Update plot schema

Author: camdecoster

src/components/legend/attributes.js

@@ -42,7 +42,7 @@ module.exports = {
         description: [
             'If greater than one, it sets the max height (in px) of the horizontaly aligned legend.',
             'Otherwise, it sets the max height ratio (layout * ratio) of the visible legend when horizontaly aligned.',
-            'Default value is 0.5; the legend will take up to 50% of the layout height before displaying a scrollbar'
+            'Default value is 0.5; the legend will take up to 50% of the layout height before displaying a scrollbar.'
         ].join(' ')
     },
     borderwidth: {

test/plot-schema.json

@@ -3396,6 +3396,14 @@
       "valType": "integer"
      }
     },
+    "hmaxheight": {
+     "description": "If greater than one, it sets the max height (in px) of the horizontaly aligned legend. Otherwise, it sets the max height ratio (layout * ratio) of the visible legend when horizontaly aligned. Default value is 0.5; the legend will take up to 50% of the layout height before displaying a scrollbar",
+     "dflt": 0.5,
+     "editType": "legend",
+     "min": 0,
+     "role": "style",
+     "valType": "number"
+    },
     "indentation": {
      "description": "Sets the indentation (in px) of the legend entries.",
      "dflt": 0,