/**
* Copyright 2011 - 2014 Xeiam LLC.
*
* 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.xeiam.xchart.standalone;
import java.util.ArrayList;
import java.util.List;
import com.xeiam.xchart.Chart;
import com.xeiam.xchart.ChartBuilder;
import com.xeiam.xchart.Series;
import com.xeiam.xchart.SeriesMarker;
import com.xeiam.xchart.SwingWrapper;
/**
* Create a Chart matrix
*
* @author timmolter
*/
public class Example2 {
public static void main(String[] args) {
int numCharts = 4;
List<Chart> charts = new ArrayList<Chart>();
for (int i = 0; i < numCharts; i++) {
Chart chart = new ChartBuilder().xAxisTitle("X").yAxisTitle("Y").width(600).height(400).build();
chart.getStyleManager().setYAxisMin(-10);
chart.getStyleManager().setYAxisMax(10);
Series series = chart.addSeries("" + i, null, getRandomWalk(200));
series.setMarker(SeriesMarker.NONE);
charts.add(chart);
}
new SwingWrapper(charts).displayChartMatrix();
}
/**
* Generates a set of random walk data
*
* @param numPoints
* @return
*/
private static double[] getRandomWalk(int numPoints) {
double[] y = new double[numPoints];
y[0] = 0;
for (int i = 1; i < y.length; i++) {
y[i] = y[i - 1] + Math.random() - .5;
}
return y;
}
}