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Multiple Line Views on a Grid#
Test automatic layout of multiple viewboxes using Grid.
import sys
from vispy import scene
from vispy import app
import numpy as np
canvas = scene.SceneCanvas(keys='interactive')
canvas.size = 600, 600
canvas.show()
grid = canvas.central_widget.add_grid()
N = 10000
lines = []
for i in range(10):
lines.append([])
for j in range(10):
vb = grid.add_view(row=i, col=j)
vb.camera = 'panzoom'
vb.camera.rect = (0, -5), (100, 10)
# vb.border = (1, 1, 1, 0.4)
pos = np.empty((N, 2), dtype=np.float32)
pos[:, 0] = np.linspace(0, 100, N)
pos[:, 1] = np.random.normal(size=N)
line = scene.visuals.Line(pos=pos, color=(1, 1, 1, 0.5), method='gl')
vb.add(line)
if __name__ == '__main__' and sys.flags.interactive == 0:
app.run()
Total running time of the script: (0 minutes 4.253 seconds)