/*-
*******************************************************************************
* Copyright (c) 2011, 2014 Diamond Light Source Ltd.
* 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:
* Matthew Gerring - initial API and implementation and/or initial documentation
*******************************************************************************/
package org.eclipse.dawnsci.plotting.examples;
import java.io.File;
import org.eclipse.dawnsci.analysis.api.io.IDataHolder;
import org.eclipse.dawnsci.plotting.api.PlotType;
import org.eclipse.dawnsci.plotting.api.trace.ILineTrace;
import org.eclipse.dawnsci.plotting.api.trace.ILineTrace.TraceType;
import org.eclipse.dawnsci.plotting.examples.util.BundleUtils;
import org.eclipse.january.IMonitor;
import org.eclipse.swt.widgets.Composite;
/**
* A basic view which plots xy (1D) data.
*
* This view uses the services available from plotting.api and
* analysis.io
*
* @author Matthew Gerring
*
*/
public class BarExample extends PlotExample {
public void createExampleContent(Composite parent) {
try {
// We create a basic plot
system.createPlotPart(parent, "Bar Example", getViewSite().getActionBars(), PlotType.XY, this);
// We read an image
final File loc = new File(BundleUtils.getBundleLocation(Activator.PLUGIN_ID), getFileName());
final IDataHolder allData = service.getData(loc.getAbsolutePath(), new IMonitor.Stub());
// NOTE IMonitor is an alternative to IProgressMonitor which cannot be seen in the data layer.
// We plot the data
ILineTrace bar = system.createLineTrace(allData.getDataset(0).getName());
bar.setData(null, allData.getDataset(0));
bar.setTraceType(TraceType.HISTO);
system.addTrace(bar);
ILineTrace area = system.createLineTrace(allData.getDataset(10).getName());
area.setData(null, allData.getDataset(10));
area.setTraceType(TraceType.AREA);
system.addTrace(area);
system.autoscaleAxes();
system.setTitle("Area and Bar Example");
} catch (Throwable ne) {
ne.printStackTrace(); // Or your favourite logging.
}
}
protected String getFileName() {
return "metalmix.csv";
}
}