/**
*
* The MIT License
*
* Copyright (c) 2011 the original author or authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.googlecode.charts4j;
import static com.googlecode.charts4j.collect.Preconditions.checkArgument;
import static com.googlecode.charts4j.collect.Preconditions.checkNotNull;
import java.util.List;
import com.googlecode.charts4j.collect.ImmutableList;
import com.googlecode.charts4j.collect.Lists;
import com.googlecode.charts4j.parameters.ChartType;
/**
* Venn diagram constructed with the
* {@link GCharts#newVennDiagram(double, double, double, double, double, double, double)}
* method.
*
* @author Julien Chastang (julien.c.chastang at gmail dot com)
*
* @see GCharts
*/
public class VennDiagram extends AbstractGraphChart {
/** First Venn diagram circle. **/
private Color circle1Color;
/** Second Venn diagram circle. **/
private Color circle2Color;
/** Third Venn diagram circle. **/
private Color circle3Color;
/** First Venn diagram circle legend. **/
private String circle1Legend;
/** Second Venn diagram circle legend. **/
private String circle2Legend;
/** Third Venn diagram circle legend. **/
private String circle3Legend;
/** Data array that will hold the circle sizes. **/
private final double[] data;
/**
* @see GCharts#newVennDiagram(double, double, double, double, double,
* double, double)
*/
VennDiagram(final double circle1Size, final double circle2Size, final double circle3Size, final double abIntersect, final double caIntersect, final double bcIntersect, final double abcIntersect) {
super();
final double[] data = {circle1Size, circle2Size, circle3Size, abIntersect, caIntersect, bcIntersect, abcIntersect};
for (double d : data) {
checkArgument(d >= Data.MIN_VALUE && d <= Data.MAX_VALUE, "Venn diagram values must be between 0 and 100: %s", d);
}
this.data = data;
}
/**
* Set the colors of the circles.
*
* @param circle1Color
* color of circle 1. Cannot be null.
* @param circle2Color
* color of circle 2. Cannot be null.
* @param circle3Color
* color of circle 3. Cannot be null.
* @see Color
*/
public final void setCircleColors(final Color circle1Color, final Color circle2Color, final Color circle3Color) {
checkNotNull(circle1Color);
checkNotNull(circle2Color);
checkNotNull(circle3Color);
this.circle1Color = circle1Color;
this.circle2Color = circle2Color;
this.circle3Color = circle3Color;
}
/**
* Set the legends of the circles.
*
* @param circle1Legend
* legend of circle 1. Cannot be null.
* @param circle2Legend
* legend of circle 2. Cannot be null.
* @param circle3Legend
* legend of circle 3. Cannot be null.
*/
public final void setCircleLegends(final String circle1Legend, final String circle2Legend, final String circle3Legend) {
checkNotNull(circle1Legend);
checkNotNull(circle2Legend);
checkNotNull(circle3Legend);
this.circle1Legend = circle1Legend;
this.circle2Legend = circle2Legend;
this.circle3Legend = circle3Legend;
}
/**
* {@inheritDoc}
*/
@Override
protected void prepareData() {
super.prepareData();
if (circle1Color != null && circle2Color != null && circle3Color != null) {
final List<ImmutableList<Color>> colors = Lists.newArrayList();
colors.add(Lists.of(circle1Color));
colors.add(Lists.of(circle2Color));
colors.add(Lists.of(circle3Color));
parameterManager.addColors(Lists.copyOf(colors));
}
if (circle1Legend != null && circle2Legend != null && circle3Legend != null) {
parameterManager.addLegends(Lists.of(circle1Legend, circle2Legend, circle3Legend));
}
parameterManager.setChartTypeParameter(ChartType.VENN_DIAGRAM);
parameterManager.addData(Data.newData(data));
}
}