support 1/A

Author: zezhong-zhang

matplotlib_scalebar/dimension.py

@@ -25,9 +25,7 @@
     "\u00b5": 1e-6,
     "u": 1e-6,
     "n": 1e-9,
-    "Å": 1e-10,
     "A": 1e-10,
-    "angstrom": 1e-10,
     "p": 1e-12,
     "f": 1e-15,
     "a": 1e-18,
@@ -129,7 +127,8 @@ def __init__(self):
             if prefix == "\u00b5" or prefix == "u":
                 latexrepr = _LATEX_MU + "m$^{-1}$"
             if prefix == "Å" or prefix == "A" or prefix == "angstrom":
-                self.add_units("1/Å", 1 / factor)
+                latexrepr = "Å$^{-1}$"
+                self.add_units("1/A", 1 / factor, latexrepr)
             else:
                 self.add_units("1/{0}m".format(prefix), 1 / factor, latexrepr)