code: def createHeadingPointer(self):
          '''Creates the pointer for the current heading.'''
          self.headingTri = patches.RegularPolygon((0.0,0.80),3,0.05,color='k',zorder=4)
          self.axes.add_patch(self.headingTri)
          self.headingText = self.axes.text(0.0,0.675,'0',color='k',size=self.fontSize,horizontalalignment='center',verticalalignment='center',zorder=4f createHeadingPointer(self):
          '''Creates the pointer for the current heading.'''
          self.headingTri = patches.RegularPolygon((0.0,0.80),3,0.05,color='k',zorder=4)
          self.axes.add_patch(self.headingTri)
          self.headingText = self.axes.text(0.0,0.675,'0',color='k',size=self.fontSize,horizontalalignment='center',verticalalignment='center',zorder=4)
docs: Creates the pointer for the current heading.