Description 

Sometimes the client requires the display of the records in a visual format. So we need to display records in a visual format like a Chart Web Part or some other. You can use the Chart Web Part to create and display a chart in a page. Chart Web Parts in SharePoint are useful for visually representing data in line charts, bar charts,pie charts and other views. simple way to show bar charts for list data in a SharePoint site. the requirement for this post i want draw a pictorial representation of data on the list using location column on x-axis and employee count in location on y-axis

Step :1

create a sample list

Step :2

1.  Open New project
2. Create a new visual webpart

Code in .ascx page

Code in .cs page