Fixes for Python 3.13, Numpy 2, Matplotlib 3.13

.github/workflows/build.yml

@@ -7,12 +7,12 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         flag: [""]
         include:
         - python-version: "3.7"
           flag: "oldest"
-        - python-version: "3.12"
+        - python-version: "3.13"
           flag: "pre"
     steps:
     - uses: actions/checkout@v4

examples/date.py

@@ -15,8 +15,7 @@
                   dt.timedelta(hours=2))
 y = np.sin(t)
 fig, ax = plt.subplots()
-ax.plot_date(t, y, "-")
-fig.autofmt_xdate()
+ax.plot(mdates.num2date(t), y, "-")
 
 # Note that mplcursors will automatically display the x-values as dates.
 mplcursors.cursor()

src/mplcursors/_pick_info.py

@@ -220,7 +220,7 @@ def _compute_projection_pick(artist, path, xy):
     # following are `LINETO` or `CLOSEPOLY`, and the last one is `STOP`, i.e.
     #     codes = path.codes
     #     assert (codes[0], codes[-1]) == (path.MOVETO, path.STOP)
-    #     assert np.in1d(codes[1:-1], [path.LINETO, path.CLOSEPOLY]).all()
+    #     assert np.isin(codes[1:-1], [path.LINETO, path.CLOSEPOLY]).all()
     vertices = tpath.vertices[:-1]
     codes = tpath.codes[:-1]
     mt_idxs, = (codes == tpath.MOVETO).nonzero()