseChart.ID_PRIMARY_X_AXIS, primaryAxisSettings);
}

Example 48 with IAxis

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

the class ScrollableChart method createSliderVertical.

private void createSliderVertical(Composite parent) {
    sliderVertical = new Slider(parent, SWT.VERTICAL);
    sliderVertical.setLayoutData(new GridData(GridData.FILL_VERTICAL));
    // See Bug #511257
    sliderVertical.setOrientation(SWT.RIGHT_TO_LEFT);
    sliderVertical.setVisible(true);
    sliderVertical.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event event) {
            IAxis xAxis = baseChart.getAxisSet().getXAxis(BaseChart.ID_PRIMARY_X_AXIS);
            IAxis yAxis = baseChart.getAxisSet().getYAxis(BaseChart.ID_PRIMARY_Y_AXIS);
            // 
            if (xAxis != null && yAxis != null) {
                Range range = calculateShiftedRange(yAxis.getRange(), sliderVertical);
                if (isOrientationHorizontal()) {
                    yAxis.setRange(range);
                    baseChart.adjustMinMaxRange(yAxis);
                    adjustSecondaryYAxes();
                } else {
                    xAxis.setRange(range);
                    baseChart.adjustMinMaxRange(xAxis);
                    adjustSecondaryXAxes();
                }
                // 
                displayRangeInfo(xAxis, yAxis);
                fireUpdateCustomRangeSelectionHandlers(event);
                baseChart.redraw();
            }
        }
    });
}

Example 49 with IAxis

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

the class ScrollableChart method createSliderHorizontal.

private void createSliderHorizontal(Composite parent) {
    sliderHorizontal = new Slider(parent, SWT.HORIZONTAL);
    GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 2;
    sliderHorizontal.setLayoutData(gridData);
    sliderHorizontal.setOrientation(SWT.LEFT_TO_RIGHT);
    sliderHorizontal.setVisible(true);
    sliderHorizontal.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event event) {
            IAxis xAxis = baseChart.getAxisSet().getXAxis(BaseChart.ID_PRIMARY_X_AXIS);
            IAxis yAxis = baseChart.getAxisSet().getYAxis(BaseChart.ID_PRIMARY_Y_AXIS);
            // 
            if (xAxis != null && yAxis != null) {
                Range range = calculateShiftedRange(xAxis.getRange(), sliderHorizontal);
                if (isOrientationHorizontal()) {
                    xAxis.setRange(range);
                    baseChart.adjustMinMaxRange(xAxis);
                    adjustSecondaryXAxes();
                } else {
                    yAxis.setRange(range);
                    baseChart.adjustMinMaxRange(yAxis);
                    adjustSecondaryYAxes();
                }
                // 
                displayRangeInfo(xAxis, yAxis);
                fireUpdateCustomRangeSelectionHandlers(event);
                baseChart.redraw();
            }
        }
    });
}

Example 50 with IAxis

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

the class ScrollableChart method addSecondaryAxesX.

private void addSecondaryAxesX(IChartSettings chartSettings) {
    IAxisSet axisSet = baseChart.getAxisSet();
    for (int id : axisSet.getXAxisIds()) {
        if (id != BaseChart.ID_PRIMARY_X_AXIS) {
            axisSet.deleteXAxis(id);
        }
    }
    /*
		 * Remove all items except the primary axis settings.
		 */
    baseChart.removeXAxisSettings();
    /*
		 * Add the axis settings.
		 */
    for (ISecondaryAxisSettings secondaryAxisSettings : chartSettings.getSecondaryAxisSettingsListX()) {
        int xAxisId = axisSet.createXAxis();
        IAxis xAxisSecondary = axisSet.getXAxis(xAxisId);
        setAxisSettings(xAxisSecondary, secondaryAxisSettings);
        baseChart.putXAxisSettings(xAxisId, secondaryAxisSettings);
    }
}