org.jfree.data.general.DatasetUtils Java Examples
The following examples show how to use
org.jfree.data.general.DatasetUtils.
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Example #1
Source File: CrosshairOverlayFXDemo1.java From jfree-fxdemos with BSD 3-Clause "New" or "Revised" License | 6 votes |
@Override public void chartMouseMoved(ChartMouseEventFX event) { Rectangle2D dataArea = this.chartViewer.getCanvas().getRenderingInfo().getPlotInfo().getDataArea(); JFreeChart chart = event.getChart(); XYPlot plot = (XYPlot) chart.getPlot(); ValueAxis xAxis = plot.getDomainAxis(); double x = xAxis.java2DToValue(event.getTrigger().getX(), dataArea, RectangleEdge.BOTTOM); // make the crosshairs disappear if the mouse is out of range if (!xAxis.getRange().contains(x)) { x = Double.NaN; } double y = DatasetUtils.findYValue(plot.getDataset(), 0, x); this.xCrosshair.setValue(x); this.yCrosshair.setValue(y); }
Example #2
Source File: MsMsPlot.java From mzmine2 with GNU General Public License v2.0 | 6 votes |
@Override public void mouseClicked(final MouseEvent event) { // Let the parent handle the event (selection etc.) super.mouseClicked(event); if (event.getX() < 70) { // User clicked on Y-axis if (event.getClickCount() == 2) { // Reset zoom on Y-axis XYDataset data = ((XYPlot) getChart().getPlot()).getDataset(); Number maximum = DatasetUtils.findMaximumRangeValue(data); getXYPlot().getRangeAxis().setRange(0, 1.05 * maximum.floatValue()); } else if (event.getClickCount() == 1) { // Auto range on Y-axis getXYPlot().getRangeAxis().setAutoTickUnitSelection(true); getXYPlot().getRangeAxis().setAutoRange(true); } } else if (event.getY() > this.getChartRenderingInfo().getPlotInfo().getPlotArea().getMaxY() - 41 && event.getClickCount() == 2) { // Reset zoom on X-axis getXYPlot().getDomainAxis().setAutoTickUnitSelection(true); restoreAutoDomainBounds(); } else if (event.getClickCount() == 2) { visualizer.actionPerformed( new ActionEvent(event.getSource(), ActionEvent.ACTION_PERFORMED, "SHOW_SPECTRUM")); } }
Example #3
Source File: TICPlot.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
public void mouseClicked(final MouseEvent event) { // Let the parent handle the event (selection etc.) // super.mouseClicked(event); // Request focus to receive key events. requestFocus(); // Handle mouse click events if (event.getButton() == MouseEvent.BUTTON1) { System.out.println("mouse " + event); if (event.getX() < 70) { // User clicked on Y-axis if (event.getClickCount() == 2) { // Reset zoom on Y-axis XYDataset data = ((XYPlot) getChart().getPlot()).getDataset(); Number maximum = DatasetUtils.findMaximumRangeValue(data); getXYPlot().getRangeAxis().setRange(0, 1.05 * maximum.floatValue()); } else if (event.getClickCount() == 1) { // Auto range on Y-axis getXYPlot().getRangeAxis().setAutoTickUnitSelection(true); getXYPlot().getRangeAxis().setAutoRange(true); } } else if (event.getY() > this.getRenderingInfo().getPlotInfo().getPlotArea().getMaxY() - 41 && event.getClickCount() == 2) { // Reset zoom on X-axis getXYPlot().getDomainAxis().setAutoTickUnitSelection(true); // restoreAutoDomainBounds(); } else if (event.getClickCount() == 2) { // If user double-clicked // left button, place a // request to open a // spectrum. showSpectrumRequest = true; } } }
Example #4
Source File: XYBlockPixelSizeRenderer.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
/** * Returns the lower and upper bounds (range) of the x-values in the specified dataset. * * @param dataset the dataset ({@code null} permitted). * * @return The range ({@code null} if the dataset is {@code null} or empty). * * @see #findRangeBounds(XYDataset) */ @Override public Range findDomainBounds(XYDataset dataset) { if (dataset == null) { return null; } Range r = DatasetUtils.findDomainBounds(dataset, false); if (r == null) { return null; } return new Range(r.getLowerBound() + this.xOffset, r.getUpperBound() + this.blockWidth + this.xOffset); }
Example #5
Source File: XYBlockPixelSizeRenderer.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
/** * Returns the range of values the renderer requires to display all the items from the specified * dataset. * * @param dataset the dataset ({@code null} permitted). * * @return The range ({@code null} if the dataset is {@code null} or empty). * * @see #findDomainBounds(XYDataset) */ @Override public Range findRangeBounds(XYDataset dataset) { if (dataset != null) { Range r = DatasetUtils.findRangeBounds(dataset, false); if (r == null) { return null; } else { return new Range(r.getLowerBound() + this.yOffset, r.getUpperBound() + this.blockHeight + this.yOffset); } } else { return null; } }
Example #6
Source File: TICPlot.java From mzmine2 with GNU General Public License v2.0 | 5 votes |
@Override public void mouseClicked(final MouseEvent event) { // Let the parent handle the event (selection etc.) super.mouseClicked(event); // Request focus to receive key events. requestFocus(); // Handle mouse click events if (event.getButton() == MouseEvent.BUTTON1) { if (event.getX() < 70) { // User clicked on Y-axis if (event.getClickCount() == 2) { // Reset zoom on Y-axis XYDataset data = ((XYPlot) getChart().getPlot()).getDataset(); Number maximum = DatasetUtils.findMaximumRangeValue(data); getXYPlot().getRangeAxis().setRange(0, 1.05 * maximum.floatValue()); } else if (event.getClickCount() == 1) { // Auto range on Y-axis getXYPlot().getRangeAxis().setAutoTickUnitSelection(true); getXYPlot().getRangeAxis().setAutoRange(true); } } else if (event.getY() > this.getChartRenderingInfo().getPlotInfo().getPlotArea().getMaxY() - 41 && event.getClickCount() == 2) { // Reset zoom on X-axis getXYPlot().getDomainAxis().setAutoTickUnitSelection(true); restoreAutoDomainBounds(); } else if (event.getClickCount() == 2) { // If user double-clicked // left button, place a // request to open a // spectrum. showSpectrumRequest = true; } } }
Example #7
Source File: XYBlockPixelSizeRenderer.java From mzmine2 with GNU General Public License v2.0 | 5 votes |
/** * Returns the lower and upper bounds (range) of the x-values in the specified dataset. * * @param dataset the dataset ({@code null} permitted). * * @return The range ({@code null} if the dataset is {@code null} or empty). * * @see #findRangeBounds(XYDataset) */ @Override public Range findDomainBounds(XYDataset dataset) { if (dataset == null) { return null; } Range r = DatasetUtils.findDomainBounds(dataset, false); if (r == null) { return null; } return new Range(r.getLowerBound() + this.xOffset, r.getUpperBound() + this.blockWidth + this.xOffset); }
Example #8
Source File: XYBlockPixelSizeRenderer.java From mzmine2 with GNU General Public License v2.0 | 5 votes |
/** * Returns the range of values the renderer requires to display all the items from the specified * dataset. * * @param dataset the dataset ({@code null} permitted). * * @return The range ({@code null} if the dataset is {@code null} or empty). * * @see #findDomainBounds(XYDataset) */ @Override public Range findRangeBounds(XYDataset dataset) { if (dataset != null) { Range r = DatasetUtils.findRangeBounds(dataset, false); if (r == null) { return null; } else { return new Range(r.getLowerBound() + this.yOffset, r.getUpperBound() + this.blockHeight + this.yOffset); } } else { return null; } }