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

Example 41 with ISeries

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

the class RScriptExportHandler method printBarPlot.

private void printBarPlot(String fileName, PrintWriter printWriter, ScrollableChart scrollableChart, AxisSettings axisSettings) {
    IAxisSettings axisSettingsX = axisSettings.getAxisSettingsX();
    IAxisSettings axisSettingsY = axisSettings.getAxisSettingsY();
    boolean exportVisibleOnly = axisSettings.isExportVisibleOnly();
    // 
    BaseChart baseChart = scrollableChart.getBaseChart();
    ISeries[] series = baseChart.getSeriesSet().getSeries();
    /*
		 * Read from script.
		 */
    printExecuteInfo(fileName, printWriter);
    /*
		 * Header
		 */
    printWriter.println("# Header");
    printWriter.println("count_values<-NULL");
    printWriter.println("");
    /*
		 * Data
		 */
    printWriter.println("# Data");
    int widthPlotArea = baseChart.getPlotArea().getBounds().width;
    for (ISeries dataSeries : series) {
        if (dataSeries != null) {
            if (exportVisibleOnly) {
                if (dataSeries.isVisible()) {
                    printBarData(dataSeries, widthPlotArea, axisSettings, printWriter);
                }
            } else {
                printBarData(dataSeries, widthPlotArea, axisSettings, printWriter);
            }
        }
    }
    printWriter.println("");
    /*
		 * Footer
		 */
    printWriter.println("#  Footer");
    printWriter.println("hist(count_values, breaks = range(count_values)[2]-range(count_values)[1]+1, axes=FALSE, xlab='" + axisSettingsX.getLabel() + "', ylab='" + axisSettingsY.getLabel() + "', main='" + scrollableChart.getChartSettings().getTitle() + "')");
    printWriter.println("");
    printWriter.println("axis(2, at = NULL)");
    printWriter.println("lower_x <- NULL");
    printWriter.println("if(min(count_values) %% 10 != 0){");
    printWriter.println("  lower_x <- round(min(count_values) %/% 10,0)*10");
    printWriter.println("} else {");
    printWriter.println("  lower_x <- min(count_values)+0.5");
    printWriter.println("}");
    printWriter.println("");
    printWriter.println("upper_x <- round(max(count_values)/10,0)*10+0.5");
    printWriter.println("axis(1, at = seq(lower_x+0.5, upper_x+0.5, 10), labels=seq(lower_x, upper_x, 10), tick = TRUE )");
}

Example 42 with ISeries

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

the class Legend method updateLayoutData.

/**
 * Update the layout data.
 */
public void updateLayoutData() {
    if (!visible) {
        setLayoutData(new ChartLayoutData(0, 0));
        return;
    }
    int width = 0;
    int height = 0;
    ISeries[] seriesArray = sort(chart.getSeriesSet().getSeries());
    Rectangle r = chart.getClientArea();
    Rectangle titleBounds = ((Title) chart.getTitle()).getBounds();
    int titleHeight = titleBounds.y + titleBounds.height;
    int cellHeight = Util.getExtentInGC(getFont(), null).y;
    if (position == SWT.RIGHT || position == SWT.LEFT) {
        int columns = 1;
        int yPosition = MARGIN;
        int maxCellWidth = 0;
        for (ISeries series : seriesArray) {
            if (!series.isVisibleInLegend()) {
                continue;
            }
            String label = getLegendLabel(series);
            int textWidth = Util.getExtentInGC(getFont(), label).x;
            int cellWidth = textWidth + SYMBOL_WIDTH + MARGIN * 3;
            maxCellWidth = Math.max(maxCellWidth, cellWidth);
            if (yPosition + cellHeight < r.height - titleHeight - MARGIN || yPosition == MARGIN) {
                yPosition += cellHeight + MARGIN;
            } else {
                columns++;
                yPosition = cellHeight + MARGIN * 2;
            }
            cellBounds.put(series.getId(), new Rectangle(maxCellWidth * (columns - 1), yPosition - cellHeight - MARGIN, cellWidth, cellHeight));
            height = Math.max(yPosition, height);
        }
        width = maxCellWidth * columns;
    } else if (position == SWT.TOP || position == SWT.BOTTOM) {
        int rows = 1;
        int xPosition = 0;
        for (ISeries series : seriesArray) {
            if (!series.isVisibleInLegend()) {
                continue;
            }
            String label = getLegendLabel(series);
            int textWidth = Util.getExtentInGC(getFont(), label).x;
            int cellWidth = textWidth + SYMBOL_WIDTH + MARGIN * 3;
            if (xPosition + cellWidth < r.width || xPosition == 0) {
                xPosition += cellWidth;
            } else {
                rows++;
                xPosition = cellWidth;
            }
            cellBounds.put(series.getId(), new Rectangle(xPosition - cellWidth, (cellHeight + MARGIN) * (rows - 1) + MARGIN, cellWidth, cellHeight));
            width = Math.max(xPosition, width);
        }
        height = (cellHeight + MARGIN) * rows + MARGIN;
    }
    setLayoutData(new ChartLayoutData(width, height));
}

Example 43 with ISeries

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

the class PlotArea method paintControl.

/*
	 * @see PaintListener#paintControl(PaintEvent)
	 */
public void paintControl(PaintEvent e) {
    Point p = getSize();
    GC gc = e.gc;
    // draw the plot area background
    Color oldBackground = gc.getBackground();
    gc.setBackground(getBackground());
    gc.fillRectangle(0, 0, p.x, p.y);
    // draw grid
    for (IAxis axis : chart.getAxisSet().getAxes()) {
        ((Grid) axis.getGrid()).draw(gc, p.x, p.y);
    }
    // draw behind series
    for (ICustomPaintListener listener : paintListeners) {
        if (listener.drawBehindSeries()) {
            listener.paintControl(e);
        }
    }
    // draw series. The line series should be drawn on bar series.
    for (ISeries series : chart.getSeriesSet().getSeries()) {
        if (series instanceof IBarSeries) {
            ((Series) series).draw(gc, p.x, p.y);
        }
    }
    for (ISeries series : chart.getSeriesSet().getSeries()) {
        if (series instanceof ILineSeries) {
            ((Series) series).draw(gc, p.x, p.y);
        }
    }
    // draw over series
    for (ICustomPaintListener listener : paintListeners) {
        if (!listener.drawBehindSeries()) {
            listener.paintControl(e);
        }
    }
    e.gc.setBackground(oldBackground);
}

Example 44 with ISeries

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

the class AbstractSeparatedValueHandler method execute.

@Override
public void execute(Shell shell, ScrollableChart scrollableChart) {
    BaseChart baseChart = scrollableChart.getBaseChart();
    /*
		 * Select the export file.
		 */
    FileDialog fileDialog = new FileDialog(shell, SWT.SAVE);
    fileDialog.setOverwrite(true);
    fileDialog.setText(title);
    fileDialog.setFilterExtensions(new String[] { fileExtension });
    // 
    String fileName = fileDialog.open();
    if (fileName != null) {
        /*
			 * Select the X and Y axis to export.
			 */
        ExportSettingsDialog exportSettingsDialog = new ExportSettingsDialog(shell, baseChart);
        exportSettingsDialog.create();
        if (exportSettingsDialog.open() == Window.OK) {
            // 
            int indexAxisX = exportSettingsDialog.getIndexAxisSelectionX();
            int indexAxisY = exportSettingsDialog.getIndexAxisSelectionY();
            // 
            if (indexAxisX >= 0 && indexAxisY >= 0) {
                /*
					 * X Axis Settings
					 */
                IAxisSettings axisSettingsX = baseChart.getXAxisSettings(indexAxisX);
                IAxisScaleConverter axisScaleConverterX = null;
                if (axisSettingsX instanceof ISecondaryAxisSettings) {
                    ISecondaryAxisSettings secondaryAxisSettings = (ISecondaryAxisSettings) axisSettingsX;
                    axisScaleConverterX = secondaryAxisSettings.getAxisScaleConverter();
                }
                /*
					 * Y Axis Settings
					 */
                IAxisSettings axisSettingsY = baseChart.getYAxisSettings(indexAxisY);
                IAxisScaleConverter axisScaleConverterY = null;
                if (axisSettingsY instanceof ISecondaryAxisSettings) {
                    ISecondaryAxisSettings secondaryAxisSettings = (ISecondaryAxisSettings) axisSettingsY;
                    axisScaleConverterY = secondaryAxisSettings.getAxisScaleConverter();
                }
                /*
					 * Print the XY data.
					 */
                PrintWriter printWriter = null;
                try {
                    printWriter = new PrintWriter(new File(fileName));
                    /*
						 * Header
						 */
                    printWriter.print(axisSettingsX.getLabel());
                    printWriter.print(delimiter);
                    printWriter.println(axisSettingsY.getLabel());
                    /*
						 * Axis settings.
						 */
                    boolean exportVisibleOnly = exportSettingsDialog.isExportVisibleOnly();
                    AxisSettings axisSettings = new AxisSettings();
                    axisSettings.setIndexAxisX(indexAxisX);
                    axisSettings.setIndexAxisY(indexAxisY);
                    axisSettings.setAxisSettingsX(axisSettingsX);
                    axisSettings.setAxisScaleConverterX(axisScaleConverterX);
                    axisSettings.setAxisSettingsY(axisSettingsY);
                    axisSettings.setAxisScaleConverterY(axisScaleConverterY);
                    axisSettings.setExportVisibleOnly(exportVisibleOnly);
                    /*
						 * Data
						 */
                    int widthPlotArea = baseChart.getPlotArea().getBounds().width;
                    ISeries[] series = baseChart.getSeriesSet().getSeries();
                    for (ISeries dataSeries : series) {
                        if (dataSeries != null) {
                            if (exportVisibleOnly) {
                                if (dataSeries.isVisible()) {
                                    exportSeries(dataSeries, widthPlotArea, axisSettings, printWriter);
                                }
                            } else {
                                exportSeries(dataSeries, widthPlotArea, axisSettings, printWriter);
                            }
                        }
                    }
                    // 
                    printWriter.flush();
                    MessageDialog.openInformation(shell, title, MESSAGE_OK);
                } catch (FileNotFoundException e) {
                    MessageDialog.openError(shell, title, MESSAGE_ERROR);
                    System.out.println(e);
                } finally {
                    if (printWriter != null) {
                        printWriter.close();
                    }
                }
            }
        }
    }
}

Example 45 with ISeries

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

the class LineSeries_Selection_Part method initialize.

private void initialize() throws Exception {
    this.setLayout(new GridLayout(1, true));
    this.setBackground(getDisplay().getSystemColor(SWT.COLOR_WHITE));
    // 
    Composite compositeInfo = new Composite(this, SWT.NONE);
    GridData gridDataComposite = new GridData(GridData.FILL_HORIZONTAL);
    gridDataComposite.horizontalAlignment = SWT.BEGINNING;
    compositeInfo.setLayoutData(gridDataComposite);
    compositeInfo.setLayout(new GridLayout(13, false));
    // 
    createLabel(compositeInfo, "X-Start:");
    textRangeXStart = createText(compositeInfo);
    createLabel(compositeInfo, "X-Stop:");
    textRangeXStop = createText(compositeInfo);
    createLabel(compositeInfo, "Y-Start:");
    textRangeYStart = createText(compositeInfo);
    createLabel(compositeInfo, "Y-Stop:");
    textRangeYStop = createText(compositeInfo);
    createLabel(compositeInfo, "X:");
    textX = createText(compositeInfo);
    createLabel(compositeInfo, "Y:");
    textY = createText(compositeInfo);
    createButtonReset(compositeInfo);
    // 
    lineChart = new LineChart(this, SWT.NONE);
    lineChart.setLayoutData(new GridData(GridData.FILL_BOTH));
    lineChart.getBaseChart().addCustomRangeSelectionHandler(new ICustomSelectionHandler() {

        @Override
        public void handleUserSelection(Event event) {
            BaseChart baseChart = lineChart.getBaseChart();
            Range rangeX = baseChart.getAxisSet().getXAxis(BaseChart.ID_PRIMARY_X_AXIS).getRange();
            Range rangeY = baseChart.getAxisSet().getYAxis(BaseChart.ID_PRIMARY_Y_AXIS).getRange();
            DecimalFormat decimalFormatX = baseChart.getDecimalFormat(IExtendedChart.X_AXIS, BaseChart.ID_PRIMARY_X_AXIS);
            DecimalFormat decimalFormatY = baseChart.getDecimalFormat(IExtendedChart.Y_AXIS, BaseChart.ID_PRIMARY_Y_AXIS);
            textRangeXStart.setText(decimalFormatX.format(rangeX.lower));
            textRangeXStop.setText(decimalFormatX.format(rangeX.upper));
            textRangeYStart.setText(decimalFormatY.format(rangeY.lower));
            textRangeYStop.setText(decimalFormatY.format(rangeY.upper));
        }
    });
    lineChart.getBaseChart().addCustomPointSelectionHandler(new ICustomSelectionHandler() {

        @Override
        public void handleUserSelection(Event event) {
            BaseChart baseChart = lineChart.getBaseChart();
            double x = baseChart.getSelectedPrimaryAxisValue(event.x, IExtendedChart.X_AXIS);
            double y = baseChart.getSelectedPrimaryAxisValue(event.y, IExtendedChart.Y_AXIS);
            // 
            DecimalFormat decimalFormatX = baseChart.getDecimalFormat(IExtendedChart.X_AXIS, BaseChart.ID_PRIMARY_X_AXIS);
            DecimalFormat decimalFormatY = baseChart.getDecimalFormat(IExtendedChart.Y_AXIS, BaseChart.ID_PRIMARY_Y_AXIS);
            textX.setText(decimalFormatX.format(x));
            textY.setText(decimalFormatY.format(y));
            // 
            try {
                ISeries series = baseChart.getSeriesSet().getSeries(DATA_POINT_SERIES);
                double xSelected = xValues.floor(x);
                double ySelected = yValues.get(xSelected);
                double[] xSeries = new double[] { xSelected };
                double[] ySeries = new double[] { ySelected };
                series.setXSeries(xSeries);
                series.setYSeries(ySeries);
                baseChart.redraw();
            } catch (Exception e) {
            // 
            }
        }
    });
    applyChartSettings();
}