List of usage examples for org.jfree.chart.plot Pannable getOrientation
public PlotOrientation getOrientation();
From source file:de.hs.mannheim.modUro.controller.diagram.fx.interaction.PanHandlerFX.java
/** * Handles a mouse dragged event by calculating the distance panned and * updating the axes accordingly.//from w w w.j a v a2 s . co m * * @param canvas the JavaFX canvas (<code>null</code> not permitted). * @param e the mouse event (<code>null</code> not permitted). */ public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) { if (this.panLast == null) { //handle panning if we have a start point else unregister canvas.clearLiveHandler(); return; } JFreeChart chart = canvas.getChart(); double dx = e.getX() - this.panLast.getX(); double dy = e.getY() - this.panLast.getY(); if (dx == 0.0 && dy == 0.0) { return; } double wPercent = -dx / this.panW; double hPercent = dy / this.panH; boolean old = chart.getPlot().isNotify(); chart.getPlot().setNotify(false); Pannable p = (Pannable) chart.getPlot(); PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo(); if (p.getOrientation().isVertical()) { p.panDomainAxes(wPercent, info, this.panLast); p.panRangeAxes(hPercent, info, this.panLast); } else { p.panDomainAxes(hPercent, info, this.panLast); p.panRangeAxes(wPercent, info, this.panLast); } this.panLast = new Point2D.Double(e.getX(), e.getY()); chart.getPlot().setNotify(old); }
From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.link_and_brush.LinkAndBrushChartPanel.java
@Override public void mouseDragged(MouseEvent e) { // when not allowed to zoom / select, return if (blockSelectionOrZoom) { return;//from www . ja va 2 s . c o m } // if the popup menu has already been triggered, then ignore dragging... if (getChartFieldValueByName("popup") != null && ((JPopupMenu) getChartFieldValueByName("popup")).isShowing()) { return; } // handle panning if we have a start point if (getChartFieldValueByName("panLast") != null) { double dx = e.getX() - ((Point) getChartFieldValueByName("panLast")).getX(); double dy = e.getY() - ((Point) getChartFieldValueByName("panLast")).getY(); if (dx == 0.0 && dy == 0.0) { return; } double wPercent = -dx / ((Double) getChartFieldValueByName("panW")); double hPercent = dy / ((Double) getChartFieldValueByName("panH")); boolean old = getChart().getPlot().isNotify(); getChart().getPlot().setNotify(false); Pannable p = (Pannable) getChart().getPlot(); if (p.getOrientation() == PlotOrientation.VERTICAL) { p.panDomainAxes(wPercent, getChartRenderingInfo().getPlotInfo(), (Point) getChartFieldValueByName("panLast")); p.panRangeAxes(hPercent, getChartRenderingInfo().getPlotInfo(), (Point) getChartFieldValueByName("panLast")); } else { p.panDomainAxes(hPercent, getChartRenderingInfo().getPlotInfo(), (Point) getChartFieldValueByName("panLast")); p.panRangeAxes(wPercent, getChartRenderingInfo().getPlotInfo(), (Point) getChartFieldValueByName("panLast")); } setChartFieldValue((getChartFieldByName("panLast")), e.getPoint()); getChart().getPlot().setNotify(old); return; } // if no initial zoom point was set, ignore dragging... if (getChartFieldValueByName("zoomPoint") == null) { return; } Graphics2D g2 = (Graphics2D) getGraphics(); // erase the previous zoom rectangle (if any). We only need to do // this is we are using XOR mode, which we do when we're not using // the buffer (if there is a buffer, then at the end of this method we // just trigger a repaint) if (!(Boolean) getChartFieldValueByName("useBuffer")) { drawZoomRectangle(g2, true); } boolean hZoom = false; boolean vZoom = false; if ((PlotOrientation) getChartFieldValueByName("orientation") == PlotOrientation.HORIZONTAL) { hZoom = (Boolean) getChartFieldValueByName("rangeZoomable"); vZoom = (Boolean) getChartFieldValueByName("domainZoomable"); } else { hZoom = (Boolean) getChartFieldValueByName("domainZoomable"); vZoom = (Boolean) getChartFieldValueByName("rangeZoomable"); } Point2D zoomPoint = (Point2D) getChartFieldValueByName("zoomPoint"); Rectangle2D scaledDataArea = getScreenDataArea((int) zoomPoint.getX(), (int) zoomPoint.getY()); if (hZoom && vZoom) { // selected rectangle shouldn't extend outside the data area... double xmax = Math.min(e.getX(), scaledDataArea.getMaxX()); double ymax = Math.min(e.getY(), scaledDataArea.getMaxY()); setChartFieldValue(getChartFieldByName("zoomRectangle"), new Rectangle2D.Double(zoomPoint.getX(), zoomPoint.getY(), xmax - zoomPoint.getX(), ymax - zoomPoint.getY())); } else if (hZoom) { double xmax = Math.min(e.getX(), scaledDataArea.getMaxX()); setChartFieldValue(getChartFieldByName("zoomRectangle"), new Rectangle2D.Double(zoomPoint.getX(), scaledDataArea.getMinY(), xmax - zoomPoint.getX(), scaledDataArea.getHeight())); } else if (vZoom) { double ymax = Math.min(e.getY(), scaledDataArea.getMaxY()); setChartFieldValue(getChartFieldByName("zoomRectangle"), new Rectangle2D.Double(scaledDataArea.getMinX(), zoomPoint.getY(), scaledDataArea.getWidth(), ymax - zoomPoint.getY())); } // Draw the new zoom rectangle... if ((Boolean) getChartFieldValueByName("useBuffer")) { repaint(); } else { // with no buffer, we use XOR to draw the rectangle "over" the // chart... drawZoomRectangle(g2, true); } g2.dispose(); }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
/** * Handles a 'mouse dragged' event.//from w w w . ja va 2s . c o m * * @param e * the mouse event. */ @Override public void mouseDragged(MouseEvent e) { // if the popup menu has already been triggered, then ignore dragging... if (this.popup != null && this.popup.isShowing()) { return; } // handle panning if we have a start point if (this.panLast != null) { double dx = e.getX() - this.panLast.getX(); double dy = e.getY() - this.panLast.getY(); if (dx == 0.0 && dy == 0.0) { return; } double wPercent = -dx / this.panW; double hPercent = dy / this.panH; boolean old = this.chart.getPlot().isNotify(); this.chart.getPlot().setNotify(false); Pannable p = (Pannable) this.chart.getPlot(); if (p.getOrientation() == PlotOrientation.VERTICAL) { panAxes(wPercent, hPercent, e); } else { panAxes(hPercent, wPercent, e); } this.panLast = e.getPoint(); this.chart.getPlot().setNotify(old); return; } // if no initial zoom point was set, ignore dragging... if (this.zoomPoint == null) { return; } boolean hZoom = false; boolean vZoom = false; if (this.orientation == PlotOrientation.HORIZONTAL) { hZoom = this.rangeZoomable; vZoom = this.domainZoomable; } else { hZoom = this.domainZoomable; vZoom = this.rangeZoomable; } Rectangle2D scaledDataArea = getScreenDataArea((int) this.zoomPoint.getX(), (int) this.zoomPoint.getY()); if (hZoom && vZoom) { // selected rectangle shouldn't extend outside the data area... double xmax = Math.min(e.getX(), scaledDataArea.getMaxX()); double ymax = Math.min(e.getY(), scaledDataArea.getMaxY()); this.selectionRectangle = new Rectangle2D.Double(this.zoomPoint.getX(), this.zoomPoint.getY(), xmax - this.zoomPoint.getX(), ymax - this.zoomPoint.getY()); } else if (hZoom) { double xmax = Math.min(e.getX(), scaledDataArea.getMaxX()); this.selectionRectangle = new Rectangle2D.Double(this.zoomPoint.getX(), scaledDataArea.getMinY(), xmax - this.zoomPoint.getX(), scaledDataArea.getHeight()); } else if (vZoom) { double ymax = Math.min(e.getY(), scaledDataArea.getMaxY()); this.selectionRectangle = new Rectangle2D.Double(scaledDataArea.getMinX(), this.zoomPoint.getY(), scaledDataArea.getWidth(), ymax - this.zoomPoint.getY()); } // Draw the new zoom rectangle... repaint(); }