Added skiprate kwarg retrieval for plotting shade in mountain_plot() using fill_between at a lower resolution (very large polycollections can cause problems).

Added wall_lw kwarg retrieval to Environment.plot_environment() to allow control over the linewidth of plotted walls.

Author: colleenjg

ratinabox/Environment.py

@@ -410,6 +410,8 @@ def plot_environment(self,
         Returns:
             fig, ax: the environment figures, can be used for further downstream plotting.
         """
+        wall_lw = kwargs.get("wall_lw", 4.0) # wall linewidth for 2D environment
+
         if self.dimensionality == "1D":
             extent = self.extent
             if fig is None and ax is None:
@@ -509,7 +511,7 @@ def plot_environment(self,
                     [wall[0][0], wall[1][0]],
                     [wall[0][1], wall[1][1]],
                     color=ratinabox.GREY,
-                    linewidth=4.0,
+                    linewidth=wall_lw,
                     solid_capstyle="round",
                     zorder=2,
                 )

ratinabox/utils.py

@@ -638,6 +638,7 @@ def mountain_plot(
     fc = 0.3 * c + (1 - 0.3) * np.array([1, 1, 1])  # convert rgb+alpha to rgb
     norm = np.max(np.abs(NbyX)) if norm_by == "max" else norm_by
     global_shift = kwargs.get("global_shift", 0) #any additional shift to add to each of the lines
+    shade_skiprate = kwargs.get("shade_skiprate", 1) # skip rate for plotting shading (1 for every points, etc.)
     if norm <= 1e-6: norm=100 #large
     NbyX = overlap * NbyX / norm
     if fig is None and ax is None:
@@ -658,7 +659,9 @@ def mountain_plot(
     for i in range(len(NbyX)):
         ax.plot(X_, NbyX[i] + i + 1 + global_shift, c=c, zorder=zorder, lw=linewidth)
         zorder -= 0.01
-        ax.fill_between(X_, NbyX[i] + i + 1 + global_shift, i + 1 + global_shift, color=fc, zorder=zorder, alpha=0.8, linewidth=0, **shade_kwargs)
+        Y1_ = NbyX[i] + i + 1 + global_shift
+        mask = np.arange(len(X_))[::shade_skiprate]
+        ax.fill_between(X_[mask], Y1_[mask], i + 1 + global_shift, color=fc, zorder=zorder, alpha=0.8, linewidth=0, **shade_kwargs)
         zorder -= 0.01
     ax.spines["left"].set_bounds(1, len(NbyX))
     ax.spines["bottom"].set_position(("outward", 1))