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solara: Implement decorator to simplify custom space drawer #1771

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solara: Implement decorator to simplify custom space drawer #1771

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2 changes: 1 addition & 1 deletion mesa/experimental/__init__.py
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Original file line number Diff line number Diff line change
@@ -1 +1 @@
from .jupyter_viz import JupyterViz, make_text # noqa
from .jupyter_viz import JupyterViz, make_text, prepare_matplotlib_space # noqa
18 changes: 13 additions & 5 deletions mesa/experimental/jupyter_viz.py
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Expand Up @@ -219,7 +219,19 @@ def change_handler(value, name=name):
raise ValueError(f"{input_type} is not a supported input type")


def make_space(model, agent_portrayal):
def prepare_matplotlib_space(drawer):
def wrapped_drawer(model, agent_portrayal):
space_fig = Figure()
space_ax = space_fig.subplots()
drawer(model, agent_portrayal, space_fig, space_ax)
space_ax.set_axis_off()
solara.FigureMatplotlib(space_fig)

return wrapped_drawer


@prepare_matplotlib_space
def make_space(model, agent_portrayal, space_fig, space_ax):
def portray(g):
x = []
y = []
Expand Down Expand Up @@ -248,14 +260,10 @@ def portray(g):
out["c"] = c
return out

space_fig = Figure()
space_ax = space_fig.subplots()
if isinstance(model.grid, mesa.space.NetworkGrid):
_draw_network_grid(model, space_ax, agent_portrayal)
else:
space_ax.scatter(**portray(model.grid))
space_ax.set_axis_off()
solara.FigureMatplotlib(space_fig)


def _draw_network_grid(model, space_ax, agent_portrayal):
Expand Down