Merge pull request #1823 from HEXRD/fix-distortion-variable-name

Don't use `i` and `j` for polar distortion

Author: psavery

hexrdgui/overlays/powder_overlay.py

@@ -507,9 +507,9 @@ def generate_ring_points(self, instr, tths, etas, panel, display_mode):
 
                 # Compute and apply offset
                 for ic, ang_crd in enumerate(raw_ang_crds):
-                    i = np.argmin(np.abs(ang_crd[0] - first_tth_row))
-                    j = np.argmin(np.abs(ang_crd[1] - first_eta_col))
-                    ang_crds[ic, 0] += polar_field[j, i]
+                    ii = np.argmin(np.abs(ang_crd[0] - first_tth_row))
+                    jj = np.argmin(np.abs(ang_crd[1] - first_eta_col))
+                    ang_crds[ic, 0] += polar_field[jj, ii]
 
             if apply_distortion or offset_distortion:
                 if display_mode in (ViewType.raw, ViewType.cartesian):