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

Example 16 with ISeries

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

the class Axis method adjustRange.

/**
 * Adjusts the axis range to the series belonging to the axis.
 *
 * @param update
 *           true if updating chart layout
 */
public void adjustRange(boolean update) {
    if (isValidCategoryAxis()) {
        setRange(new Range(0, categorySeries.length - 1));
        return;
    }
    double minimum = Double.NaN;
    double maximum = Double.NaN;
    for (ISeries series : chart.getSeriesSet().getSeries()) {
        int axisId = direction == Direction.X ? series.getXAxisId() : series.getYAxisId();
        if (!series.isVisible() || getId() != axisId) {
            continue;
        }
        // get axis length
        int length;
        if (isHorizontalAxis) {
            length = chart.getPlotArea().getSize().x;
        } else {
            length = chart.getPlotArea().getSize().y;
        }
        // get min and max value of series
        Range range = ((Series) series).getAdjustedRange(this, length);
        if (Double.isNaN(minimum) || range.lower < minimum) {
            minimum = range.lower;
        }
        if (Double.isNaN(maximum) || range.upper > maximum) {
            maximum = range.upper;
        }
    }
    // set adjusted range
    if (!Double.isNaN(minimum) && !Double.isNaN(maximum)) {
        if (minimum == maximum) {
            double margin = (minimum == 0) ? 1d : Math.abs(minimum / 2d);
            minimum -= margin;
            maximum += margin;
        }
        setRange(new Range(minimum, maximum), update);
    }
}

Example 17 with ISeries

use of org.swtchart.ISeries in project netxms by netxms.

the class AxisSet method deleteAxis.

/**
 * Deletes the axis with the axis id for given direction.
 *
 * @param id
 *            the axis id
 * @param direction
 *            the direction
 */
private void deleteAxis(int id, Direction direction) {
    if (id == 0) {
        SWT.error(SWT.ERROR_CANNOT_BE_ZERO);
    }
    if (getAxisMap(direction).get(id) == null) {
        throw new IllegalArgumentException("Given axis id doesn't exist");
    }
    ((Axis) getAxis(id, direction)).dispose();
    getAxisMap(direction).remove(id);
    for (ISeries series : chart.getSeriesSet().getSeries()) {
        if (direction == Direction.X) {
            if (series.getXAxisId() == id) {
                series.setXAxisId(0);
            }
        } else {
            if (series.getYAxisId() == id) {
                series.setYAxisId(0);
            }
        }
    }
    chart.updateLayout();
}

Example 18 with ISeries

use of org.swtchart.ISeries in project netxms by netxms.

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 column headers
    if (extended) {
        gc.setBackground(getBackground());
        gc.setForeground(getForeground());
        gc.setFont(headerFont);
        final int shift = Util.getExtentInGC(getFont(), VALUE_PLACEHOLDER).x + EXT_COL_MARGIN;
        Rectangle r = cellBounds.get(HEADER_ID);
        int x = r.x + extendedInfoOffset + MARGIN * 2;
        gc.drawText("Curr", x, r.y, true);
        x += shift;
        gc.drawText("Min", x, r.y, true);
        x += shift;
        gc.drawText("Avg", x, r.y, true);
        x += shift;
        gc.drawText("Max", x, r.y, true);
        gc.setFont(getFont());
    }
    // 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);
        }
    }
}

Example 19 with ISeries

use of org.swtchart.ISeries in project netxms by netxms.

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 20 with ISeries

use of org.swtchart.ISeries in project netxms by netxms.

the class Legend method updateLayoutData.

/**
 * Update the layout data.
 */
public void updateLayoutData() {
    if (!visible) {
        setLayoutData(new ChartLayoutData(0, 0));
        return;
    }
    extendedInfoOffset = 0;
    int width = 0;
    int height = 0;
    ISeries[] seriesArray = sort(chart.getSeriesSet().getSeries());
    Rectangle r = chart.getClientArea();
    final int titleHeight = ((Composite) chart.getTitle()).getSize().y;
    final int cellHeight = Util.getExtentInGC(getFont(), "fgdl0").y;
    final int cellExtraWidth = extended ? (Util.getExtentInGC(getFont(), VALUE_PLACEHOLDER).x + EXT_COL_MARGIN) * 4 : 0;
    if (position == SWT.RIGHT || position == SWT.LEFT) {
        int columns = 1;
        int yPosition = extended ? (cellHeight + MARGIN * 2) : MARGIN;
        int maxCellWidth = 0;
        for (ISeries series : seriesArray) {
            int textWidth = Util.getExtentInGC(getFont(), series.getName()).x;
            int cellWidth = textWidth + SYMBOL_WIDTH + MARGIN * 3;
            maxCellWidth = Math.max(maxCellWidth, cellWidth);
            if (extendedInfoOffset < cellWidth + EXT_COL_MARGIN) {
                extendedInfoOffset = cellWidth + EXT_COL_MARGIN;
            }
            if (yPosition + cellHeight < r.height - titleHeight || yPosition == MARGIN) {
                yPosition += cellHeight + MARGIN;
            } else {
                columns++;
                yPosition = cellHeight + MARGIN * 2;
            }
            cellBounds.put(series.getId(), new Rectangle(maxCellWidth * (columns - 1), yPosition - cellHeight - MARGIN, cellWidth + cellExtraWidth, cellHeight));
            height = Math.max(yPosition, height);
        }
        width = maxCellWidth * columns;
    } else if (position == SWT.TOP || position == SWT.BOTTOM) {
        int rows = 1;
        int xPosition = 0;
        final int topOffset = extended ? (cellHeight + MARGIN * 2) : MARGIN;
        for (ISeries series : seriesArray) {
            int textWidth = Util.getExtentInGC(getFont(), series.getName()).x;
            int cellWidth = textWidth + SYMBOL_WIDTH + MARGIN * 3;
            if ((!extended && (xPosition + cellWidth < r.width)) || (xPosition == 0)) {
                xPosition += cellWidth;
            } else {
                rows++;
                xPosition = cellWidth;
            }
            cellBounds.put(series.getId(), new Rectangle(xPosition - cellWidth, (cellHeight + MARGIN) * (rows - 1) + topOffset, cellWidth + cellExtraWidth, cellHeight));
            width = Math.max(xPosition, width);
            if (extendedInfoOffset < cellWidth + EXT_COL_MARGIN) {
                extendedInfoOffset = cellWidth + EXT_COL_MARGIN;
            }
        }
        height = (cellHeight + MARGIN) * rows + MARGIN;
    }
    if (extended) {
        width += cellExtraWidth;
        height += cellHeight + MARGIN;
        cellBounds.put(HEADER_ID, new Rectangle(0, MARGIN, cellExtraWidth, cellHeight));
        // extendedInfoOffset was updated multiple times during calculation
        for (Entry<String, Rectangle> e : cellBounds.entrySet()) {
            if (e.getKey().equals(HEADER_ID))
                continue;
            e.getValue().width = width;
        }
    }
    setLayoutData(new ChartLayoutData(width, height));
}