fix broken examples

Author: jswhit

test/set_bitmap.py

@@ -12,7 +12,7 @@
 grb['missingValue']=9999.
 grb['bitmapPresent']=1
 nx = grb['Ni']; ny = grb['Nj']
-data[3*ny/8:5*ny/8,3*nx/8:5*nx/8]=grb['missingValue']
+data[3*ny//8:5*ny//8,3*nx//8:5*nx//8]=grb['missingValue']
 grb['values']=data
 msg = grb.tostring()
 grbs.close()

test/test_reglatlon.py

@@ -15,7 +15,7 @@
 plt.title('%s Global Lat/Lon Grid' % grb.name)
 fig = plt.figure()
 m.drawcoastlines()
-m.contourf(lons,lats,data2,15,cmap=plt.cm.spectral)
+m.contourf(lons,lats,data2,15)
 plt.title('%s Global Lat/Lon Grid' % grb2.name)
 
 lat1=15; lat2=65; lon1=220; lon2=320

test/test_tigge.py

@@ -11,8 +11,7 @@
             (grb['centre'], fld.shape, fld.min(), fld.max()))
     fig=plt.figure(figsize=(10,5))
     fig.add_axes([0.1,0.1,0.8,0.8])
-    # setup robinson world map projection.
-    m = Basemap(projection='robin',lon_0=180)
+    m = Basemap(projection='cyl',lon_0=180)
     x, y = m(lons,lats)
     levels = np.arange(475,1101,25)
     CS = m.contourf(x,y,fld,levels,cmap=plt.cm.jet)