Coerce exponentbase values to Number type

mdtusz · mdtusz · commit 295d9ed4ff4b · 2015-12-21T13:49:05.000-05:00
diff --git a/src/plots/cartesian/layout_attributes.js b/src/plots/cartesian/layout_attributes.js
@@ -293,6 +293,7 @@ module.exports = {
         valType: 'enumerated',
         values: [2, '2', 'e', 8, '8', 10, '10', 16, '16'],
         dflt: 10,
+        coerceNumber: true,
         role: 'style',
         description: [
             'Determines the base for axes and exponent labels.',
