Add option to plot multiple logos or one

.github/workflows/tests.yaml

@@ -32,8 +32,8 @@ jobs:
         lfs: true
 
     # Install emcpy
-    - name: Upgrade pip
-      run: $CONDA/bin/pip3 install --upgrade pip
+    #- name: Upgrade pip
+    #  run: $CONDA/bin/pip3 install --upgrade pip
     - name: Install emcpy and dependencies
       run: |
         $CONDA/bin/pip3 install --use-deprecated=legacy-resolver -r requirements-github.txt --user .

requirements-github.txt

@@ -1,14 +1,14 @@
 pyyaml>=6.0
-pycodestyle==2.9.1
-netCDF4==1.6.1
+pycodestyle>=2.9.1
+netCDF4>=1.6.1
 matplotlib==3.5.2
-cartopy==0.21.1
-scikit-learn==1.1.2
-xarray==2022.6.0
+cartopy>=0.21.1
+scikit-learn>=1.1.2
+xarray>=2022.6.0
 pytest
 Shapely
 pdoc
-seaborn==0.12.2
+seaborn>=0.12.2
 sphinx
 sphinx_rtd_theme
 sphinx_gallery

setup.cfg

@@ -46,7 +46,6 @@ install_requires =
   scikit-learn
   pdoc
   matplotlib
-  Cython
   cartopy
 tests_require =
   pytest

src/emcpy/plots/create_plots.py

@@ -333,7 +333,7 @@ def add_suptitle(self, text, **kwargs):
             self.fig.suptitle(text, **kwargs)
 
     def plot_logo(self, loc, which='noaa/nws',
-                  zoom=1, alpha=0.5):
+                  subplot_orientation='last', zoom=1, alpha=0.5):
         """
         Add branding logo on all axes.
         """
@@ -343,6 +343,29 @@ def plot_logo(self, loc, which='noaa/nws',
             'noaa/nws': 'noaa_nws_logo_150x75.png'
         }
 
+        image_path = os.path.join(emcpy.emcpy_directory, 'logos', image_dict[which])
+        im = Image.open(image_path)
+
+        if subplot_orientation.lower() not in ['first', 'last', 'all']:
+            raise TypeError(f"{subplot_orientation} is not a valid input. " +
+                            "Valid inputs include 'first', 'last', or 'all'")
+
+        ax_list = self.fig.axes
+
+        if subplot_orientation.lower() == 'first':
+            ax = ax_list[0]
+            self._display_logo(ax, im, loc, zoom, alpha)
+
+        elif subplot_orientation.lower() == 'last':
+            ax = ax_list[-1]
+            self._display_logo(ax, im, loc, zoom, alpha)
+
+        else:
+            for ax in ax_list:
+                self._display_logo(ax, im, loc, zoom, alpha)
+
+    def _display_logo(self, ax, im, loc, zoom, alpha):
+
         loc_dict = {
             'upper right': 1,
             'upper left': 2,
@@ -356,23 +379,17 @@ def plot_logo(self, loc, which='noaa/nws',
             'center': 10
         }
 
-        image_path = os.path.join(emcpy.emcpy_directory, 'logos', image_dict[which])
-        im = Image.open(image_path)
-
-        ax_list = self.fig.axes
-
-        for ax in ax_list:
-            width, height = ax.figure.get_size_inches()*self.fig.dpi
-            wm_width = int(width/4)  # make the watermark 1/4 of the figure size
-            scaling = (wm_width / float(im.size[0]))
-            wm_height = int(float(im.size[1])*float(scaling))
+        width, height = ax.figure.get_size_inches()*self.fig.dpi
+        wm_width = int(width/4)  # make the watermark 1/4 of the figure size
+        scaling = (wm_width / float(im.size[0]))
+        wm_height = int(float(im.size[1])*float(scaling))
 
-            imagebox = OffsetImage(im, zoom=zoom, alpha=alpha)
-            imagebox.image.axes = ax
+        imagebox = OffsetImage(im, zoom=zoom, alpha=alpha)
+        imagebox.image.axes = ax
 
-            ao = AnchoredOffsetbox(loc_dict[loc], pad=0.1, borderpad=0.1, child=imagebox)
-            ao.patch.set_alpha(0)
-            ax.add_artist(ao)
+        ao = AnchoredOffsetbox(loc_dict[loc], pad=0.1, borderpad=0.1, child=imagebox)
+        ao.patch.set_alpha(0)
+        ax.add_artist(ao)
 
     def _plot_features(self, plot_obj, feature, ax):