ChartFactory.java
// @formatter:off
/*******************************************************************************
*
* This file is part of JMad.
*
* Copyright (c) 2008-2011, CERN. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
// @formatter:on
package cern.accsoft.steering.jmad.gui.dv;
import cern.jdve.Chart;
import cern.jdve.data.DataSource;
import cern.jdve.graphic.Marker;
import cern.jdve.graphic.MarkerFactory;
import cern.jdve.interactor.CoordinatesPane;
import cern.jdve.interactor.DataPickerInteractor;
import cern.jdve.interactor.ScrollInteractor;
import cern.jdve.interactor.ZoomInteractor;
import cern.jdve.renderer.PolylineChartRenderer;
/**
* This class provides methods to create charts for JMad
*
* @author Kajetan Fuchsberger (kajetan.fuchsberger at cern.ch)
*/
public abstract class ChartFactory {
/**
* creates a chart from a datasource with the default interactors for JMad.
*
* @param ds the DataSource
* @return the chart
*/
public Chart createMarkablePolyLineChart(DataSource ds) {
MarkableChart chart = createMarkableChart();
configurePolylineChart(ds, chart);
/* initialize the markers, after the dataSource is set. */
chart.initMarkers();
return chart;
}
/**
* configures a chart with the default interactors for JMad
*
* @param ds the dataset to display
* @param chart the chart to configure
*/
public void configurePolylineChart(DataSource ds, Chart chart) {
PolylineChartRenderer renderer = createPolyLineRenderer(ds);
chart.addRenderer(renderer);
chart.setLegendVisible(true);
chart.addInteractor(new ZoomInteractor());
chart.addInteractor(new ScrollInteractor());
DataPickerInteractor dataPicker = new DataPickerInteractor();
dataPicker.setPointCoordPane(new AccurateCoordinatesPane());
dataPicker.setDisplayDataSetName(false);
dataPicker.setCursorCoordPainted(false);
dataPicker.getPointCoordPane().setXCoordDisplay(CoordinatesPane.DATA_LABEL);
chart.addInteractor(dataPicker);
}
public PolylineChartRenderer createPolyLineRenderer(DataSource ds) {
PolylineChartRenderer renderer = new PolylineChartRenderer(MarkerFactory.getMarker(Marker.CIRCLE));
renderer.setMarkerSize(3);
renderer.setDataSource(ds);
return renderer;
}
/**
* this method shall create a markable chart, which reacts on elements to be shown as markers in the chart. this
* method is injected by spring.
*
* @return the MarkableChart
*/
public abstract MarkableChart createMarkableChart();
}