Rename Gatemapper Example to Execute (#1090)

* add more restrictive ref filter

* add in sys call to increase recursion

* update doc with scipy pinned version

* pin to previous version of scipy

* remove pinned python 36

* remove sys portion of example

doc/environment.yml

@@ -3,10 +3,9 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - python=3.6
   - gdal
   - numpy
-  - scipy
+  - scipy>=1.7
   - matplotlib
   - pandas
   - netcdf4

examples/mapping/compare_two_radars_gatemapper.py → examples/mapping/plot_compare_two_radars_gatemapper.py

@@ -43,7 +43,7 @@
 # adequate match), using the tol variable.
 
 gatefilter = pyart.filters.GateFilter(radar_sw)
-gatefilter.exclude_below('reflectivity_horizontal', 0)
+gatefilter.exclude_below('reflectivity_horizontal', 20)
 gmapper = pyart.map.GateMapper(radar_sw,
                                radar_se,
                                tol=500.,
@@ -87,8 +87,6 @@
                    lat_lines=np.arange(36, 37.25, .25),
                    lon_lines=np.arange(-98, -96.75, .25))
 
-plt.show()
-
 ######################################
 # Now, we can compare our original field from the southwestern radar,
 # to the new remapped field - there are similarities...
@@ -125,8 +123,6 @@
                    lat_lines=np.arange(36, 37.25, .25),
                    lon_lines=np.arange(-98, -96.75, .25))
 
-plt.show()
-
 ######################################
 # **Calculate and Plot the Difference**
 #
@@ -168,7 +164,6 @@
                    lat_lines=np.arange(36, 37.25, .25),
                    lon_lines=np.arange(-98, -96.75, .25))
 
-plt.show()
 
 ######################################
 # **Plot a Histogram for Comparison**
@@ -191,6 +186,9 @@
 hist = np.histogram2d(refl_se.flatten(), refl_sw.flatten(), bins=bins)[0]
 hist = np.ma.masked_where(hist == 0, hist)
 
+# Setup our figure
+fig = plt.figure(figsize=(8, 6))
+
 # Create a 1-1 comparison
 x, y = np.meshgrid((bins[:-1] + bins[1:])/2., (bins[:-1] + bins[1:])/2.)
 c = plt.pcolormesh(x, y, np.log10(hist), cmap='pyart_HomeyerRainbow')