February 2013

Salesforce

How to create donut chart in Visualforce page using Apex in Salesforce?

Sample code: Visualforce page: <apex:page controller="Graph" >    <apex:pageblock title="Members and their Years of experience" >        <apex:chart height="250" width="350" data="{!pieData}">             <apex:pieSeries tips="true" dataField="data" labelField="name" donut="50"/>             <apex:legend position="bottom"/>        </apex:chart>    </apex:pageblock>            ....

Salesforce

How to fetch child records from parent in SOQL in controller in Salesforce?

Sample Code: Visualforce page: <apex:page controller="Sample" sidebar="false"><apex:form >    <apex:pageBlock >        <apex:pageblockTable value="{!memb}" var="m">            <apex:column value="{!m.Name}"/>        </apex:pageblockTable>        <apex:pageblockTable value="{!interst}" var="i">            <apex:column value="{!i.Name}"/>        </apex:pageblockTable>            </apex:pageBlock></apex:form>    </apex:page> Apex Controller: public class Sample{    ....