javascript - Need a solution for drag divs from outside in to a graph and get coordinates which doesn't depend on screen size? -


i have set of square divs on html page , drag able , drop able in large div.but need add responsive chart (chartist.js , chartjs, googlecharts) large div , coordinates of droped elements , coordinates should not depend on screen size.

i tried saving raw pixel measurements , calculate them according screen size,but becomes complex.


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