How to create piechart ? is there have any tutorial in this topic?

need to create pie chart for workorder table have work name , completed in qty , pending qty , total qty column group by projects (here projects counting 3)
so is there any video tutorial for making pie chart professionaly kindly anyone help to get also advance many many thanks to team

Provide more information and make it clear for a solution, use picture if need be.

the above tables as workorder it has 4 projects also it has completed qty, pending qty, total qty fields.
need pie chart for this scenerio if any tutorial is there kindly guide me advance thanks to all

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