def METHOD_NAME(self):
    self.linescatterplot.orientation = "h"
    self.assertEqual(self.linescatterplot.origin, "bottom left")
    self.assertEqual(
        self.linescatterplot.x_mapper, self.linescatterplot.index_mapper
    )
    self.assertIsNone(self.linescatterplot.y_mapper)
    gc = PlotGraphicsContext(self.size)
    gc.render_component(self.linescatterplot)
    actual = gc.bmp_array[:, :, :]
    self.assertFalse(alltrue(actual == 255))