/**
* 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.demo.charts.scatter;
import java.util.HashSet;
import java.util.Random;
import java.util.Set;
import com.xeiam.xchart.Chart;
import com.xeiam.xchart.StyleManager.ChartType;
import com.xeiam.xchart.StyleManager.LegendPosition;
import com.xeiam.xchart.SwingWrapper;
import com.xeiam.xchart.demo.charts.ExampleChart;
/**
* Gaussian Blob
* <p>
* Demonstrates the following:
* <ul>
* <li>ChartType.Scatter
* <li>Series data as a Set
* <li>Setting marker size
* <li>Formatting of negative numbers with large magnitude but small differences
*/
public class ScatterChart01 implements ExampleChart {
public static void main(String[] args) {
ExampleChart exampleChart = new ScatterChart01();
Chart chart = exampleChart.getChart();
new SwingWrapper(chart).displayChart();
}
@Override
public Chart getChart() {
Set<Double> xData = new HashSet<Double>();
Set<Double> yData = new HashSet<Double>();
Random random = new Random();
int size = 1000;
for (int i = 0; i < size; i++) {
xData.add(random.nextGaussian() / 1000);
yData.add(-1000000 + random.nextGaussian());
}
// Create Chart
Chart chart = new Chart(800, 600);
chart.getStyleManager().setChartType(ChartType.Scatter);
// Customize Chart
chart.getStyleManager().setChartTitleVisible(false);
chart.getStyleManager().setLegendPosition(LegendPosition.InsideSW);
chart.getStyleManager().setMarkerSize(16);
// Series
chart.addSeries("Gaussian Blob", xData, yData);
return chart;
}
}