--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.scenegraph.swing;
+
+import java.awt.Graphics2D;\r
+import java.awt.geom.AffineTransform;\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+\r
+import javax.swing.JPanel;\r
+\r
+import org.jfree.chart.ChartFactory;\r
+import org.jfree.chart.ChartPanel;\r
+import org.jfree.chart.JFreeChart;\r
+import org.jfree.chart.axis.ValueAxis;\r
+import org.jfree.chart.plot.PlotOrientation;\r
+import org.jfree.chart.plot.XYPlot;\r
+import org.jfree.data.xy.XYSeries;\r
+import org.jfree.data.xy.XYSeriesCollection;\r
+import org.simantics.scenegraph.ExportableWidget.RasterOutputWidget;\r
+import org.simantics.scenegraph.g2d.nodes.Trend2DNode.TrendPoint;\r
+\r
+@RasterOutputWidget
+public class MultiVariableTrendNode extends ComponentNode<JPanel> {
+
+ /**
+ *
+ */
+ private static final long serialVersionUID = 8508750881358776559L;
+ \r
+ protected transient JFreeChart chart = null;
+ protected transient List<List<TrendPoint>> points = new ArrayList<List<TrendPoint>>();
+ protected transient XYSeriesCollection dataset = null;\r
+
+ @Override\r
+ public void init() {\r
+ XYSeries serie = new XYSeries("Trend");\r
+ dataset = new XYSeriesCollection(serie);\r
+ scale = false;\r
+\r
+ chart = ChartFactory.createXYLineChart(\r
+ "Trend", // Title\r
+ "Value", // X-title\r
+ "Time", // Y-title\r
+ dataset,\r
+ PlotOrientation.VERTICAL,\r
+ false,\r
+ true,\r
+ false\r
+ );\r
+ final XYPlot plot = chart.getXYPlot();\r
+ ValueAxis axis = plot.getDomainAxis();\r
+ axis.setAutoRange(true);\r
+// axis.setFixedAutoRange(60000.0); // 60 seconds\r
+\r
+ component = new ChartPanel(chart, false);\r
+ ((ChartPanel)component).setRefreshBuffer(false);\r
+ component.setIgnoreRepaint(true); \r
+ component.setDoubleBuffered(false);\r
+ if(bounds != null) {\r
+ component.setBounds(0, 0, 0, 0);\r
+ }\r
+\r
+ for(int i = 0; i < points.size(); i++) {\r
+ if(dataset.getSeriesCount() < i) {\r
+ XYSeries s = new XYSeries("Serie "+(i+1));\r
+ dataset.addSeries(s);\r
+ dataset.addSeries(s);\r
+ }\r
+ for(TrendPoint p : points.get(i)) {\r
+ try {\r
+ dataset.getSeries(i).add(p.getX(), p.getY());\r
+ } catch(org.jfree.data.general.SeriesException e) {\r
+\r
+ }\r
+ }\r
+ }\r
+ super.init();\r
+ }\r
+
+ @Override
+ public void render(Graphics2D g2d) {
+ if (component != null) {\r
+ AffineTransform ot = g2d.getTransform();\r
+ g2d.transform(transform);\r
+ double scaleX = g2d.getTransform().getScaleX();
+ double scaleY = g2d.getTransform().getScaleY();
+\r
+ AffineTransform at = new AffineTransform();
+ at.setToTranslation(bounds.getMinX(), bounds.getMinY());
+ at.scale(1/scaleX, 1/scaleY);
+ g2d.transform(at);
+ int width = (int)(bounds.getWidth() * scaleX);
+ int height = (int)(bounds.getHeight() * scaleY);
+
+ synchronized(component) {\r
+ component.setLocation((int)g2d.getTransform().getTranslateX(), (int)g2d.getTransform().getTranslateY());\r
+ if(component.getSize().getWidth() != width || component.getSize().getHeight() != height) {
+ component.setSize(width, height);\r
+ }
+ component.paint(g2d);\r
+ }\r
+ g2d.setTransform(ot);
+ }
+ }\r
+ \r
+ @PropertySetter("Title")
+ @ClientSide
+ public void setTitle(String title) {
+ if(component != null) {
+ synchronized(component) {\r
+ ((ChartPanel)component).getChart().setTitle(title);\r
+ }\r
+ }
+ }
+\r
+ @PropertySetter("X-Axis Label")
+ @ClientSide\r
+ public void setXTitle(String xTitle) {
+ if(component != null) {\r
+ synchronized(component) {\r
+ ((ChartPanel)component).getChart().getXYPlot().getDomainAxis().setLabel(xTitle);\r
+ }\r
+ }\r
+ }
+\r
+ @PropertySetter("Y-Axis Label")
+ @ClientSide\r
+ public void setYTitle(String yTitle) {
+ if(component != null) {\r
+ synchronized(component) {\r
+ ((ChartPanel)component).getChart().getXYPlot().getRangeAxis().setLabel(yTitle);\r
+ }\r
+ }\r
+ }\r
+
+ @ClientSide\r
+ public void setPoints(List<TrendPoint> points, Integer serie) {\r
+ while(dataset.getSeriesCount() <= serie) {\r
+ this.points.add(new ArrayList<TrendPoint>());\r
+ dataset.addSeries(new XYSeries("Trend "+(dataset.getSeriesCount()+1)));\r
+ }
+ this.points.add(serie, points);
+ synchronized(component) {\r
+ dataset.getSeries(serie.intValue()).clear();
+ for(TrendPoint p : points) {
+ try {
+ dataset.getSeries(serie.intValue()).add(p.getX(), p.getY());
+ } catch(org.jfree.data.general.SeriesException e) {
+
+ }
+ }\r
+ }
+ }
+
+ @ClientSide
+ protected void appendPoints(List<TrendPoint> points, Integer serie) {
+ while(dataset.getSeriesCount() <= serie) {\r
+ this.points.add(new ArrayList<TrendPoint>());\r
+ dataset.addSeries(new XYSeries("Trend "+(dataset.getSeriesCount()+1)));\r
+ } \r
+ /**
+ * We need to have the same set of points on the both sides, so locally the points are just updated,
+ * but on remote side we send only the new points.
+ * In case we are running on local workbench, the point list is updated and in addition these points
+ * would be added to the list without this check.
+ * FIXME: find out some way to implement this without this check
+ */
+ if(location.equals(Location.REMOTE)) {
+ this.points.get(serie).addAll(points);
+ }
+
+ for(TrendPoint p : points) {
+ try {
+ dataset.getSeries(serie).add(p.getX(), p.getY());
+ } catch(org.jfree.data.general.SeriesException e) {
+
+ }
+ }
+ }
+}
Code Review / simantics / platform.git / blobdiff