adding random_from_list method to RasterFactory class

fauxgeo/raster_factory.py

@@ -1,6 +1,7 @@
 '''
 RasterFactory Class
 '''
+import random
 
 import numpy as np
 from affine import Affine
@@ -46,6 +47,13 @@ def random(self):
         a = np.random.rand(self.rows, self.cols)
         return self._create_raster(a)
 
+    def random_list(self, l):
+        a = np.array((self.rows, self.cols))
+        for i in xrange(len(a)):
+            for j in xrange(len(a[0])):
+                a[i, j] = random.choice(l)
+        return self._create_raster(a)
+
     def horizontal_ramp(self, val1, val2):
         a = np.zeros((self.rows, self.cols))
         col_vals = np.linspace(val1, val2, self.cols)