/**
* Copyright (C) 2009, 2010 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.chart.BarChart.Type;
import org.achartengine.renderer.XYMultipleSeriesRenderer;
import org.achartengine.renderer.XYMultipleSeriesRenderer.Orientation;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
/**
* Sales demo bar chart.
*/
public class SalesBarChart extends AbstractDemoChart {
/**
* Returns the chart name.
*
* @return the chart name
*/
public String getName() {
return "Sales horizontal bar chart";
}
/**
* Returns the chart description.
*
* @return the chart description
*/
public String getDesc() {
return "The monthly sales for the last 2 years (horizontal bar chart)";
}
/**
* Executes the chart demo.
*
* @param context the context
* @return the built intent
*/
public Intent execute(Context context) {
String[] titles = new String[] { "2007", "2008" };
List<double[]> values = new ArrayList<double[]>();
values.add(new double[] { 5230, 7300, 9240, 10540, 7900, 9200, 12030, 11200, 9500, 10500,
11600, 13500 });
values.add(new double[] { 14230, 12300, 14240, 15244, 15900, 19200, 22030, 21200, 19500, 15500,
12600, 14000 });
int[] colors = new int[] { Color.CYAN, Color.BLUE };
XYMultipleSeriesRenderer renderer = buildBarRenderer(colors);
renderer.setOrientation(Orientation.VERTICAL);
setChartSettings(renderer, "Monthly sales in the last 2 years", "Month", "Units sold", 0.5,
12.5, 0, 24000, Color.GRAY, Color.LTGRAY);
renderer.setXLabels(1);
renderer.setYLabels(10);
renderer.addTextLabel(1, "Jan");
renderer.addTextLabel(3, "Mar");
renderer.addTextLabel(5, "May");
renderer.addTextLabel(7, "Jul");
renderer.addTextLabel(10, "Oct");
renderer.addTextLabel(12, "Dec");
renderer.setDisplayChartValues(true);
return ChartFactory.getBarChartIntent(context, buildBarDataset(titles, values), renderer,
Type.DEFAULT);
}
}