class_docstr: Chart boundings
class_docstr_tok: ["Chart","boundings"]
docstr: X minimum getter
docstr_tok: ["X","minimum","getter"]
code: def xmin(self):
      """X minimum getter"""
      return self._xmin
  
imports: from __future__ import division
  from math import cos, log10, pi, sin
label_desc: Use image node_id 3 for calling the Box obj's underlying member method code with example usage: obj.xmin() and returns: self