Fix references to removed numpy.float alias

Solves GitHub issue #589.

Author: molinav

CHANGELOG.md

@@ -12,6 +12,10 @@ https://semver.org/spec/v2.0.0.html
 
 ## [1.3.9]
 
+### Fixed
+- Fix references to removed `numpy.float` alias (solves issue [#589],
+  thanks to @quickbrett).
+
 ## [1.3.8] - 2023-08-18
 
 ### Changed
@@ -978,6 +982,8 @@ https://semver.org/spec/v2.0.0.html
 - Fix glitches in drawing of parallels and meridians.
 
 
+[#589]:
+https://github.com/matplotlib/basemap/issues/589
 [#583]:
 https://github.com/matplotlib/basemap/issues/583
 [#582]:

packages/basemap/doc/users/figures/plotwindvec.py

@@ -21,7 +21,7 @@
 uin = data.variables['U-component_of_wind_height_above_ground'][:].squeeze()
 vin = data.variables['V-component_of_wind_height_above_ground'][:].squeeze()
 # add cyclic points manually (could use addcyclic function)
-slp = np.zeros((slpin.shape[0],slpin.shape[1]+1),np.float)
+slp = np.zeros((slpin.shape[0],slpin.shape[1]+1),np.float64)
 slp[:,0:-1] = slpin[::-1]; slp[:,-1] = slpin[::-1,0]
 u = np.zeros((uin.shape[0],uin.shape[1]+1),np.float64)
 u[:,0:-1] = uin[::-1]; u[:,-1] = uin[::-1,0]

packages/basemap/src/mpl_toolkits/basemap/__init__.py

@@ -4183,7 +4183,7 @@ def warpimage(self,image="bluemarble",scale=None,**kwargs):
                     lon_0 = self.projparams['lon_0']
                     lonright = lon_0+180.
                     lonleft = lon_0-180.
-                    x1 = np.array(ny*[0.5*(self.xmax + self.xmin)],np.float)
+                    x1 = np.array(ny*[0.5*(self.xmax + self.xmin)],np.float64)
                     y1 = np.linspace(self.ymin, self.ymax, ny)
                     lons1, lats1 = self(x1,y1,inverse=True)
                     lats1 = np.where(lats1 < -89.999999, -89.999999, lats1)

packages/basemap/src/mpl_toolkits/basemap/test.py

@@ -60,35 +60,35 @@ class TestShiftGrid(TestCase):
 
     def make_data_cyc(self):
         loncyc  =  np.array([0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300,\
-            330, 360],dtype=np.float)
+            330, 360],dtype=np.float64)
         gridcyc = np.array([[0,  1,  2,  3,   4,   5,   6,   7,   8,   9,  10,\
-            11,   0]],dtype=np.float)
+            11,   0]],dtype=np.float64)
         lonoutcyc  =  np.array([-180, -150, -120, -90, -60, -30, 0, 30,60,90,\
-            120, 150, 180],dtype=np.float)
+            120, 150, 180],dtype=np.float64)
         gridoutcyc = np.array([[   6,    7,   8,    9,  10,  11, 0,  1,  2,3,\
-            4,   5,   6]],dtype=np.float)
+            4,   5,   6]],dtype=np.float64)
         return loncyc, gridcyc, lonoutcyc, gridoutcyc
 
     def make_data_nocyc(self):
         lonnocyc  =  np.array([0, 30, 60, 90, 120, 150, 180, 210, 240, 270,\
-            300, 330],dtype=np.float)
+            300, 330],dtype=np.float64)
         gridnocyc = np.array([[0,  1,  2,  3,   4,   5,   6,   7,   8,   9,\
-            10,  11]],dtype=np.float)
+            10,  11]],dtype=np.float64)
         lonoutnocyc  =  np.array([-180, -150, -120, -90, -60, -30, 0, 30, 60,\
-            90, 120, 150],dtype=np.float)
+            90, 120, 150],dtype=np.float64)
         gridoutnocyc = np.array([[   6,    7,   8,    9,  10,  11, 0,  1,  2,\
-            3,   4,   5]],dtype=np.float)
+            3,   4,   5]],dtype=np.float64)
         return lonnocyc, gridnocyc, lonoutnocyc, gridoutnocyc
 
     def make_data_nocyc2(self):
         lonnocyc2  =  np.array([15, 45, 75, 105, 135, 165, 195, 225, 255, 285,\
-            315, 345],dtype=np.float)
+            315, 345],dtype=np.float64)
         gridnocyc2 = np.array([[0,  1,  2,  3,   4,   5,   6,   7,   8,   9,\
-            10,  11]],dtype=np.float)
+            10,  11]],dtype=np.float64)
         lonoutnocyc2  =  np.array([-165, -135, -105, -75, -45, -15, 15,45,75,\
-            105, 135, 165],dtype=np.float)
+            105, 135, 165],dtype=np.float64)
         gridoutnocyc2 = np.array([[   6,    7,   8,    9,  10,  11, 0,  1,  2,\
-            3,   4,   5]],dtype=np.float)
+            3,   4,   5]],dtype=np.float64)
         return lonnocyc2, gridnocyc2, lonoutnocyc2, gridoutnocyc2
 
     def test_cyc(self):