/*******************************************************************************
* Copyright (c) 2016 Bernhard Wedl and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Bernhard Wedl - initial API and implementation
*******************************************************************************/
package org.eclipse.nebula.visualization.xygraph.exampleview;
import org.eclipse.draw2d.LightweightSystem;
import org.eclipse.nebula.visualization.xygraph.dataprovider.CircularBufferDataProvider;
import org.eclipse.nebula.visualization.xygraph.dataprovider.Sample;
import org.eclipse.nebula.visualization.xygraph.figures.IXYGraph;
import org.eclipse.nebula.visualization.xygraph.figures.ToolbarArmedXYGraph;
import org.eclipse.nebula.visualization.xygraph.figures.Trace;
import org.eclipse.nebula.visualization.xygraph.figures.Trace.PointStyle;
import org.eclipse.nebula.visualization.xygraph.figures.Trace.TraceType;
import org.eclipse.nebula.visualization.xygraph.figures.XYGraph;
import org.eclipse.nebula.visualization.xygraph.styleprovider.BooleanStyleProvider;
import org.eclipse.nebula.visualization.xygraph.util.XYGraphMediaFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.part.ViewPart;
public class XYGraphStyledBoolExampleView extends ViewPart {
public XYGraphStyledBoolExampleView() {
}
@Override
public void createPartControl(Composite parent) {
// use LightweightSystem to create the bridge between SWT and draw2D
final LightweightSystem lws = new LightweightSystem(new Canvas(parent, SWT.NONE));
// create a new XY Graph.
IXYGraph xyGraph = new XYGraph();
ToolbarArmedXYGraph toolbarArmedXYGraph = new ToolbarArmedXYGraph(xyGraph);
xyGraph.setTitle("Simple Styled Example");
// set it as the content of LightwightSystem
lws.setContents(toolbarArmedXYGraph);
// create a trace data provider, which will provide the data to the
// trace.
CircularBufferDataProvider traceDataProvider = new CircularBufferDataProvider(false);
for (int i = 0; i < 20; i++) {
Sample sample = new Sample(Math.random(), Math.random());
sample.setData(Math.random()<0.5);
traceDataProvider.addSample(sample);
}
// create the trace
Trace trace = new Trace("Trace-Styled XY Plot", xyGraph.getPrimaryXAxis(), xyGraph.getPrimaryYAxis(),
traceDataProvider);
// set trace property
trace.setTraceColor(XYGraphMediaFactory.getInstance().getColor(XYGraphMediaFactory.COLOR_GRAY));
trace.setTraceType(TraceType.POINT);
// set point properties
trace.setPointStyle(PointStyle.FILLED_SQUARE);
trace.setPointSize(40);
trace.setPointStyleProvider(new BooleanStyleProvider());
// add the trace to xyGraph
xyGraph.addTrace(trace);
// perform AutoScale
xyGraph.performAutoScale();
}
@Override
public void setFocus() {
}
}