List of usage examples for java.awt.geom Point2D getX
public abstract double getX();
From source file:tufts.vue.LWComponent.java
public final void setLocation(Point2D p) { setLocation((float) p.getX(), (float) p.getY()); }
From source file:tufts.vue.LWComponent.java
private Point2D.Float getSlideIconStackLocation() { final Point2D corner = getZeroSouthEastCorner(); float xoff = (float) corner.getX() - 60; float yoff = (float) corner.getY() - 60; // If shape is small, try and keep it from overlapping too much (esp the label) if (xoff < getWidth() / 2f) xoff = getWidth() / 2f;//from w w w. jav a2 s . com if (yoff < getHeight() * 0.75f) yoff = getHeight() * 0.75f; // todo: can reuse getZeroCorner point2D instead of creating anew... return new Point2D.Float(xoff, yoff); }
From source file:ucar.unidata.idv.control.chart.MyXYPlot.java
/** * Draws the plot within the specified area on a graphics device. * * @param g2 the graphics device.//w w w. j a va2 s.com * @param area the plot area (in Java2D space). * @param anchor an anchor point in Java2D space (<code>null</code> * permitted). * @param parentState the state from the parent plot, if there is one * (<code>null</code> permitted). * @param info collects chart drawing information (<code>null</code> * permitted). */ public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) { // if the plot area is too small, just return... boolean b1 = (area.getWidth() <= MINIMUM_WIDTH_TO_DRAW); boolean b2 = (area.getHeight() <= MINIMUM_HEIGHT_TO_DRAW); if (b1 || b2) { return; } // record the plot area... if (info != null) { info.setPlotArea(area); } // adjust the drawing area for the plot insets (if any)... RectangleInsets insets = getInsets(); insets.trim(area); AxisSpace space = calculateAxisSpace(g2, area); Rectangle2D dataArea = space.shrink(area, null); this.axisOffset.trim(dataArea); if (info != null) { info.setDataArea(dataArea); } // draw the plot background and axes... drawBackground(g2, dataArea); Map axisStateMap = drawAxes(g2, area, dataArea, info); if ((anchor != null) && !dataArea.contains(anchor)) { anchor = null; } CrosshairState crosshairState = new CrosshairState(); crosshairState.setCrosshairDistance(Double.POSITIVE_INFINITY); crosshairState.setAnchor(anchor); crosshairState.setCrosshairX(getDomainCrosshairValue()); crosshairState.setCrosshairY(getRangeCrosshairValue()); Shape originalClip = g2.getClip(); Composite originalComposite = g2.getComposite(); g2.clip(dataArea); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha())); AxisState domainAxisState = (AxisState) axisStateMap.get(getDomainAxis()); if (domainAxisState == null) { if (parentState != null) { domainAxisState = (AxisState) parentState.getSharedAxisStates().get(getDomainAxis()); } } if (domainAxisState != null) { drawDomainTickBands(g2, dataArea, domainAxisState.getTicks()); drawDomainGridlines(g2, dataArea, domainAxisState.getTicks()); } AxisState rangeAxisState = (AxisState) axisStateMap.get(getRangeAxis()); if (rangeAxisState == null) { if (parentState != null) { rangeAxisState = (AxisState) parentState.getSharedAxisStates().get(getRangeAxis()); } } if (rangeAxisState != null) { drawRangeTickBands(g2, dataArea, rangeAxisState.getTicks()); drawRangeGridlines(g2, dataArea, rangeAxisState.getTicks()); drawZeroRangeBaseline(g2, dataArea); } // draw the markers that are associated with a specific renderer... for (int i = 0; i < this.renderers.size(); i++) { drawDomainMarkers(g2, dataArea, i, Layer.BACKGROUND); } for (int i = 0; i < this.renderers.size(); i++) { drawRangeMarkers(g2, dataArea, i, Layer.BACKGROUND); } // now draw annotations and render data items... boolean foundData = false; DatasetRenderingOrder order = getDatasetRenderingOrder(); if (order == DatasetRenderingOrder.FORWARD) { // draw background annotations int rendererCount = this.renderers.size(); for (int i = 0; i < rendererCount; i++) { XYItemRenderer r = getRenderer(i); if (r != null) { ValueAxis domainAxis = getDomainAxisForDataset(i); ValueAxis rangeAxis = getRangeAxisForDataset(i); r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.BACKGROUND, info); } } // render data items... for (int i = 0; i < getDatasetCount(); i++) { foundData = render(g2, dataArea, i, info, crosshairState) || foundData; } // draw foreground annotations for (int i = 0; i < rendererCount; i++) { XYItemRenderer r = getRenderer(i); if (r != null) { ValueAxis domainAxis = getDomainAxisForDataset(i); ValueAxis rangeAxis = getRangeAxisForDataset(i); r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.FOREGROUND, info); } } } else if (order == DatasetRenderingOrder.REVERSE) { // draw background annotations int rendererCount = this.renderers.size(); for (int i = rendererCount - 1; i >= 0; i--) { XYItemRenderer r = getRenderer(i); if (r != null) { ValueAxis domainAxis = getDomainAxisForDataset(i); ValueAxis rangeAxis = getRangeAxisForDataset(i); r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.BACKGROUND, info); } } ucar.unidata.util.Trace.call1("renderData"); for (int i = getDatasetCount() - 1; i >= 0; i--) { foundData = render(g2, dataArea, i, info, crosshairState) || foundData; } ucar.unidata.util.Trace.call2("renderData"); // draw foreground annotations for (int i = rendererCount - 1; i >= 0; i--) { XYItemRenderer r = getRenderer(i); if (r != null) { ValueAxis domainAxis = getDomainAxisForDataset(i); ValueAxis rangeAxis = getRangeAxisForDataset(i); r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.FOREGROUND, info); } } } PlotOrientation orient = getOrientation(); // draw domain crosshair if required... if (!this.domainCrosshairLockedOnData && (anchor != null)) { double xx = getDomainAxis().java2DToValue(anchor.getX(), dataArea, getDomainAxisEdge()); crosshairState.setCrosshairX(xx); } setDomainCrosshairValue(crosshairState.getCrosshairX(), false); if (isDomainCrosshairVisible()) { double x = getDomainCrosshairValue(); Paint paint = getDomainCrosshairPaint(); Stroke stroke = getDomainCrosshairStroke(); if (orient == PlotOrientation.HORIZONTAL) { drawHorizontalLine(g2, dataArea, x, stroke, paint); } else if (orient == PlotOrientation.VERTICAL) { drawVerticalLine(g2, dataArea, x, stroke, paint); } } // draw range crosshair if required... if (!this.rangeCrosshairLockedOnData && (anchor != null)) { double yy = getRangeAxis().java2DToValue(anchor.getY(), dataArea, getRangeAxisEdge()); crosshairState.setCrosshairX(yy); } setRangeCrosshairValue(crosshairState.getCrosshairY(), false); if (isRangeCrosshairVisible() && getRangeAxis().getRange().contains(getRangeCrosshairValue())) { double y = getRangeCrosshairValue(); Paint paint = getRangeCrosshairPaint(); Stroke stroke = getRangeCrosshairStroke(); if (orient == PlotOrientation.HORIZONTAL) { drawVerticalLine(g2, dataArea, y, stroke, paint); } else if (orient == PlotOrientation.VERTICAL) { drawHorizontalLine(g2, dataArea, y, stroke, paint); } } if (!foundData) { drawNoDataMessage(g2, dataArea); } for (int i = 0; i < this.renderers.size(); i++) { drawDomainMarkers(g2, dataArea, i, Layer.FOREGROUND); } for (int i = 0; i < this.renderers.size(); i++) { drawRangeMarkers(g2, dataArea, i, Layer.FOREGROUND); } drawAnnotations(g2, dataArea, info); g2.setClip(originalClip); g2.setComposite(originalComposite); drawOutline(g2, dataArea); }
From source file:Distortions.java
public void showWithRadialTangential(String[] preTitles, String title, double[][] preData, // [0] - dx, [1] - dy int width, int deciamte, double x0, double y0) { int indexDx = 0; int indexDy = 1; int indexDr = 0; int indexDt = 1; int indexDa = 2; String[] extraTitles = { "R-corr(pix)", "T-corr{pix)", "A-corr(pix)" }; int newImages = extraTitles.length; int length = preData[0].length; int height = length / width; double[][] data = new double[preData.length + newImages][length]; String[] titles = new String[preTitles.length + newImages]; for (int i = 0; i < preData.length; i++) { data[i + newImages] = preData[i]; titles[i + newImages] = preTitles[i]; }/*from w w w . ja va 2 s.c o m*/ for (int i = 0; i < newImages; i++) { titles[i] = extraTitles[i]; data[i] = new double[length]; } Point2D Z = new Point2D.Double(0.0, 0.0); for (int i = 0; i < length; i++) { Point2D R = new Point2D.Double((deciamte * (i % width)) - x0, (deciamte * (i / width)) - y0); double r = R.distance(Z); Point2D uR = new Point2D.Double(1.0, 0.0); if (r > 0) uR.setLocation(R.getX() / r, R.getY() / r); Point2D dXY = new Point2D.Double(preData[indexDx][i], preData[indexDy][i]); data[indexDr][i] = dXY.getX() * uR.getX() + dXY.getY() * uR.getY(); data[indexDt][i] = -dXY.getX() * uR.getY() + dXY.getY() * uR.getX(); data[indexDa][i] = dXY.distance(Z); } this.SDFA_INSTANCE.showArrays(data, width, height, true, title, titles); }