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Send model output to image files #13

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Send model output to image files #13

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c16a7d2
Remove mpl_ascii dependency
mdpiper Feb 10, 2026
871bdc8
Save profile plots to image files
mdpiper Feb 10, 2026
5ad9eb9
Dump final profile to a text file
mdpiper Feb 10, 2026
343f765
Revert "Dump final profile to a text file"
mdpiper Feb 10, 2026
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15 changes: 5 additions & 10 deletions diffusion_model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ def plot_profile(x, concentration, color="r"):
plt.xlabel("x")
plt.ylabel("C")
plt.title("Concentration profile")
return plt


def calculate_second_derivative(y, dx=1.0):
Expand Down Expand Up @@ -84,9 +85,10 @@ def run_diffusion_model(
initial_concentration, stop_time, dx=dx, diffusivity=diffusivity
)

plot_profile(x, initial_concentration, "g")
plot_profile(x, concentration, "r")
plt.show()
initial_plot = plot_profile(x, initial_concentration, "g")
initial_plot.savefig("initial_profile.png")
final_plot = plot_profile(x, concentration, "r")
final_plot.savefig("final_profile.png")

return concentration

Expand All @@ -98,13 +100,6 @@ def load_params_from_path(filepath):


if __name__ == "__main__":
import matplotlib as mpl
import mpl_ascii

mpl_ascii.AXES_WIDTH = 70
mpl_ascii.AXES_HEIGHT = 15

mpl.use("module://mpl_ascii")

filepath = "diffusion.toml"

Expand Down
1 change: 0 additions & 1 deletion pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@ name = "diffusion-model"
version = "0.6"
dependencies = [
"matplotlib",
"mpl_ascii",
"numpy",
]

Expand Down