plotly · nicolaskruchten · Aug 13, 2021 · Aug 13, 2021 · Aug 13, 2021
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,12 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## UNRELEASED
 
+### Updated
+
+- Updated Plotly.js to from version 2.2.0 to version 2.3.1. See the [plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#231----2021-07-30) for more information. These changes are reflected in the auto-generated `plotly.graph_objects` module. Notable changes include:
+  - new projections in `geo` subplots from a more recent version of d3-geo
+  - new number-formatting directives from a more recent version of d3-format
+  - performance improvements and bug fixes
 
 ### Added
   - Extra flags were added to the `gapminder` and `stocks` dataset to facilitate testing, documentation and demos [#3305](https://github.com/plotly/plotly.py/issues/3305)

diff --git a/packages/javascript/jupyterlab-plotly/package-lock.json b/packages/javascript/jupyterlab-plotly/package-lock.json
diff --git a/packages/javascript/jupyterlab-plotly/package.json b/packages/javascript/jupyterlab-plotly/package.json
@@ -65,7 +65,7 @@
     "@lumino/messaging": "^1.2.3",
     "@lumino/widgets": "^1.8.1",
     "lodash": "^4.17.4",
-    "plotly.js": "^2.2.0"
+    "plotly.js": "^2.3.1"
   },
   "jupyterlab": {
     "extension": "lib/jupyterlab-plugin",

diff --git a/packages/python/plotly/codegen/resources/plot-schema.json b/packages/python/plotly/codegen/resources/plot-schema.json
diff --git a/packages/python/plotly/plotly/graph_objs/_bar.py b/packages/python/plotly/plotly/graph_objs/_bar.py
diff --git a/packages/python/plotly/plotly/graph_objs/_barpolar.py b/packages/python/plotly/plotly/graph_objs/_barpolar.py
@@ -304,14 +304,14 @@ def hovertemplate(self):
         underscore before or after "(x|y)other" will add a space on
         that side, only when this field is shown. Numbers are formatted
         using d3-format's syntax %{variable:d3-format}, for example
-        "Price: %{y:$.2f}". https://github.com/d3/d3-3.x-api-
-        reference/blob/master/Formatting.md#d3_format for details on
-        the formatting syntax. Dates are formatted using d3-time-
-        format's syntax %{variable|d3-time-format}, for example "Day:
-        %{2019-01-01|%A}". https://github.com/d3/d3-time-
-        format#locale_format for details on the date formatting syntax.
-        The variables available in `hovertemplate` are the ones emitted
-        as event data described at this link
+        "Price: %{y:$.2f}".
+        https://github.com/d3/d3-format/tree/v1.4.5#d3-format for
+        details on the formatting syntax. Dates are formatted using
+        d3-time-format's syntax %{variable|d3-time-format}, for example
+        "Day: %{2019-01-01|%A}". https://github.com/d3/d3-time-
+        format/tree/v2.2.3#locale_format for details on the date
+        formatting syntax. The variables available in `hovertemplate`
+        are the ones emitted as event data described at this link
         https://plotly.com/javascript/plotlyjs-events/#event-data.
         Additionally, every attributes that can be specified per-point
         (the ones that are `arrayOk: true`) are available.  Anything
@@ -599,9 +599,9 @@ def marker(self):
                     color space, use`marker.cmin` and
                     `marker.cmax`. Alternatively, `colorscale` may
                     be a palette name string of the following list:
-                    Greys,YlGnBu,Greens,YlOrRd,Bluered,RdBu,Reds,Bl
-                    ues,Picnic,Rainbow,Portland,Jet,Hot,Blackbody,E
-                    arth,Electric,Viridis,Cividis.
+                    Blackbody,Bluered,Blues,Cividis,Earth,Electric,
+                    Greens,Greys,Hot,Jet,Picnic,Portland,Rainbow,Rd
+                    Bu,Reds,Viridis,YlGnBu,YlOrRd.
                 colorsrc
                     Sets the source reference on Chart Studio Cloud
                     for  color .
@@ -1299,15 +1299,15 @@ def _prop_descriptions(self):
             only when this field is shown. Numbers are formatted
             using d3-format's syntax %{variable:d3-format}, for
             example "Price: %{y:$.2f}".
-            https://github.com/d3/d3-3.x-api-
-            reference/blob/master/Formatting.md#d3_format for
-            details on the formatting syntax. Dates are formatted
-            using d3-time-format's syntax %{variable|d3-time-
-            format}, for example "Day: %{2019-01-01|%A}".
-            https://github.com/d3/d3-time-format#locale_format for
-            details on the date formatting syntax. The variables
-            available in `hovertemplate` are the ones emitted as
-            event data described at this link
+            https://github.com/d3/d3-format/tree/v1.4.5#d3-format
+            for details on the formatting syntax. Dates are
+            formatted using d3-time-format's syntax
+            %{variable|d3-time-format}, for example "Day:
+            %{2019-01-01|%A}". https://github.com/d3/d3-time-
+            format/tree/v2.2.3#locale_format for details on the
+            date formatting syntax. The variables available in
+            `hovertemplate` are the ones emitted as event data
+            described at this link
             https://plotly.com/javascript/plotlyjs-events/#event-
             data. Additionally, every attributes that can be
             specified per-point (the ones that are `arrayOk: true`)
@@ -1567,15 +1567,15 @@ def __init__(
             only when this field is shown. Numbers are formatted
             using d3-format's syntax %{variable:d3-format}, for
             example "Price: %{y:$.2f}".
-            https://github.com/d3/d3-3.x-api-
-            reference/blob/master/Formatting.md#d3_format for
-            details on the formatting syntax. Dates are formatted
-            using d3-time-format's syntax %{variable|d3-time-
-            format}, for example "Day: %{2019-01-01|%A}".
-            https://github.com/d3/d3-time-format#locale_format for
-            details on the date formatting syntax. The variables
-            available in `hovertemplate` are the ones emitted as
-            event data described at this link
+            https://github.com/d3/d3-format/tree/v1.4.5#d3-format
+            for details on the formatting syntax. Dates are
+            formatted using d3-time-format's syntax
+            %{variable|d3-time-format}, for example "Day:
+            %{2019-01-01|%A}". https://github.com/d3/d3-time-
+            format/tree/v2.2.3#locale_format for details on the
+            date formatting syntax. The variables available in
+            `hovertemplate` are the ones emitted as event data
+            described at this link
             https://plotly.com/javascript/plotlyjs-events/#event-
             data. Additionally, every attributes that can be
             specified per-point (the ones that are `arrayOk: true`)