def getColor(k) :
  """Homemade legend, returns a nice color for 0 < k < 10
  :param k : indice
  """
  colors = ["#862B59","#A10000","#0A6308","#123677","#ff8100","#F28686","#6adf4f","#58ccdd","#3a3536","#00ab7"]
  return colors[k]