Update schema

Author: kimsehwan96

test/plot-schema.json

@@ -124,6 +124,11 @@
         false
       ]
     },
+    "displayNotifier": {
+      "description": "Determines whether or not notifier is displayed.",
+      "dflt": true,
+      "valType": "boolean"
+    },
     "doubleClick": {
       "description": "Sets the double click interaction mode. Has an effect only in cartesian plots. If *false*, double click is disable. If *reset*, double click resets the axis ranges to their initial values. If *autosize*, double click set the axis ranges to their autorange values. If *reset+autosize*, the odd double clicks resets the axis ranges to their initial values and even double clicks set the axis ranges to their autorange values.",
       "dflt": "reset+autosize",
@@ -3058,6 +3063,17 @@
           "y unified"
         ]
       },
+      "hoversort": {
+        "description": "Determines the order of items shown in unified hover labels. If *trace*, items are sorted by trace index. If *value descending*, items are sorted by value from largest to smallest. If *value ascending*, items are sorted by value from smallest to largest. Only applies when `hovermode` is *x unified* or *y unified*.",
+        "dflt": "trace",
+        "editType": "none",
+        "valType": "enumerated",
+        "values": [
+          "trace",
+          "value descending",
+          "value ascending"
+        ]
+      },
       "hoversubplots": {
         "description": "Determines expansion of hover effects to other subplots If *single* just the axis pair of the primary point is included without overlaying subplots. If *overlaying* all subplots using the main axis and occupying the same space are included. If *axis*, also include stacked subplots using the same axis when `hovermode` is set to *x*, *x unified*, *y* or *y unified*.",
         "dflt": "overlaying",