/**
* 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.area;
import java.util.ArrayList;
import java.util.List;
import com.xeiam.xchart.Chart;
import com.xeiam.xchart.ChartBuilder;
import com.xeiam.xchart.StyleManager.ChartType;
import com.xeiam.xchart.StyleManager.LegendPosition;
import com.xeiam.xchart.SwingWrapper;
import com.xeiam.xchart.demo.charts.ExampleChart;
/**
* Null Y-Axis Data Points
* <p>
* Demonstrates the following:
* <ul>
* <li>Area Chart
* <li>null Y-Axis values
* <li>ChartBuilder
*/
public class AreaChart02 implements ExampleChart {
public static void main(String[] args) {
ExampleChart exampleChart = new AreaChart02();
Chart chart = exampleChart.getChart();
new SwingWrapper(chart).displayChart();
}
@Override
public Chart getChart() {
// Create Chart
Chart chart = new ChartBuilder().chartType(ChartType.Area).width(800).height(600).title(getClass().getSimpleName()).xAxisTitle("X").yAxisTitle("Y").build();
List<Integer> xData = new ArrayList<Integer>();
List<Integer> yData = new ArrayList<Integer>();
for (int i = 0; i < 5; i++) {
xData.add(i);
yData.add(i * i);
}
xData.add(5);
yData.add(null);
for (int i = 6; i < 10; i++) {
xData.add(i);
yData.add(i * i);
}
xData.add(10);
yData.add(null);
xData.add(11);
yData.add(100);
xData.add(12);
yData.add(90);
chart.addSeries("a", xData, yData);
// Customize Chart
chart.getStyleManager().setLegendPosition(LegendPosition.InsideNW);
return chart;
}
}