Add vegafusion for altair.

Author: mikeckennedy

requirements.piptools

@@ -23,6 +23,10 @@ altair
 altair_data_server
 altair_saver
 openpyxl
+vegafusion
+vegafusion-python-embed
+vl-convert-python
+
 
 # Chapter 7 dependencies
 plotly

requirements.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.11
+# This file is autogenerated by pip-compile with Python 3.12
 # by the following command:
 #
 #    pip-compile requirements.piptools
@@ -10,6 +10,7 @@ altair==5.2.0
     #   altair-data-server
     #   altair-saver
     #   altair-viewer
+    #   vegafusion
 altair-data-server==0.4.1
     # via
     #   -r requirements.piptools
@@ -73,7 +74,7 @@ executing==2.0.1
     # via stack-data
 fastjsonschema==2.19.0
     # via nbformat
-fonttools==4.45.1
+fonttools==4.46.0
     # via matplotlib
 fqdn==1.5.1
     # via jsonschema
@@ -213,6 +214,7 @@ numpy==1.26.2
     #   matplotlib
     #   pandas
     #   patsy
+    #   pyarrow
     #   scipy
     #   seaborn
     #   statsmodels
@@ -241,6 +243,7 @@ pandas==2.1.3
     #   altair
     #   seaborn
     #   statsmodels
+    #   vegafusion
 pandocfilters==1.5.0
     # via nbconvert
 parso==0.8.3
@@ -263,16 +266,21 @@ prompt-toolkit==3.0.41
     # via
     #   ipython
     #   jupyter-console
+protobuf==4.25.1
+    # via vegafusion
 psutil==5.9.6
     # via
     #   ipykernel
     #   portpicker
+    #   vegafusion
 ptyprocess==0.7.0
     # via
     #   pexpect
     #   terminado
 pure-eval==0.2.2
     # via stack-data
+pyarrow==14.0.1
+    # via vegafusion
 pycparser==2.21
     # via cffi
 pygments==2.17.2
@@ -407,6 +415,12 @@ urllib3[socks]==2.1.0
     #   requests
     #   selenium
     #   urllib3
+vegafusion==1.4.5
+    # via -r requirements.piptools
+vegafusion-python-embed==1.4.5
+    # via -r requirements.piptools
+vl-convert-python==1.2.0
+    # via -r requirements.piptools
 wcwidth==0.2.12
     # via prompt-toolkit
 webcolors==1.13
@@ -421,3 +435,6 @@ widgetsnbextension==4.0.9
     # via ipywidgets
 wsproto==1.2.0
     # via trio-websocket
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools