def test_basic(self):
x_ary = array([5.0, 6.0, 7.0, 8.0, 9.0, 10.0])
y_ary = array([1.0, 1.0, 2.0, 2.0, 3.0, 3.0])
ds = GridDataSource(xdata=x_ary, ydata=y_ary)
r = DataRange2D(ds)
mapper = GridMapper(range=r)
mapper.x_low_pos = 50
mapper.x_high_pos = 100
mapper.y_low_pos = 0
mapper.y_high_pos = 10
result = mapper.map_screen(transpose((x_ary, y_ary)))
assert_equal(result, [(50, 0), (60, 0), (70, 5), (80, 5), (90, 10),
(100, 10)])
def test_basic(self):
x_ary = array([5.0, 6.0, 7.0, 8.0, 9.0, 10.0])
y_ary = array([1.0, 1.0, 2.0, 2.0, 3.0, 3.0])
ds = GridDataSource(xdata=x_ary, ydata=y_ary)
r = DataRange2D(ds)
mapper = GridMapper(range=r)
mapper.x_low_pos=50
mapper.x_high_pos=100
mapper.y_low_pos=0
mapper.y_high_pos=10
result = mapper.map_screen(transpose((x_ary, y_ary)))
assert_equal(result, [(50,0), (60,0), (70,5),
(80,5), (90,10), (100,10)])
