plot_layer

class brainpy.state.spatial.plot_layer(layer, fig=None, nodecolor='b', nodesize=20)

Scatter a layer’s node positions (NEST PlotLayer).

Parameters:

• layer (Layer) – A concrete 2-D / 3-D position layer.

• fig (matplotlib.figure.Figure, optional) – Existing figure to draw on; a new one is created when None.

• nodecolor (color, optional) – Marker colour. Default 'b'.

• nodesize (float, optional) – Marker size. Default 20.

Returns:

The figure drawn on.

Return type:

matplotlib.figure.Figure

Examples

>>> from brainpy import state as bp
>>> fig = bp.spatial.plot_layer(bp.spatial.grid([10, 10]))