more minor fixes to ECDF computation

Author: paul-buerkner

bayesflow/diagnostics/plots/calibration_ecdf.py

@@ -143,9 +143,10 @@ def calibration_ecdf(
 
     # Plot individual ecdf of parameters
     for j in range(ranks.shape[-1]):
-        ecdf_single = np.pad(np.sort(ranks[:, j]), (1, 1), constant_values=(0, 1))
-        xx = ecdf_single
-        yy = np.linspace(0, 1, num=xx.shape[-1])
+        xx = np.repeat(np.sort(ranks[:, j]), 2)
+        xx = np.pad(xx, (1, 1), constant_values=(0, 1))
+        yy = np.linspace(0, 1, num=xx.shape[-1] // 2)
+        yy = np.repeat(yy, 2)
 
         # Difference, if specified
         if difference:

bayesflow/utils/plot_utils.py

@@ -17,7 +17,7 @@ def prepare_plot_data(
     num_row: int = None,
     figsize: tuple = None,
     stacked: bool = False,
-    default_name: str = "var",
+    default_name: str = "v",
 ) -> Mapping[str, Any]:
     """
     Procedural wrapper that encompasses all preprocessing steps, including shape-checking, parameter name
@@ -48,7 +48,7 @@ def prepare_plot_data(
         Size of the figure adjusting to the display resolution
     stacked           : bool, optional, default: False
         Whether the plots are stacked horizontally
-    default_name      : str, optional (default = "var")
+    default_name      : str, optional (default = "v")
         The default name to use for estimates if None provided
     """