class_docstr: Projection base class
class_docstr_tok: ["Projection","base","class"]
docstr: Project y
docstr_tok: ["Project","y"]
code: def y(self, y):
      """Project y"""
      if y is None:
          return None
      return (
          self.height
          - self.height * (y - self.box.ymin) / self.box.height
      )
  
imports: from __future__ import division
  from math import cos, log10, pi, sin
label_desc: Use image node_id 3 for calling the View obj's underlying member method code with example usage: obj.y(y) and returns: unknown, None