List of usage examples for java.awt.geom Rectangle2D getMaxY
public double getMaxY()
From source file:org.rdv.viz.chart.ChartPanel.java
/** * Handles a 'mouse dragged' event./*w ww . jav a2 s . co m*/ * * @param e the mouse event. */ public void mouseDragged(MouseEvent e) { // if the popup menu has already been triggered, then ignore dragging... if (this.popup != null && this.popup.isShowing()) { return; } // if no initial zoom point was set, ignore dragging... if (this.zoomPoint == null) { return; } Graphics2D g2 = (Graphics2D) getGraphics(); // Erase the previous zoom rectangle (if any)... drawZoomRectangle(g2); 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.zoomRectangle = 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.zoomRectangle = 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.zoomRectangle = new Rectangle2D.Double(scaledDataArea.getMinX(), this.zoomPoint.getY(), scaledDataArea.getWidth(), ymax - this.zoomPoint.getY()); } // Draw the new zoom rectangle... drawZoomRectangle(g2); g2.dispose(); }
From source file:org.rdv.viz.chart.ChartPanel.java
/** * Zooms in on a selected region.//from ww w.j av a2 s . co m * * @param selection the selected region. */ public void zoom(Rectangle2D selection) { // get the origin of the zoom selection in the Java2D space used for // drawing the chart (that is, before any scaling to fit the panel) Point2D selectOrigin = translateScreenToJava2D( new Point((int) Math.ceil(selection.getX()), (int) Math.ceil(selection.getY()))); PlotRenderingInfo plotInfo = this.info.getPlotInfo(); Rectangle2D scaledDataArea = getScreenDataArea((int) selection.getCenterX(), (int) selection.getCenterY()); if ((selection.getHeight() > 0) && (selection.getWidth() > 0)) { double hLower = (selection.getMinX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth(); double hUpper = (selection.getMaxX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth(); double vLower = (scaledDataArea.getMaxY() - selection.getMaxY()) / scaledDataArea.getHeight(); double vUpper = (scaledDataArea.getMaxY() - selection.getMinY()) / scaledDataArea.getHeight(); Plot p = this.chart.getPlot(); if (p instanceof Zoomable) { // save previous ranges for use later when zooming out if (p instanceof XYPlot && rangeHistory.empty()) { XYPlot xyPlot = (XYPlot) p; rangeHistory.push(xyPlot.getDomainAxis().getRange()); rangeHistory.push(xyPlot.getRangeAxis().getRange()); } Zoomable z = (Zoomable) p; if (z.getOrientation() == PlotOrientation.HORIZONTAL) { z.zoomDomainAxes(vLower, vUpper, plotInfo, selectOrigin); z.zoomRangeAxes(hLower, hUpper, plotInfo, selectOrigin); } else { z.zoomDomainAxes(hLower, hUpper, plotInfo, selectOrigin); z.zoomRangeAxes(vLower, vUpper, plotInfo, selectOrigin); } // save current ranges for use later when zooming out if (p instanceof XYPlot) { XYPlot xyPlot = (XYPlot) p; rangeHistory.push(xyPlot.getDomainAxis().getRange()); rangeHistory.push(xyPlot.getRangeAxis().getRange()); } } } }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
private void shrinkSelectionYAxis(double x, double y, Selection selectionObject, ValueAxis axis, int axisIndex, double zoomFactor) { Rectangle2D scaledDataArea = getScreenDataArea((int) x, (int) y); double minY = scaledDataArea.getMinY(); double maxY = scaledDataArea.getMaxY(); double partToTop = (y - minY) / (maxY - minY); double lowerDomain = axis.getLowerBound(); double upperDomain = axis.getUpperBound(); double middlePointTop = lowerDomain + (upperDomain - lowerDomain) * (1d - partToTop); double width = (upperDomain - lowerDomain) * zoomFactor; Range axisRange = new Range(middlePointTop - width / 2d, middlePointTop + width / 2d); for (String axisName : axisNameResolver.resolveYAxis(axisIndex)) { selectionObject.addDelimiter(axisName, axisRange); }//from w ww . j a v a 2s . co m }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
/** * Draws a horizontal line used to trace the mouse position to the vertical axis. * //from ww w. ja v a 2 s .c o m * @param g2 * the graphics device. * @param y * the y-coordinate of the trace line. */ private void drawVerticalAxisTrace(Graphics2D g2, int y) { Rectangle2D dataArea = getScreenDataArea(); g2.setXORMode(Color.orange); if ((int) dataArea.getMinY() < y && y < (int) dataArea.getMaxY()) { if (this.horizontalTraceLine != null) { g2.draw(this.horizontalTraceLine); this.horizontalTraceLine.setLine((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(), y); } else { this.horizontalTraceLine = new Line2D.Float((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(), y); } g2.draw(this.horizontalTraceLine); } // Reset to the default 'overwrite' mode g2.setPaintMode(); }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
/** * Returns a point based on (x, y) but constrained to be within the bounds of the given * rectangle. This method could be moved to JCommon. * /* ww w . jav a 2 s .com*/ * @param x * the x-coordinate. * @param y * the y-coordinate. * @param area * the rectangle (<code>null</code> not permitted). * * @return A point within the rectangle. */ private Point2D getPointInRectangle(int x, int y, Rectangle2D area) { double xx = Math.max(area.getMinX(), Math.min(x, area.getMaxX())); double yy = Math.max(area.getMinY(), Math.min(y, area.getMaxY())); return new Point2D.Double(xx, yy); }
From source file:edu.ucla.stat.SOCR.chart.gui.ExtendedStackedBarRenderer.java
/** * Draws a stacked bar for a specific item. * * @param g2 the graphics device./* w ww .j a va 2 s . c o m*/ * @param state the renderer state. * @param dataArea the plot area. * @param plot the plot. * @param domainAxis the domain (category) axis. * @param rangeAxis the range (value) axis. * @param dataset the data. * @param row the row index (zero-based). * @param column the column index (zero-based). * @param pass the pass index. */ public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) { // nothing is drawn for null values... Number dataValue = dataset.getValue(row, column); if (dataValue == null) { return; } double value = dataValue.doubleValue(); PlotOrientation orientation = plot.getOrientation(); double barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()) - state.getBarWidth() / 2.0; double positiveBase = 0.0; double negativeBase = 0.0; for (int i = 0; i < row; i++) { Number v = dataset.getValue(i, column); if (v != null) { double d = v.doubleValue(); if (d > 0) { positiveBase = positiveBase + d; } else { negativeBase = negativeBase + d; } } } double translatedBase; double translatedValue; RectangleEdge location = plot.getRangeAxisEdge(); if (value > 0.0) { translatedBase = rangeAxis.valueToJava2D(positiveBase, dataArea, location); translatedValue = rangeAxis.valueToJava2D(positiveBase + value, dataArea, location); } else { translatedBase = rangeAxis.valueToJava2D(negativeBase, dataArea, location); translatedValue = rangeAxis.valueToJava2D(negativeBase + value, dataArea, location); } double barL0 = Math.min(translatedBase, translatedValue); double barLength = Math.max(Math.abs(translatedValue - translatedBase), getMinimumBarLength()); Rectangle2D bar = null; if (orientation == PlotOrientation.HORIZONTAL) { bar = new Rectangle2D.Double(barL0, barW0, barLength, state.getBarWidth()); } else { bar = new Rectangle2D.Double(barW0, barL0, state.getBarWidth(), barLength); } Paint seriesPaint = getItemPaint(row, column); g2.setPaint(seriesPaint); g2.fill(bar); if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { g2.setStroke(getItemStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); } CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); } if (value > 0.0) { if (this.showPositiveTotal) { if (isLastPositiveItem(dataset, row, column)) { g2.setPaint(Color.black); g2.setFont(this.totalLabelFont); double total = calculateSumOfPositiveValuesForCategory(dataset, column); if (orientation == PlotOrientation.HORIZONTAL) TextUtilities.drawRotatedString(this.totalFormatter.format(total), g2, (float) (bar.getMaxX() + 5.0), (float) bar.getCenterY(), TextAnchor.CENTER_LEFT, 0.0, TextAnchor.CENTER_LEFT); else TextUtilities.drawRotatedString(this.totalFormatter.format(total), g2, (float) bar.getCenterX(), (float) (bar.getMinY() - 4.0), TextAnchor.BOTTOM_CENTER, 0.0, TextAnchor.BOTTOM_CENTER); } } } else { if (this.showNegativeTotal) { if (isLastNegativeItem(dataset, row, column)) { g2.setPaint(Color.black); g2.setFont(this.totalLabelFont); double total = calculateSumOfNegativeValuesForCategory(dataset, column); if (orientation == PlotOrientation.HORIZONTAL) TextUtilities.drawRotatedString(String.valueOf(total), g2, (float) (bar.getMinX() - 5.0), (float) bar.getCenterY(), TextAnchor.CENTER_RIGHT, 0.0, TextAnchor.CENTER_RIGHT); else TextUtilities.drawRotatedString(String.valueOf(total), g2, (float) bar.getCenterX(), (float) (bar.getMaxY() + 4.0), TextAnchor.TOP_CENTER, 0.0, TextAnchor.TOP_CENTER); } } } // collect entity and tool tip information... if (state.getInfo() != null) { EntityCollection entities = state.getEntityCollection(); if (entities != null) { String tip = null; CategoryToolTipGenerator tipster = getToolTipGenerator(row, column); if (tipster != null) { tip = tipster.generateToolTip(dataset, row, column); } String url = null; if (getItemURLGenerator(row, column) != null) { url = getItemURLGenerator(row, column).generateURL(dataset, row, column); } CategoryItemEntity entity = new CategoryItemEntity(bar, tip, url, dataset, dataset.getRowKey(row), dataset.getColumnKey(column)); entities.add(entity); } } }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
/** * Handles a 'mouse released' event. On Windows, we need to check if this is a popup trigger, * but only if we haven't already been tracking a zoom rectangle. * /*from www. j a va2s .c om*/ * @param e * information about the event. */ @Override public void mouseReleased(MouseEvent e) { // if we've been panning, we need to reset now that the mouse is // released... if (this.panLast != null) { this.panLast = null; setCursor(Cursor.getDefaultCursor()); } else if (this.selectionRectangle != null) { boolean hZoom = false; boolean vZoom = false; if (this.orientation == PlotOrientation.HORIZONTAL) { hZoom = this.rangeZoomable; vZoom = this.domainZoomable; } else { hZoom = this.domainZoomable; vZoom = this.rangeZoomable; } boolean zoomTrigger1 = hZoom && Math.abs(e.getX() - this.zoomPoint.getX()) >= this.zoomTriggerDistance; boolean zoomTrigger2 = vZoom && Math.abs(e.getY() - this.zoomPoint.getY()) >= this.zoomTriggerDistance; if (zoomTrigger1 || zoomTrigger2) { if (hZoom && e.getX() < this.zoomPoint.getX() || vZoom && e.getY() < this.zoomPoint.getY()) { restoreAutoBounds(); } else { double x, y, w, h; Rectangle2D screenDataArea = getScreenDataArea((int) this.zoomPoint.getX(), (int) this.zoomPoint.getY()); double maxX = screenDataArea.getMaxX(); double maxY = screenDataArea.getMaxY(); // for mouseReleased event, (horizontalZoom || verticalZoom) // will be true, so we can just test for either being false; // otherwise both are true if (!vZoom) { x = this.zoomPoint.getX(); y = screenDataArea.getMinY(); w = Math.min(this.selectionRectangle.getWidth(), maxX - this.zoomPoint.getX()); h = screenDataArea.getHeight(); } else if (!hZoom) { x = screenDataArea.getMinX(); y = this.zoomPoint.getY(); w = screenDataArea.getWidth(); h = Math.min(this.selectionRectangle.getHeight(), maxY - this.zoomPoint.getY()); } else { x = this.zoomPoint.getX(); y = this.zoomPoint.getY(); w = Math.min(this.selectionRectangle.getWidth(), maxX - this.zoomPoint.getX()); h = Math.min(this.selectionRectangle.getHeight(), maxY - this.zoomPoint.getY()); } Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h); selectRectangle(zoomArea, e); } this.zoomPoint = null; this.selectionRectangle = null; } else { this.zoomPoint = null; this.selectionRectangle = null; } } else if (e.isPopupTrigger()) { if (this.popup != null) { displayPopupMenu(e.getX(), e.getY()); } } }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
/** * Draws a vertical line used to trace the mouse position to the horizontal axis. * // ww w . j ava2 s . c o m * @param g2 * the graphics device. * @param x * the x-coordinate of the trace line. */ private void drawHorizontalAxisTrace(Graphics2D g2, int x) { Rectangle2D dataArea = getScreenDataArea(); g2.setXORMode(Color.orange); if ((int) dataArea.getMinX() < x && x < (int) dataArea.getMaxX()) { if (this.verticalTraceLine != null) { g2.draw(this.verticalTraceLine); this.verticalTraceLine.setLine(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY()); } else { this.verticalTraceLine = new Line2D.Float(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY()); } g2.draw(this.verticalTraceLine); } // Reset to the default 'overwrite' mode g2.setPaintMode(); }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
/** * Handles a 'mouse dragged' event.//from www .ja v a 2 s. com * * @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(); }
From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java
public void selectRectangle(Rectangle2D selection, MouseEvent selectionEvent) { Rectangle2D scaledDataArea = getScreenDataArea((int) selection.getCenterX(), (int) selection.getCenterY()); if (selection.getHeight() > 0 && selection.getWidth() > 0) { double hLower = (selection.getMinX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth(); double hUpper = (selection.getMaxX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth(); double vLower = (scaledDataArea.getMaxY() - selection.getMaxY()) / scaledDataArea.getHeight(); double vUpper = (scaledDataArea.getMaxY() - selection.getMinY()) / scaledDataArea.getHeight(); Plot p = this.chart.getPlot(); if (p instanceof XYPlot) { XYPlot plot = (XYPlot) p;//ww w. jav a 2s. c o m Selection selectionObject = new Selection(); for (int i = 0; i < plot.getDomainAxisCount(); i++) { ValueAxis domain = plot.getDomainAxis(i); double lowerDomain = domain.getLowerBound(); double upperDomain = domain.getUpperBound(); Range axisRange = new Range(lowerDomain + (upperDomain - lowerDomain) * hLower, lowerDomain + (upperDomain - lowerDomain) * hUpper); for (String axisName : axisNameResolver.resolveXAxis(i)) { selectionObject.addDelimiter(axisName, axisRange); } } for (int i = 0; i < plot.getRangeAxisCount(); i++) { ValueAxis range = plot.getRangeAxis(i); double lowerRange = range.getLowerBound(); double upperRange = range.getUpperBound(); Range axisRange = new Range(lowerRange + (upperRange - lowerRange) * vLower, lowerRange + (upperRange - lowerRange) * vUpper); for (String axisName : axisNameResolver.resolveYAxis(i)) { selectionObject.addDelimiter(axisName, axisRange); } } informSelectionListener(selectionObject, selectionEvent); } } }