AREA SERIES:

AREA SERIES:
A data series to be rendered as shaded areas in Visualforce chart.

public class crChartController {
    // Return a list of data points for a chart 
    
    public List<Data> getData() {
        return crChartController.getChartData();
    }
    
    // Make the chart data available via JavaScript remoting 
    
    @RemoteAction
    public static List<Data> getRemoteData() {
        return crChartController.getChartData();
    }

    // The actual chart data; needs to be static to be 
    
    // called by a @RemoteAction method 
    
    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;
    }
    
    // Wrapper class 
    
    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;
        }
    }
}



<apex:page controller="crChartController" >
 <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>