SFDC：折れ線グラフ（複数）の表示

<apex:chart>タグで折れ線グラフ（複数）を表示する方法です。

f:id:tyoshikawa1106:20121127001728p:plain

Apexクラス・サンプル

public with sharing class Chart_SecondLineSeries {
    
    public List<Data> getData() {
        return Chart_SecondLineSeries.getChartData();
    }
    
    @RemoteAction
    public static List<Data> getRemoteData() {
        return Chart_SecondLineSeries.getChartData();
    }
    
    public static List<Data> getChartData() {
        List<Data> data = new List<Data>();
        data.add(new Data('Jan', 30, 90));
        data.add(new Data('Feb', 44, 15));
        data.add(new Data('Mar', 25, 32));
        data.add(new Data('Apr', 74, 28));
        data.add(new Data('May', 65, 51));
        data.add(new Data('Jun', 33, 45));
        data.add(new Data('Jul', 92, 82));
        data.add(new Data('Aug', 87, 73));
        data.add(new Data('Sep', 34, 65));
        data.add(new Data('Oct', 78, 66));
        data.add(new Data('Nov', 80, 67));
        data.add(new Data('Dec', 17, 70));
        return data;
    }
    
    public class Data {
        public String name { get; set; }
        public Integer data1 { get; set; }
        public Integer data2 { get; set; }
        public Data(String name, Integer data1, Integer data2) {
            this.name = name;
            this.data1 = data1;
            this.data2 = data2;
        }
    }
}

Visualforceページ・サンプル

<apex:page controller="Chart_SecondLineSeries">
    <apex:chart height="400" width="700" data="{!data}">
          <apex:axis type="Numeric" position="left" fields="data1,data2"  title="Opportunities Closed" grid="true"/>
          <apex:axis type="Category" position="bottom" fields="name"  title="Month of the Year">
          </apex:axis>
          <apex:lineSeries axis="left" fill="true" xField="name" yField="data1"  markerType="cross" markerSize="4" markerFill="#FF0000"/>
          <apex:lineSeries axis="left" xField="name" yField="data2"  markerType="circle" markerSize="4" markerFill="#8E35EF"/>
    </apex:chart>
</apex:page>