<apex:chart>タグで折れ線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_SimpleLineSeries { public List<Data> getData() { return Chart_SimpleLineSeries.getChartData(); } @RemoteAction public static List<Data> getRemoteData() { return Chart_SimpleLineSeries.getChartData(); } public static List<Data> getChartData() { List<Data> data = new List<Data>(); data.add(new Data('Jan', 30)); data.add(new Data('Feb', 44)); data.add(new Data('Mar', 25)); data.add(new Data('Apr', 74)); data.add(new Data('May', 65)); data.add(new Data('Jun', 33)); data.add(new Data('Jul', 92)); data.add(new Data('Aug', 87)); data.add(new Data('Sep', 34)); data.add(new Data('Oct', 78)); data.add(new Data('Nov', 80)); data.add(new Data('Dec', 17)); return data; } public class Data { public String name { get; set; } public Integer data1 { get; set; } public Data(String name, Integer data1) { this.name = name; this.data1 = data1; } } }
Visualforceページ・サンプル
<apex:page controller="Chart_SimpleLineSeries"> <apex:chart height="400" width="700" data="{!data}"> <apex:axis type="Numeric" position="left" fields="data1" 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:chart> </apex:page>
<apex:lineSeries>でグラフ種別を折れ線グラフに指定しています。