def __init__(self):
app.Canvas.__init__(self, keys='interactive', size=(512, 512),
title="Marker demo [press space to change marker]")
self.index = 0
self.markers = visuals.MarkersVisual()
self.markers.set_data(pos, face_color=colors)
self.markers.symbol = visuals.marker_types[self.index]
self.markers.transform = STTransform()
self.show()
def __init__(self):
app.Canvas.__init__(self, keys='interactive', size=(512, 512),
title="Marker demo [press space to change marker]")
self.index = 0
self.scale = 1.
self.tr_sys = TransformSystem(self)
self.tr_sys.visual_to_document = STTransform()
self.markers = visuals.MarkersVisual()
self.markers.set_data(pos, face_color=colors)
self.markers.set_symbol(visuals.marker_types[self.index])
self.show()
def __init__(self, bubble_box, **kwargs):
app.Canvas.__init__(self, keys='interactive', **kwargs)
self._bubble_box = bubble_box
new_scale = min(size_w / size_bb - 0.5
for size_w, size_bb in zip(self.size, self._bubble_box.boxsize))
new_center = np.array(self._bubble_box.boxsize)[::-1] / 2
transform = STTransform(scale=(new_scale, new_scale),
translate=new_center)
self.markers = visuals.MarkersVisual()
self.update_positions(0.0)
self.markers.transform = transform
w, h = self._bubble_box.boxsize
bbox = np.array([(0, 0), (w, 0), (w, h), (0, h), (0, 0)], np.float32)
self.box = visuals.LineVisual(pos=bbox, width=1, color='black',
method='gl')
self.box.transform = transform
self.visuals = [self.markers, self.box]
self._timer = app.Timer('auto', connect=self.on_timer, start=True)
self.show()