text: /**
   * Test glyphs/borders/colors rendering
   */
  const setup = require('./')
  
  
  setup({
    positions:  [.5,.5, 1.5,.5, 2.5,.5, 3.5,.5, 4.5,.5, 5.5,.5, 6.5,.5, 7.5,.5, 8.5,.5, 9.5,.5,
                 .5,1.5, 1.5,1.5, 2.5,1.5,
                 .5,2.5, 1.5,2.5, 2.5,2.5,
                 .5,3.5, 1.5,3.5, 2.5,3.5, 3.5,3.5, 4.5,3.5, 5.5,3.5],
    sizes:      [10, 20, 30, 40, 50, 60, 70, 80, 90, 100,
                 25, 30, 35,
                 40, 45, 50,
                 1, 5, 20, 50, 120, 150],
    colors:     [0,0,0,1, .1,0,0,1, .2,0,0,1, .3,0,0,1, .4,0,0,1, .5,0,0,1, .6,0,0,1, .7,0,0,1, .8,0,0,1, .9,0,0,1,
                 1,0,0,1, 0,1,0,1, 0,0,1,1,
                 0,0,0,.2, 0,0,0,.5, 0,0,0,.8,
                 0,0,1,1, 0,0,1,1, 0,0,1,1, 0,0,1,1, 0,0,1,1, 0,0,1,1],
    glyphs:     ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
                 '•', '+', '#',
                 'E', '=', 'mc²',
                 '●', '●', '●', '●', '●', '●'],
    borderWidths: [1,1,1,1,1,1,1,1,1,1,
                   2,2,2,
                   0,0,0,
                   .5, .5, .5, .5, .5, .5],
    borderColors: [0,0,1,1, 0,0,1,.9, 0,0,1,.8, 0,0,1,.7, 0,0,1,.6, 0,0,1,.5, 0,0,1,.4, 0,0,1,.3, 0,0,1,.2, 0,0,1,.1,
                   0,1,0,1, 0,0,1,1, 1,0,0,1,
                   0,0,0,1, 0,0,0,1, 0,0,0,1,
                   0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1],
  })
  
  