added label to piechart

[ar-rahimi]

I have added label to the piechart view because the piechart is kinda not informative enough without categorizing the slices

Description

When hovering over a slice it will show the category the slice belongs to left from the the slice percentage.

Motivation and Context

The piechart is more informative now.

How Has This Been Tested?

I have tested this in my application before request a pr

Screenshots (if appropriate):

Types of changes

• [] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Non-functional change (Updating Documentation, CI automation, etc..)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.