Added grid option for add_latlon_ticks

corny/figures.py

@@ -399,7 +399,7 @@ def guess_ticks_from_lim(a, b, steps=None):
     A[(A>=a) & (A<=b)]
     return A
 
-def add_latlon_ticks(ax, steps=0.01):
+def add_latlon_ticks(ax, steps=0.01, grid=True):
     
     # x_1 = round(float(a)/steps)*steps
     # x_2 = round(float(b)/steps)*steps
@@ -415,7 +415,8 @@ def add_latlon_ticks(ax, steps=0.01):
     ax.set_yticklabels(["%.3f°" % y for y in ys])
     ax.set_xlabel(None)#'Longitude (°E)')
     ax.set_ylabel(None)#'Latitude (°N)')
-    ax.grid(color='k', alpha=0.1)
+    if grid:
+        ax.grid(color='k', alpha=0.1)
 
 
 def add_circle(ax, x, y, radius=1,