Vispy Canvas¶
vispy is a 2D/3D visualization library that has Qt backend.
Warning
This submodule is largely work in progress!
2D Canvas¶
For 2D plot, use VispyPlotCanvas
.
from magicclass.ext.vispy import VispyPlotCanvas
from magicclass import magicclass, field
@magicclass
class A:
canvas = field(Vispy3DCanvas)
ui = A()
ui.canvas.add_curve(np.random.random(100), color="red", symbol="+")
ui.show()
3D Canvas¶
For 3D visualization, use Vispy3DCanvas
.
from magicclass.ext.vispy import Vispy3DCanvas
from magicclass import magicclass, field
@magicclass
class A:
canvas = field(Vispy3DCanvas)
ui = A()
ui.canvas.add_image(np.random.random((60, 60, 60)))
ui.show()
You have to programatically adjust parameters.
ui.canvas.layers[0].contrast_limits = (0.2, 0.7)
This widget is useful in providing a mini-viewer as a napari
dock widget.
Supported Methods¶
add_image
add_isosurface
add_surface