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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.qpid.disttest.charting.chartbuilder;
import java.awt.BasicStroke;
import java.util.List;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.jfree.chart.JFreeChart;
public class SeriesPainter
{
public void applySeriesAppearance(JFreeChart chart, List<SeriesDefinition> seriesDefinitions, SeriesStrokeAndPaintApplier strokeAndPaintApplier)
{
for (int i = 0; i < seriesDefinitions.size(); i++)
{
SeriesDefinition seriesDefinition = seriesDefinitions.get(i);
if (seriesDefinition.getSeriesColourName() != null)
{
strokeAndPaintApplier.setSeriesPaint(i, ColorFactory.toColour(seriesDefinition.getSeriesColourName()), chart);
}
if (seriesDefinition.getStrokeWidth() != null)
{
// Negative width used to signify dashed
boolean dashed = seriesDefinition.getStrokeWidth() < 0;
float width = Math.abs(seriesDefinition.getStrokeWidth());
BasicStroke stroke = buildStrokeOfWidth(width, dashed);
strokeAndPaintApplier.setSeriesStroke(i, stroke, chart);
}
}
}
private BasicStroke buildStrokeOfWidth(float width, boolean dashed)
{
final BasicStroke stroke;
if (dashed)
{
stroke = new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] {5.0f, 3.0f}, 0.0f);
}
else
{
stroke = new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
}
return stroke;
}
}
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