train_diagnostics_fig: add var

MPoL-dev · Nov 29, 2023 · 546285f · 546285f
1 parent 6120b20
commit 546285f
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/src/mpol/plot.py b/src/mpol/plot.py
@@ -345,7 +345,8 @@ def split_diagnostics_fig(splitter, channel=0, save_prefix=None):
     return fig, axes
 
 
-def train_diagnostics_fig(model, losses=None, learn_rates=None, fluxes=None, old_model_image=None,
+def train_diagnostics_fig(model, losses=None, learn_rates=None, fluxes=None, 
+                          old_model_image=None, old_model_epoch=None,
                           kfold=None, epoch=None,
                           channel=0, save_prefix=None):
     """
@@ -369,7 +370,9 @@ def train_diagnostics_fig(model, losses=None, learn_rates=None, fluxes=None, old
     fluxes : list
         Total flux in model image at each epoch in the training loop
     old_model_image : 2D image array, default=None
-        Model image of a previous epoch for comparison to current image        
+        Model image of a previous epoch for comparison to current image  
+    old_model_epoch : int
+        Epoch of `old_model_image`
     kfold : int, default=None
         Current cross-validation k-fold
     epoch : int, default=None
@@ -389,7 +392,7 @@ def train_diagnostics_fig(model, losses=None, learn_rates=None, fluxes=None, old
     fig, axes = plt.subplots(ncols=2, nrows=2, figsize=(8, 8))
     axes[1][1].remove()
 
-    fig.suptitle(f"Pixel size {model.coords.cell_size * 1e3:.2f} mas, Npix {model.coords.npix}\nk-fold {kfold}, epoch {epoch}", fontsize=10)
+    fig.suptitle(f"Pixel size {model.coords.cell_size * 1e3:.2f} mas, N_pix {model.coords.npix}\nk-fold {kfold}, epoch {epoch}", fontsize=10)
 
     mod_im = torch2npy(model.icube.sky_cube[channel])
     mod_grad = torch2npy(packed_cube_to_sky_cube(model.bcube.base_cube.grad)[channel])
@@ -416,7 +419,7 @@ def train_diagnostics_fig(model, losses=None, learn_rates=None, fluxes=None, old
         diff_image = mod_im - old_model_image
         diff_im_norm = get_image_cmap_norm(diff_image, symmetric=True)
         plot_image(diff_image, extent, cmap='RdBu_r', ax=ax, xlab='', ylab='', norm=diff_im_norm)
-        ax.set_title("Difference image", fontsize=10)
+        ax.set_title(f"Difference (epoch {epoch} - {old_model_epoch})", fontsize=10)
 
     if losses is not None:
         # loss function