def __init__(self, pos=None, color=None):
super(LineVisual, self).__init__(close_keys='escape')
self._dirty = False
self._program = ModularProgram(self.VERTEX_SHADER,
self.FRAGMENT_SHADER)
self.panzoom = PanZoomTransform()
self._program['transform'] = self.panzoom.shader_map()
self.set_data(pos=pos, color=color)
def __init__(self, pos=None, color=None, size=None):
self._program = ModularProgram(self.VERTEX_SHADER,
self.FRAGMENT_SHADER)
self.set_data(pos=pos, color=color, size=size)
