Index: trunk/LMDZ.COMMON/libf/evolution/deftank/visu_evol_layering.py
===================================================================
--- trunk/LMDZ.COMMON/libf/evolution/deftank/visu_evol_layering.py	(revision 3791)
+++ trunk/LMDZ.COMMON/libf/evolution/deftank/visu_evol_layering.py	(revision 3792)
@@ -417,5 +417,5 @@
     prop_names = ['co2_ice', 'h2o_ice', 'dust', 'pore']
     titles = ["CO2 ice", "H2O ice", "Dust", "Pore"]
-    cmap = plt.get_cmap('hot_r').copy()
+    cmap = plt.get_cmap('turbo').copy()
     cmap.set_under('white')
     vmin, vmax = 0.0, 1.0
Index: trunk/LMDZ.COMMON/libf/evolution/deftank/visu_layering.py
===================================================================
--- trunk/LMDZ.COMMON/libf/evolution/deftank/visu_layering.py	(revision 3791)
+++ trunk/LMDZ.COMMON/libf/evolution/deftank/visu_layering.py	(revision 3792)
@@ -161,4 +161,5 @@
     for idx, ax in enumerate(axes):
         ax.step(contents[idx, :], height, where='post', color=colors[idx])
+        ax.set_xlim(0, 1)
         ax.set_xlabel('Volume Fraction [m^3/m^3]')
         ax.set_title(labels[idx])