Method __init__

lib/matplotlib/hatch.py:32–34

(self, hatch, density)

class HorizontalHatch(HatchPatternBase):
    def __init__(self, hatch, density):
        self.num_lines = int((hatch.count('-') + hatch.count('+')) * density)
        self.num_vertices = self.num_lines * 2

    def set_vertices_and_codes(self, vertices, codes):
        steps, stepsize = np.linspace(0.0, 1.0, self.num_lines, False,