/**
* Copyright (C) 2009 - 2013 SC 4ViewSoft SRL
*
* 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 org.achartengine.chartdemo.demo.chart;
import java.util.ArrayList;
import java.util.List;
import org.achartengine.ChartFactory;
import org.achartengine.renderer.DefaultRenderer;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
/**
* Budget demo pie chart.
*/
public class BudgetDoughnutChart extends AbstractDemoChart {
/**
* Returns the chart name.
*
* @return the chart name
*/
public String getName() {
return "Budget chart for several years";
}
/**
* Returns the chart description.
*
* @return the chart description
*/
public String getDesc() {
return "The budget per project for several years (doughnut chart)";
}
/**
* Executes the chart demo.
*
* @param context the context
* @return the built intent
*/
public Intent execute(Context context) {
List<double[]> values = new ArrayList<double[]>();
values.add(new double[] { 12, 14, 11, 10, 19 });
values.add(new double[] { 10, 9, 14, 20, 11 });
List<String[]> titles = new ArrayList<String[]>();
titles.add(new String[] { "P1", "P2", "P3", "P4", "P5" });
titles.add(new String[] { "Project1", "Project2", "Project3", "Project4", "Project5" });
int[] colors = new int[] { Color.BLUE, Color.GREEN, Color.MAGENTA, Color.YELLOW, Color.CYAN };
DefaultRenderer renderer = buildCategoryRenderer(colors);
renderer.setApplyBackgroundColor(true);
renderer.setBackgroundColor(Color.rgb(222, 222, 200));
renderer.setLabelsColor(Color.GRAY);
return ChartFactory.getDoughnutChartIntent(context,
buildMultipleCategoryDataset("Project budget", titles, values), renderer,
"Doughnut chart demo");
}
}