Merge branch 'ipyplotly_integration' of https://github.com/plotly/plotly.py into ipyplotly_integration

merging from remote base

Author: Kully

contributing.md

@@ -117,6 +117,20 @@ pip install -r optional-requirements.txt
     $ jupyter nbextension install --py --symlink --sys-prefix plotlywidget
     $ jupyter nbextension enable --py --sys-prefix plotlywidget
 
+## Update to a new version of Plotly.js
+First update the version of the `plotly.js` dependency in `js/package.json`.
+
+Then run the `updateplotlyjs` command with:
+
+```bash
+$ python setup.py updateplotlyjs
+```
+
+This will download new versions of `plot-schema.json` and `plotly.min.js` from 
+the `plotly/plotly.js` GitHub repository (and place them in 
+`plotly/package_data`). It will then regenerate all of the `graph_objs`
+classes based on the new schema.
+
 ## Testing
 
 We take advantage of two tools to run tests:
@@ -221,5 +235,12 @@ And ask one of your friends to do it too. Our tests should catch any issues, but
 
 <3 Team Plotly
 
+#### Publish widget library to npm
+
+```bash
+cd ./js
+npm publish --access public
+```
+
 # Contributing to the Figure Factories
 If you are interested in contributing to the ever-growing Plotly figure factory library in Python, check out the [documentation](https://github.com/plotly/plotly.py/blob/master/plotly/figure_factory/README.md) to learn how.

js/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "plotlywidget",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "The plotly.py ipywidgets library",
   "author": "The plotly.py team",
   "license": "MIT",
@@ -31,7 +31,7 @@
     "ify-loader": "^1.1.0"
   },
   "dependencies": {
-    "plotly.js": "1.38.2",
+    "plotly.js": "1.38.3",
     "@jupyter-widgets/base": "^1.0.0",
     "lodash": "^4.17.4"
   },