32 color swatch font size

.github/workflows/pythonapp.yml

@@ -12,11 +12,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: 3.11
 
     - name: Install dependencies
       run: |
@@ -39,21 +39,20 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
         arch: [auto]
         python-version: 
-          - '3.7'
-          - '3.8'
           - '3.9'
           - '3.10'
-          #- 'pypy-3.7'  # see https://github.com/pandas-dev/pandas/issues/44253
+          - '3.11'
+          - '3.12'
         depsize: 
           - 'minimal'
           - 'full'
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -87,11 +86,11 @@ jobs:
         mv .coverage "../.coverage.${CUSTOM_RUNNER_ID}"
         cd ..
 
-    - name: Set up Python 3.8 to combine coverage Linux
+    - name: Set up Python to combine coverage Linux
       if: runner.os == 'Linux'
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: 3.11
 
     - name: Combine coverage Linux
       if: runner.os == 'Linux'
@@ -103,7 +102,7 @@ jobs:
         find . -name coverage.xml
 
     - name: Codecov Upload
-      uses: codecov/codecov-action@v2.1.0
+      uses: codecov/codecov-action@v3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
-        file: ./tests/coverage.xml
+        files: ./tests/coverage.xml

.github/workflows/pythonpublish.yml

@@ -8,9 +8,9 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
     - name: Install dependencies

distinctipy/__init__.py

@@ -12,7 +12,7 @@
 
 name = "distinctipy"
 
-__version__ = "1.2.3"
+__version__ = "1.3.0"
 
 # Expose these module names and their internals in the top-level API
 __external__ = ["distinctipy"]

distinctipy/distinctipy.py

@@ -336,6 +336,7 @@
     ax=None,
     title=None,
     one_row=None,
+    fontsize=None,
 ):
     """
     Display the colours defined in a list of colors.
@@ -360,6 +361,9 @@
     :param one_row: If True display colours on one row, if False as a grid. If
         one_row=None a grid is used when there are more than 8 colours.
 
+    :param fontsize: Fontsize of text on colour swatch. If None fontsize will attempt to
+        be set to an appropriate size based on the number of colours.
+
     :return:
     """
     import matplotlib.colors
@@ -377,6 +381,9 @@
     else:
         n_grid = math.ceil(np.sqrt(len(colors)))
 
+    if fontsize is None:
+        fontsize = 60 / n_grid
+
     width = 1
     height = 1
 
@@ -413,7 +420,7 @@
                 x + (width / 2),
                 y + (height / 2),
                 matplotlib.colors.rgb2hex(color),
-                fontsize=60 / np.sqrt(len(colors)),
+                fontsize=fontsize,
                 ha="center",
                 color=get_text_color(color, threshold=text_threshold),
             )