Update to rc1 versions

Author: jonmmease

Diff for: README.md

@@ -78,12 +78,12 @@ Built on top of [plotly.js](https://github.com/plotly/plotly.js), `plotly.py` is
 
 plotly.py may be installed using pip...
 ```
-pip install plotly==4.0.0a9
+pip install plotly==4.0.0rc1
 ```
 
 or conda.
 ```
-conda install -c plotly/label/test plotly==4.0.0a9
+conda install -c plotly/label/test plotly==4.0.0rc1
 ```
 
 ### Jupyter Notebook Support
@@ -105,13 +105,13 @@ For use in JupyterLab, install the `jupyterlab` and `ipywidgets`
 packages using pip... 
 
 ```
-pip install jupyterlab==1.0.0 "ipywidgets==7.5"
+pip install jupyterlab==1.0 "ipywidgets==7.5"
 ```
 
 or conda.
 
 ```
-conda install -c conda-forge jupyterlab=1.0.0 "ipywidgets=7.5"
+conda install -c defaults -c conda-forge jupyterlab=1.0 "ipywidgets=7.5"
 ```
 
 Then run the following commands to install the required JupyterLab extensions:
@@ -123,16 +123,16 @@ export NODE_OPTIONS=--max-old-space-size=4096
 set NODE_OPTIONS=--max-old-space-size=4096
 
 # Jupyter widgets extension
-jupyter labextension install @jupyter-widgets/[email protected].0 --no-build
+jupyter labextension install @jupyter-widgets/[email protected] --no-build
 
 # FigureWidget support
-jupyter labextension install [email protected]alpha.4 --no-build
+jupyter labextension install [email protected]rc.1 --no-build
 
 # and jupyterlab renderer support
-jupyter labextension install [email protected]alpha.5 --no-build
+jupyter labextension install [email protected]rc.1 --no-build
 
 # JupyterLab chart editor support (optional)
-jupyter labextension install jupyterlab-chart-editor@1.1 --no-build
+jupyter labextension install jupyterlab-chart-editor@1.2 --no-build
 
 # Build extensions (must be done to activate extensions since --no-build is used above)
 jupyter lab build
@@ -168,29 +168,31 @@ choropleth figure factory is one such example. These shape files are distributed
 separate `plotly-geo` package.  This package can be installed using pip...
 
 ```
-pip install plotly-geo==1.0.0a1
+pip install plotly-geo==1.0.0rc1
 ```
 
 or conda
 ```
-conda install -c plotly/label/test plotly-geo=1.0.0a1
+conda install -c plotly/label/test plotly-geo=1.0.0rc1
 ```
 
 ### Chart Studio support
 The `chart-studio` package can be used to upload plotly figures to Plotly's Chart
 Studio Cloud or On-Prem service.  This package can be installed using pip...
 
 ```
-pip install chart-studio==1.0.0a5
+pip install chart-studio==1.0.0rc1
 ```
 
 or conda
 ```
-conda install -c plotly/label/test chart-studio=1.0.0a5
+conda install -c plotly/label/test chart-studio=1.0.0rc1
 ```
 
 ## Migration
-If you're migrating from plotly.py version 2, please check out the [migration guide](migration-guide.md)
+If you're migrating from plotly.py version 3, please check out the [Version 4 migration guide](https://plot.ly/python/next/v4-migration/)
+
+If you're migrating from plotly.py version 2, please check out the [Version 3 migration guide](migration-guide.md)
 
 ## Copyright and Licenses
 Code and documentation copyright 2019 Plotly, Inc.

Diff for: packages/javascript/jupyterlab-plotly/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "jupyterlab-plotly",
-  "version": "1.0.0-alpha.5",
+  "version": "1.0.0-rc.1",
   "description": "The plotly JupyterLab extension",
   "author": "The plotly.py team",
   "license": "MIT",

Diff for: packages/javascript/jupyterlab-plotly/package.json

@@ -1,6 +1,6 @@
 {
   "name": "plotlywidget",
-  "version": "1.0.0-alpha.4",
+  "version": "1.0.0-rc.1",
   "description": "The plotly JupyterLab extension",
   "author": "The plotly.py team",
   "license": "MIT",

Diff for: packages/javascript/plotlywidget/package-lock.json

@@ -10,7 +10,7 @@ def readme():
 
 setup(
     name="chart-studio",
-    version="1.0.0a5",
+    version="1.0.0rc1",
     author="Chris P",
     author_email="[email protected]",
     maintainer="Jon Mease",

Diff for: packages/javascript/plotlywidget/package.json

@@ -10,7 +10,7 @@ def readme():
 
 setup(
     name="plotly-geo",
-    version="1.0.0a1",
+    version="1.0.0rc1",
     author="Chris P",
     author_email="[email protected]",
     maintainer="Jon Mease",

Diff for: packages/python/chart-studio/setup.py

@@ -2,4 +2,4 @@
 # for automated dev builds
 #
 # It is edited by hand prior to official releases
-__frontend_version__ = "^1.0.0-alpha.3"
+__frontend_version__ = "^1.0.0-rc.1"

Diff for: packages/python/plotly-geo/setup.py

@@ -12440,7 +12440,7 @@ module.exports = function identity(d) { return d; };
 /* 18 */
 /***/ (function(module, exports) {
 
-module.exports = {"name":"plotlywidget","version":"1.0.0-alpha.4","description":"The plotly JupyterLab extension","author":"The plotly.py team","license":"MIT","main":"src/index.js","repository":{"type":"git","url":"https://github.com/plotly/plotly.py"},"keywords":["jupyter","widgets","ipython","ipywidgets","plotly"],"files":["src/**/*.js","dist/*.js","style/*.*"],"scripts":{"build":"npm run build:src","build:src":"rimraf dist && tsc","clean":"rimraf dist/ && rimraf  ../../python/plotly/plotlywidget/static'","prepublish":"webpack","test":"echo \"Error: no test specified\" && exit 1"},"devDependencies":{"webpack":"^3.10.0","rimraf":"^2.6.1","ify-loader":"^1.1.0","typescript":"~3.1.1"},"dependencies":{"plotly.js":"^1.48.3","@jupyter-widgets/base":"^2.0.0","lodash":"^4.17.4"},"jupyterlab":{"extension":"src/jupyterlab-plugin.js"}}
+module.exports = {"name":"plotlywidget","version":"1.0.0-rc.1","description":"The plotly JupyterLab extension","author":"The plotly.py team","license":"MIT","main":"src/index.js","repository":{"type":"git","url":"https://github.com/plotly/plotly.py"},"keywords":["jupyter","widgets","ipython","ipywidgets","plotly"],"files":["src/**/*.js","dist/*.js","style/*.*"],"scripts":{"build":"npm run build:src","build:src":"rimraf dist && tsc","clean":"rimraf dist/ && rimraf  ../../python/plotly/plotlywidget/static'","prepublish":"webpack","test":"echo \"Error: no test specified\" && exit 1"},"devDependencies":{"webpack":"^3.10.0","rimraf":"^2.6.1","ify-loader":"^1.1.0","typescript":"~3.1.1"},"dependencies":{"plotly.js":"^1.48.3","@jupyter-widgets/base":"^2.0.0","lodash":"^4.17.4"},"jupyterlab":{"extension":"src/jupyterlab-plugin.js"}}
 
 /***/ }),
 /* 19 */