Examples with ISeries org.swtchart.ISeries used on opensource projects

Example 1 with ISeries

use of org.swtchart.ISeries in project tdi-studio-se by Talend.

the class Marker method createHovers.

/**
     * Creates the hovers.
     */
private void createHovers() {
    // create hover keys
    List<String> keys = new ArrayList<String>();
    keys.add(TIME_KEY);
    for (ISeries series : chart.getSeriesSet().getSeries()) {
        keys.add(series.getId());
    }
    // create or reuse hovers
    Map<String, Shell> newHovers = new HashMap<String, Shell>();
    for (final String key : keys) {
        Shell hover = hovers.get(key);
        if (hover == null) {
            hover = createHover(key);
        }
        newHovers.put(key, hover);
    }
    // dispose unused hovers
    for (Entry<String, Shell> entrySet : hovers.entrySet()) {
        if (!keys.contains(entrySet.getKey())) {
            Shell hover = entrySet.getValue();
            Region region = hover.getRegion();
            if (region != null) {
                region.dispose();
            }
            hover.dispose();
        }
    }
    hovers = newHovers;
}

Example 2 with ISeries

use of org.swtchart.ISeries in project tdi-studio-se by Talend.

the class Marker method createLineHover.

private void createLineHover(Integer invertedSeriesIndex) {
    if (lineHover == null || lineHover.isDisposed() || !lineHover.isVisible()) {
        lineHover = new Shell(chart.getShell(), SWT.NO_TRIM | SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL | SWT.NO_BACKGROUND);
        lineHover.addPaintListener(new PaintListener() {

            @Override
            public void paintControl(PaintEvent e) {
                e.gc.setLineStyle(SWT.LINE_DOT);
                e.gc.setAntialias(SWT.ON);
                e.gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_RED));
                //        			e.gc.fillOval(2-1,150-1, 3, 3);
                e.gc.drawLine(2, 0, 2, chart.getPlotArea().getSize().y);
            }
        });
        lineHover.addMouseTrackListener(new MouseTrackAdapter() {

            @Override
            public void mouseEnter(MouseEvent e) {
                if (!isDisposed()) {
                    setPosition(mouseXPosition);
                }
            }
        });
    }
    lineHover.setSize(4, chart.getPlotArea().getSize().y);
    ISeries largestSeries = getLargestSeries();
    Date[] dates = largestSeries.getXDateSeries();
    long time = dates[dates.length - invertedSeriesIndex].getTime();
    int timeInPixel = chart.getAxisSet().getXAxes()[0].getPixelCoordinate(time);
    lineHover.setLocation(chart.getPlotArea().toDisplay(timeInPixel - 3, 0));
    lineHover.redraw();
    lineHover.setVisible(true);
}

Example 3 with ISeries

use of org.swtchart.ISeries in project tdi-studio-se by Talend.

the class Marker method getInvertedSeriesIndex.

/**
     * Gets the inverted series index that is the nearest to mouse position.
     * 
     * @param desiredX The desired x pixel coordinate
     * @return The inverted series index, or <tt>null</tt> if not found
     */
private Integer getInvertedSeriesIndex(int desiredX) {
    long desiredTime = (long) chart.getAxisSet().getAxes()[0].getDataCoordinate(desiredX);
    // find largest size of series
    ISeries largestSeries = getLargestSeries();
    if (largestSeries == null) {
        return null;
    }
    // find the time series index
    Date[] dates = largestSeries.getXDateSeries();
    for (int i = 0; i < dates.length; i++) {
        if (dates[i].getTime() < desiredTime && i != dates.length - 1) {
            continue;
        }
        int nearestIndex;
        if (i > 0 && dates[i].getTime() - desiredTime > desiredTime - dates[i - 1].getTime()) {
            nearestIndex = i - 1;
        } else {
            nearestIndex = i;
        }
        return dates.length - nearestIndex;
    }
    return null;
}

Example 4 with ISeries

use of org.swtchart.ISeries in project tdi-studio-se by Talend.

the class TimelineChart method deleteMonitoredSeries.

/**
     * Delete series if not monitored any longer.
     */
private void deleteMonitoredSeries() {
    ISeriesSet seriesSet = getSeriesSet();
    List<IMonitoredMXBeanAttribute> attributes = attributeGroup.getAttributes();
    for (ISeries series : seriesSet.getSeries()) {
        String seriesId = series.getId();
        boolean found = false;
        for (IMonitoredMXBeanAttribute attribute : attributes) {
            if (series.getId().equals(getSeriesId(attribute))) {
                found = true;
            }
        }
        if (!found) {
            seriesSet.deleteSeries(seriesId);
        }
    }
}

Example 5 with ISeries

use of org.swtchart.ISeries in project linuxtools by eclipse.

the class BarChartBuilder method buildXSeries.

@Override
protected void buildXSeries() {
    Object[][] data = adapter.getData();
    if (data == null || data.length == 0) {
        return;
    }
    int start = 0, len = Math.min(this.maxItems, data.length), leny = data[0].length - 1;
    if (this.maxItems < data.length) {
        start = data.length - this.maxItems;
    }
    String[] allValx = new String[len];
    Double[][] allValy = new Double[leny][len];
    // Want to show x-axis if possible, so default max/min is 0.
    double maxY = 0;
    double minY = 0;
    // If an x-axis category is empty, ignore the entire category.
    for (int i = 0; i < len; i++) {
        Object label = data[start + i][0];
        if (label != null) {
            allValx[i] = label.toString();
            for (int j = 1; j < leny + 1; j++) {
                Double val = getDoubleOrNullValue(data[start + i][j]);
                if (val == null) {
                    val = 0.0;
                }
                allValy[j - 1][i] = val;
                maxY = Math.max(val, maxY);
                minY = Math.min(val, minY);
            }
        }
    }
    // Now create dense arrays of x/y values that exclude null values,
    // and plot those values to the chart.
    String[] valx = new String[len];
    int lenTrim = 0;
    for (int i = 0; i < len; i++) {
        if (allValx[i] != null) {
            valx[lenTrim] = allValx[i];
            lenTrim++;
        }
    }
    String[] valxTrim = new String[lenTrim];
    System.arraycopy(valx, 0, valxTrim, 0, lenTrim);
    ISeries[] allSeries = chart.getSeriesSet().getSeries();
    for (int i = 0; i < leny; i++) {
        ISeries series;
        if (i >= allSeries.length) {
            series = createChartISeries(i);
        } else {
            series = chart.getSeriesSet().getSeries()[i];
        }
        double[] valy = new double[len];
        int lenyTrim = 0;
        for (int j = 0; j < len; j++) {
            if (allValy[i][j] != null) {
                valy[lenyTrim] = allValy[i][j].doubleValue();
                lenyTrim++;
            }
        }
        double[] valyTrim = new double[lenyTrim];
        System.arraycopy(valy, 0, valyTrim, 0, lenyTrim);
        series.setYSeries(valyTrim);
    }
    ((BarChart) chart).suspendUpdate(true);
    ((BarChart) chart).setCategorySeries(getUniqueNames(valxTrim));
    applyCategoryRange(valxTrim.length);
    applyRangeY(minY, maxY);
    ((BarChart) chart).suspendUpdate(false);
    chart.redraw();
}