Shiny Scripts
From https://stackoverflow.com/questions/22252472/how-to-change-the-color-of-an-svg-element
For your Shiny App, you can compute the CSS filter for converting an SVG element from Black to any color without using Javascript.
Use as follow :
color = set_color(list(r=0,g=164,b=214))
s = set_solver(color)
solve(s)$filter