class_docstr: A class for managing a circuit plot.
docstr: Draw a NOT gates as the circle with plus in the middle.
docstr_tok: ["Draw","a","NOT","gates","as","the","circle","with","plus","in","the","middle","."]
code: def not_point(self, gate_idx, wire_idx):
      """Draw a NOT gates as the circle with plus in the middle."""
      x = self._gate_grid[gate_idx]
      y = self._wire_grid[wire_idx]
      radius = self.not_radius
      c = Circle(
          (x, y), radius, ec="k", fc="w", fill=False, lw=self.linewidth
      )
      self._axes.add_patch(c)
      l = Line2D(
          (x, x), (y - radius, y + radius), color="k", lw=self.linewidth
      )
      self._axes.add_line(l)
  
imports: from __future__ import annotations
  from sympy.core.mul import Mul
  from sympy.external import import_module
  from sympy.physics.quantum.gate import Gate, OneQubitGate, CGate, CGateS
label_desc: Use image node_id 15 for calling the CircuitPlot obj's underlying member method code with example usage: obj.not_point(gate_idx, wire_idx) without return types