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

Example 11 with ISeries

use of org.swtchart.ISeries in project netxms-ocilib by stevemqeen.

the class SeriesSet method updateCompressor.

/**
 * Updates the compressor associated with the given axis.
 * <p>
 * In most cases, compressor is updated when series is changed. However, there is a case that compressor has to be updated with
 * the changes in axis.
 *
 * @param axis the axis
 */
public void updateCompressor(Axis axis) {
    for (ISeries series : getSeries()) {
        int axisId = (axis.getDirection() == Direction.X) ? series.getXAxisId() : series.getYAxisId();
        if (axisId != axis.getId()) {
            continue;
        }
        ICompress compressor = ((Series) series).getCompressor();
        if (axis.isValidCategoryAxis()) {
            String[] categorySeries = axis.getCategorySeries();
            if (categorySeries == null) {
                continue;
            }
            double[] xSeries = new double[categorySeries.length];
            for (int i = 0; i < xSeries.length; i++) {
                xSeries[i] = i;
            }
            compressor.setXSeries(xSeries);
        } else if (((Series) series).getXSeries() != null) {
            compressor.setXSeries(((Series) series).getXSeries());
        }
    }
    compressAllSeries();
}

Example 12 with ISeries

use of org.swtchart.ISeries in project netxms-ocilib by stevemqeen.

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;
    double[] invertedStackLineSeries = null;
    if (((Axis) xAxis).isValidCategoryAxis()) {
        String[] categorySeries = xAxis.getCategorySeries();
        if (categorySeries != null) {
            int size = categorySeries.length;
            stackBarSeries = new double[size];
            stackLineSeries = new double[size];
            invertedStackLineSeries = new double[size];
        }
    } else {
        // Build combined time series
        // Time stamps in series are reversed - latest value first
        List<Date> combinedTimeSeries = new ArrayList<Date>();
        for (ISeries series : getSeries()) {
            if (!series.isStackEnabled())
                continue;
            for (Date d : series.getXDateSeries()) {
                int i;
                for (i = 0; i < combinedTimeSeries.size(); i++) {
                    if (combinedTimeSeries.get(i).getTime() == d.getTime())
                        break;
                    if (combinedTimeSeries.get(i).getTime() < d.getTime()) {
                        combinedTimeSeries.add(i, d);
                        break;
                    }
                }
                if (i == combinedTimeSeries.size())
                    combinedTimeSeries.add(d);
            }
        }
        // insert missing values
        for (ISeries series : getSeries()) {
            if (!series.isStackEnabled())
                continue;
            double[] ySeries = new double[combinedTimeSeries.size()];
            int combinedIndex = 0;
            double lastValue = 0;
            long lastTimestamp = 0;
            for (int i = 0; i < series.getYSeries().length; i++) {
                Date currentTimestamp = series.getXDateSeries()[i];
                double currentValue = series.getYSeries()[i];
                long currentCombinedTimestamp = combinedTimeSeries.get(combinedIndex).getTime();
                while (currentCombinedTimestamp > currentTimestamp.getTime()) {
                    if (lastTimestamp != 0) {
                        // do linear interpolation for missed value
                        ySeries[combinedIndex] = lastValue + (currentValue - lastValue) * ((double) (lastTimestamp - currentCombinedTimestamp) / (double) (lastTimestamp - currentTimestamp.getTime()));
                    } else {
                        ySeries[combinedIndex] = currentValue;
                    }
                    combinedIndex++;
                    currentCombinedTimestamp = combinedTimeSeries.get(combinedIndex).getTime();
                }
                ySeries[combinedIndex++] = currentValue;
                lastTimestamp = currentTimestamp.getTime();
                lastValue = currentValue;
            }
            while (combinedIndex < ySeries.length) ySeries[combinedIndex++] = lastValue;
            series.setXDateSeries(combinedTimeSeries.toArray(new Date[combinedTimeSeries.size()]));
            series.setYSeries(ySeries);
        }
        stackLineSeries = new double[combinedTimeSeries.size()];
        invertedStackLineSeries = new double[combinedTimeSeries.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()) {
            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(series.isInverted() ? invertedStackLineSeries : stackLineSeries, series);
            }
        } else {
            if (series.getType() == SeriesType.BAR) {
                ((BarSeries) series).setRiserIndex(((Axis) xAxis).getNumRisers() + riserCnt++);
            }
        }
    }
    ((Axis) xAxis).setNumRisers(((Axis) xAxis).getNumRisers() + riserCnt);
}

Example 13 with ISeries

use of org.swtchart.ISeries in project netxms-ocilib by stevemqeen.

the class SeriesSet method compressAllSeries.

/**
 * Compresses all series data.
 */
public void compressAllSeries() {
    if (!chart.isCompressEnabled()) {
        return;
    }
    CompressConfig config = new CompressConfig();
    final int PRECISION = 2;
    Point p = chart.getPlotArea().getSize();
    int width = p.x * PRECISION;
    int height = p.y * PRECISION;
    config.setSizeInPixel(width, height);
    for (ISeries series : getSeries()) {
        int xAxisId = series.getXAxisId();
        int yAxisId = series.getYAxisId();
        IAxis xAxis = chart.getAxisSet().getXAxis(xAxisId);
        IAxis yAxis = chart.getAxisSet().getYAxis(yAxisId);
        if (xAxis == null || yAxis == null) {
            continue;
        }
        Range xRange = xAxis.getRange();
        Range yRange = yAxis.getRange();
        if (xRange == null || yRange == null) {
            continue;
        }
        double xMin = xRange.lower;
        double xMax = xRange.upper;
        double yMin = yRange.lower;
        double yMax = yRange.upper;
        config.setXLogScale(xAxis.isLogScaleEnabled());
        config.setYLogScale(yAxis.isLogScaleEnabled());
        double lower = xMin - (xMax - xMin) * 0.015;
        double upper = xMax + (xMax - xMin) * 0.015;
        if (xAxis.isLogScaleEnabled()) {
            lower = ((Series) series).getXRange().lower;
        }
        config.setXRange(lower, upper);
        lower = yMin - (yMax - yMin) * 0.015;
        upper = yMax + (yMax - yMin) * 0.015;
        if (yAxis.isLogScaleEnabled()) {
            lower = ((Series) series).getYRange().lower;
        }
        config.setYRange(lower, upper);
        ICompress compressor = ((Series) series).getCompressor();
        compressor.compress(config);
    }
}

Example 14 with ISeries

use of org.swtchart.ISeries in project netxms-ocilib by stevemqeen.

the class Legend method sort.

/**
 * Sorts the given series array. For instance, if there are two stack series in horizontal orientation, the top of stack series
 * should appear at top of legend.
 * <p>
 * If there are multiple x axes, the given series array will be sorted with x axis first. And then, the series in each x axis
 * will be sorted with {@link Legend#sort(List, boolean, boolean)}.
 *
 * @param seriesArray the series array
 * @return the sorted series array
 */
private ISeries[] sort(ISeries[] seriesArray) {
    // create a map between axis id and series list
    Map<Integer, List<ISeries>> map = new HashMap<Integer, List<ISeries>>();
    for (ISeries series : seriesArray) {
        int axisId = series.getXAxisId();
        List<ISeries> list = map.get(axisId);
        if (list == null) {
            list = new ArrayList<ISeries>();
        }
        list.add(series);
        map.put(axisId, list);
    }
    // sort an each series list
    List<ISeries> sortedArray = new ArrayList<ISeries>();
    boolean isVertical = chart.getOrientation() == SWT.VERTICAL;
    for (Entry<Integer, List<ISeries>> entry : map.entrySet()) {
        boolean isCategoryEnabled = chart.getAxisSet().getXAxis(entry.getKey()).isCategoryEnabled();
        sortedArray.addAll(sort(entry.getValue(), isCategoryEnabled, isVertical));
    }
    return sortedArray.toArray(new ISeries[0]);
}

Example 15 with ISeries

use of org.swtchart.ISeries in project netxms-ocilib by stevemqeen.

the class Legend method paintControl.

/*
    * @see PaintListener#paintControl(PaintEvent)
    */
public void paintControl(PaintEvent e) {
    if (!visible) {
        return;
    }
    GC gc = e.gc;
    gc.setFont(getFont());
    ISeries[] seriesArray = chart.getSeriesSet().getSeries();
    if (seriesArray.length == 0) {
        return;
    }
    // draw content
    for (int i = 0; i < seriesArray.length; i++) {
        // draw plot line, symbol etc
        Rectangle r = cellBounds.get(seriesArray[i].getId());
        drawSymbol(gc, (Series) seriesArray[i], new Rectangle(r.x + MARGIN, r.y + MARGIN, SYMBOL_WIDTH, r.height - MARGIN * 2));
        // draw plot id
        gc.setBackground(getBackground());
        gc.setForeground(getForeground());
        gc.drawText(seriesArray[i].getName(), r.x + SYMBOL_WIDTH + MARGIN * 2, r.y, true);
        if (extended) {
            drawExtendedInfo(gc, (Series) seriesArray[i], r);
        }
    }
}