How to create a chart in custom report ?

Hi There,

I have create a custom report in Report module. In that report i have calculated  week data and Capacity Utilization Rate based on the records. I would like to  represent the data into chart format like in regular Matrix report . For ex: Weeks on the x-axis, Capacity Utilization Rate (%) on the y-axis. 

Below is the example of chart formate i am looking to implement in report : 

I am not able to find any information or way to achive this in sugar crm. 

Please help me to implement this.