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This project contains the chart feature of Loadcoder

There is a newer version: 3.1.1

/*******************************************************************************
 * Copyright (C) 2018 Stefan Vahlgren at Loadcoder
 * 
 * This file is part of Loadcoder.
 * 
 * Loadcoder is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Loadcoder is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 ******************************************************************************/
package com.loadcoder.load.chart.jfreechart;

import java.awt.Color;
import java.awt.Paint;
import java.util.Map;

import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

import com.loadcoder.load.jfreechartfixes.XYLineAndShapeRendererExtention;

public class LoadcoderRenderer extends XYLineAndShapeRendererExtention {

	private static final long serialVersionUID = 1L;

	private final Map existingColors;

	public LoadcoderRenderer(boolean lines, boolean shapes, XYSeriesCollection seriesCollection,
			Map existingColors) {
		super(lines, shapes, seriesCollection);
		this.existingColors = existingColors;
	}

	/*
	 * Visibility is redefined in loadcoder. A series can be invisible even though
	 * the legend is still visble (and clickable). This becomes important when
	 * visibility of a series is toggled (by clicking at corresponding legend)
	 */
	@Override
	public boolean isSeriesVisible(int series) {
		XYSeriesExtension serie = (XYSeriesExtension) seriesCollection.getSeries(series);
		return serie.isVisible();
	}

	/*
	 * Overridden in order to get the same color for the same series name
	 */
	@Override
	public Paint getItemPaint(int row, int column) {
		return getLinePaint(row);
	}

	@Override
	public Paint getLinePaint(int seriesIndex) {
		Paint result = null;
		XYSeries serie = seriesCollection.getSeries(seriesIndex);
		Color c = existingColors.get(serie.getKey());
		return c;
	}
}