FIX: matplotlib builds using LaTeX (#189)

* check paths

* check mpl cache dir

* use plt.rc

* remove tex cache

* add latex pacakges to fix matplotlib compat

* remove debug

* remove debug program

* update all workflows with LaTeX

* ADD: matplotlib clean cache for TeX

* CHECK placement for Tex Cache Clean

* remove matplotlib cache clear

* add in plt.rc

Author: mmcky

.github/workflows/cache.yml

@@ -29,7 +29,8 @@ jobs:
             texlive-xetex             \
             latexmk                   \
             xindy                     \
-            dvipng
+            dvipng                    \
+            cm-super
       - name: Build HTML
         shell: bash -l {0}
         run: |

.github/workflows/ci.yml

@@ -25,7 +25,9 @@ jobs:
             texlive-fonts-extra       \
             texlive-xetex             \
             latexmk                   \
-            xindy
+            xindy                     \
+            dvipng                    \
+            cm-super
       - name: Display Conda Environment Versions
         shell: bash -l {0}
         run: conda list

.github/workflows/execution.yml

@@ -19,6 +19,19 @@ jobs:
         with:
           auto-update-conda: true
           python-version: ${{ matrix.python-version }}
+      - name: Install latex dependencies
+        run: |
+          sudo apt-get -qq update
+          sudo apt-get install -y     \
+            texlive-latex-recommended \
+            texlive-latex-extra       \
+            texlive-fonts-recommended \
+            texlive-fonts-extra       \
+            texlive-xetex             \
+            latexmk                   \
+            xindy                     \
+            dvipng                    \
+            cm-super      
       - name: Install Anaconda + Dependencies
         shell: bash -l {0}
         run: |

.github/workflows/publish.yml

@@ -29,7 +29,9 @@ jobs:
             texlive-fonts-extra       \
             texlive-xetex             \
             latexmk                   \
-            xindy
+            xindy                     \
+            dvipng                    \
+            cm-super
       - name: Display Conda Environment Versions
         shell: bash -l {0}
         run: conda list

lectures/five_preferences.md

@@ -76,7 +76,7 @@ from numba import njit
 %matplotlib inline
 %config InlineBackend.figure_format='retina'
 
-rc('text', usetex=True)
+plt.rc('text', usetex=True)
 
 label_size = 20
 label_tick_size = 18