line demos on scatter plane

test_lines.py

from kivy.app import App
from kivy.lang import Builder
from kivy.factory import Factory


KV = '''
#:import Animation kivy.animation.Animation
FloatLayout:
    ScatterPlane:
        id: plane
        canvas:
            Line:
                width: 0.5
                rectangle: 100, 100, 100, 100
            Line:
                width: 1.0
                rectangle: 125, 125, 100, 100
            Line:
                width: 0.50000001
                rectangle: 150, 150, 100, 100
            Line:
                width: 1.00000001
                rectangle: 175, 175, 100, 100
    BoxLayout:
        size_hint_y: None
        height: 36

        Button:
            text: 'zoom'
            on_press:
                Animation.cancel_all(plane, 'scale')
                Animation(scale=plane.scale * 1.1, t='out_quad', d=.5).start(plane)

        Button:
            text: 'rotate'
            on_press:
                Animation.cancel_all(plane, 'rotate')
                Animation(rotation=plane.rotation + 10, t='out_quad', d=.5).start(plane)

        Button:
            text: 'reset'
            on_press:
                Animation.cancel_all(plane)
                Animation(rotation=0, scale=1, pos=(0, 0), t='out_quad', d=.5).start(plane)
'''

class Application(App):
    def build(self):
        return Builder.load_string(KV)


if __name__ == "__main__":
    Application().run()