Examples with LineChart org.eclipse.swtchart.extensions.linecharts.LineChart used on opensource projects

Example 1 with LineChart

use of org.eclipse.swtchart.extensions.linecharts.LineChart in project swtchart by eclipse.

the class RScriptExportHandler 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[] { FILE_EXTENSION });
    // 
    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));
                    /*
						 * Axis settings.
						 */
                    AxisSettings axisSettings = new AxisSettings();
                    axisSettings.setIndexAxisX(indexAxisX);
                    axisSettings.setIndexAxisY(indexAxisY);
                    axisSettings.setAxisSettingsX(axisSettingsX);
                    axisSettings.setAxisScaleConverterX(axisScaleConverterX);
                    axisSettings.setAxisSettingsY(axisSettingsY);
                    axisSettings.setAxisScaleConverterY(axisScaleConverterY);
                    axisSettings.setExportVisibleOnly(exportSettingsDialog.isExportVisibleOnly());
                    // 
                    if (scrollableChart instanceof LineChart) {
                        printLinePlot(fileName, printWriter, scrollableChart, axisSettings);
                    } else if (scrollableChart instanceof BarChart) {
                        printBarPlot(fileName, printWriter, scrollableChart, axisSettings);
                    } else if (scrollableChart instanceof ScatterChart) {
                        printScatterPlot(fileName, printWriter, scrollableChart, axisSettings);
                    }
                    // 
                    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 2 with LineChart

use of org.eclipse.swtchart.extensions.linecharts.LineChart in project swtchart by eclipse.

the class LineSeries_Preferences_Part method initialize.

private void initialize() throws Exception {
    this.setLayout(new GridLayout(1, true));
    /*
		 * Buttons
		 */
    Composite compositeButtons = new Composite(this, SWT.NONE);
    GridData gridDataComposite = new GridData(GridData.FILL_HORIZONTAL);
    gridDataComposite.horizontalAlignment = SWT.END;
    compositeButtons.setLayoutData(gridDataComposite);
    compositeButtons.setLayout(new GridLayout(1, false));
    // 
    Button buttonOpenSettings = new Button(compositeButtons, SWT.PUSH);
    modifySettingsButton(buttonOpenSettings);
    buttonOpenSettings.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            IPreferencePage preferencePage = new LineSeriesPreferencePage();
            preferencePage.setTitle("Chart Settings");
            IPreferencePage preferencePrimaryAxesPage = new LineSeriesPrimaryAxesPreferencePage();
            preferencePrimaryAxesPage.setTitle("Primary Axes");
            IPreferencePage preferenceSecondaryAxesPage = new LineSeriesSecondaryAxesPreferencePage();
            preferenceSecondaryAxesPage.setTitle("Secondary Axes");
            IPreferencePage preferenceDataPage = new LineSeriesDataPreferencePage();
            preferenceDataPage.setTitle("Series Data");
            // 
            PreferenceManager preferenceManager = new PreferenceManager();
            preferenceManager.addToRoot(new PreferenceNode("1", preferencePage));
            preferenceManager.addToRoot(new PreferenceNode("2", preferencePrimaryAxesPage));
            preferenceManager.addToRoot(new PreferenceNode("3", preferenceSecondaryAxesPage));
            preferenceManager.addToRoot(new PreferenceNode("4", preferenceDataPage));
            // 
            PreferenceDialog preferenceDialog = new PreferenceDialog(e.display.getActiveShell(), preferenceManager);
            preferenceDialog.create();
            preferenceDialog.setMessage("Settings");
            if (preferenceDialog.open() == Window.OK) {
                try {
                    applyChartSettings();
                    applySeriesSettings();
                } catch (Exception e1) {
                    System.out.println(e1);
                }
            }
        }
    });
    // 
    lineChart = new LineChart(this, SWT.NONE);
    lineChart.setLayoutData(new GridData(GridData.FILL_BOTH));
    // 
    applyChartSettings();
    applySeriesSettings();
}

Example 3 with LineChart

use of org.eclipse.swtchart.extensions.linecharts.LineChart 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();
}