<apex:chart>タグでエリアグラフを表示する方法です。
Apexクラス・サンプル
public with sharing class Chart_AreaSeries { public List<Data> getData() { return Chart_AreaSeries.getChartData(); } @RemoteAction public static List<Data> getRemoteData() { return Chart_AreaSeries.getChartData(); } public static List<Data> getChartData() { List<Data> data = new List<Data>(); data.add(new Data('Jan', 30, 90, 55)); data.add(new Data('Feb', 44, 15, 65)); data.add(new Data('Mar', 25, 32, 75)); data.add(new Data('Apr', 74, 28, 85)); data.add(new Data('May', 65, 51, 95)); data.add(new Data('Jun', 33, 45, 99)); data.add(new Data('Jul', 92, 82, 30)); data.add(new Data('Aug', 87, 73, 45)); data.add(new Data('Sep', 34, 65, 55)); data.add(new Data('Oct', 78, 66, 56)); data.add(new Data('Nov', 80, 67, 53)); data.add(new Data('Dec', 17, 70, 70)); return data; } public class Data { public String name { get; set; } public Integer data1 { get; set; } public Integer data2 { get; set; } public Integer data3 { get; set; } public Data(String name, Integer data1, Integer data2, Integer data3) { this.name = name; this.data1 = data1; this.data2 = data2; this.data3 = data3; } } }
Visualforceページ・サンプル
<apex:page controller="Chart_AreaSeries"> <apex:chart height="400" width="700" animate="true" legend="true" data="{!data}"> <apex:legend position="left"/> <apex:axis type="Numeric" position="left" fields="data1,data2,data3" title="Closed Won" grid="true"> <apex:chartLabel /> </apex:axis> <apex:axis type="Category" position="bottom" fields="name" title="Month of the Year"> <apex:chartLabel rotate="315"/> </apex:axis> <apex:areaSeries axis="left" xField="name" yField="data1,data2,data3" tips="true"/> </apex:chart> </apex:page>
<apex:areaSeries>でグラフ種別をエリアグラフに指定しています。