com.d3x.morpheus.viz.jfree.JFCatPlot Maven / Gradle / Ivy
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/*
* Copyright (C) 2014-2018 D3X Systems - 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.
*/
package com.d3x.morpheus.viz.jfree;
import java.awt.*;
import java.util.LinkedHashMap;
import java.util.Map;
import org.jfree.chart.axis.Axis;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.DatasetRenderingOrder;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.CategoryDataset;
import com.d3x.morpheus.frame.DataFrame;
import com.d3x.morpheus.viz.chart.ChartException;
import com.d3x.morpheus.viz.chart.xy.XyAxes;
import com.d3x.morpheus.viz.chart.xy.XyDataset;
import com.d3x.morpheus.viz.chart.xy.XyModel;
import com.d3x.morpheus.viz.chart.xy.XyOrient;
import com.d3x.morpheus.viz.chart.xy.XyPlot;
import com.d3x.morpheus.viz.chart.xy.XyPlotBase;
import com.d3x.morpheus.viz.chart.xy.XyRender;
import com.d3x.morpheus.viz.chart.xy.XyTrend;
/**
* The plot definition for category plots
*
* @author Xavier Witdouck
*
* This is open source software released under the Apache 2.0 License
*/
class JFCatPlot extends XyPlotBase implements XyPlot {
private CategoryPlot plot;
private Map> datasetMap = new LinkedHashMap<>();
/**
* Constructor
* @param domainAxis the domain axis
* @param rangeAxis the range axis
*/
JFCatPlot(CategoryAxis domainAxis, ValueAxis rangeAxis) {
this.plot = new CategoryPlot(null, domainAxis, rangeAxis, null);
this.plot.getRangeAxis().setAutoRange(true);
this.plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
this.plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
this.plot.setDomainGridlinesVisible(true);
this.plot.setRangeGridlinesVisible(true);
this.plot.setDomainGridlinePaint(Color.DARK_GRAY);
this.plot.setRangeGridlinePaint(Color.DARK_GRAY);
this.plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
if (rangeAxis instanceof NumberAxis) {
((NumberAxis)rangeAxis).setAutoRangeIncludesZero(false);
}
}
/**
* Returns the underlying JFreeChart plot object
* @return the underlying plot object
*/
CategoryPlot underlying() {
return plot;
}
@Override
public XyAxes axes() {
return new JFXyAxes(plot);
}
@Override
public XyModel data() {
return new ModelAdapter<>();
}
@Override
public XyOrient orient() {
return new OrientAdapter();
}
@Override
public XyTrend trend(S seriesKey) {
throw new UnsupportedOperationException("Trend lines are not supported for categorical / discrete XY plots");
}
@Override
public XyRender render(int index) {
return new JFCatRender(this, index);
}
/**
* Returns the number of none null data sets for this plot
* @return the data set count for plot
*/
private int getDatasetCount() {
int count = 0;
for (int i=0; i implements XyModel {
/**
* Constructor
*/
private ModelAdapter() {
super();
}
@Override
public Class domainType() {
if (datasetMap.isEmpty()) {
return null;
} else {
return datasetMap.entrySet().iterator().next().getValue().domainType();
}
}
@Override
public void setRangeAxis(int dataset, int axis) {
final Axis rangeAxis = plot.getRangeAxis(axis);
if (rangeAxis == null) {
plot.setRangeAxis(axis, new NumberAxis());
plot.mapDatasetToRangeAxis(dataset, axis);
} else {
plot.mapDatasetToRangeAxis(dataset, axis);
}
}
@Override
@SuppressWarnings("unchecked")
public XyDataset at(int index) {
final JFCatDataset dataset = datasetMap.get(index);
if (dataset != null) return (XyDataset)dataset;
else throw new IllegalArgumentException("No chart data located at index: " + index);
}
@Override
public int add(DataFrame frame) {
final int index = getDatasetCount();
final JFCatDataset dataset = JFCatDataset.of(() -> frame);
datasetMap.put(index, dataset);
plot.setDataset(index, dataset);
return index;
}
@Override
public int add(DataFrame frame, S domainKey) {
final int index = getDatasetCount();
final JFCatDataset dataset = JFCatDataset.of(domainKey, () -> frame);
datasetMap.put(index, dataset);
plot.setDataset(index, dataset);
return index;
}
@Override
public XyDataset update(int index, DataFrame frame) {
final JFCatDataset dataset = JFCatDataset.of(() -> frame);
datasetMap.put(index, dataset);
plot.setDataset(index, dataset);
return dataset;
}
@Override
public XyDataset update(int index, DataFrame frame, S domainKey) {
final JFCatDataset dataset = JFCatDataset.of(domainKey, () -> frame);
datasetMap.put(index, dataset);
plot.setDataset(index, dataset);
return dataset;
}
@Override
public void remove(int index) {
final XyDataset dataset = datasetMap.remove(index);
if (dataset == null) {
throw new ChartException("No chart data model exists for id: " + index);
} else {
plot.setDataset(index, null);
}
}
@Override
public void removeAll() {
final int count = getDatasetCount();
datasetMap.clear();
for (int i=0; i