Flag of India (Construction Sheet)
Own work 
Based on this CONSTRUCTION SHEEET (Vexilla Mundi).Further informations:

Indian Standard - SPECIFICATION FOR THE NATIONAL FLAG OF INDIA (IS : 300 - 1968)
Ashoka Chakra (Construction sheet).The image on this construction sheet is based on construction sheet and flag images at Vexilla Mundi.
Some minor adjustments have been made to the image on this construction sheet:

Very minor color adjustments from Vexilla Mundi to ensure that sRGB color code of flag matches the real world.
Green is slightly shifted from 348 C to 349 C.
Minor Radius fixes applied to the Ashoka Chakra (r=9mm,d=18mm) based on measurement given on Vexilla Mundi.
Original: Flag code of India Vector:  Swapnil1101