Add support for NumPy 2.0

Author: PierreRaybaut

plotpy/items/curve/base.py

@@ -388,8 +388,8 @@ def set_data(self, x: np.ndarray, y: np.ndarray) -> None:
              this method is called to update decimated data (i.e. only update 1/N value
              with N set in CurveItem.param.decimation).
         """
-        self._x = np.array(x, copy=False)
-        self._y = np.array(y, copy=False)
+        self._x = np.asarray(x)
+        self._y = np.asarray(y)
         self._setData(self._x, self._y)
 
     def is_empty(self) -> bool:

plotpy/items/curve/errorbar.py

@@ -144,11 +144,11 @@ def set_data(
         """
         CurveItem.set_data(self, x, y)
         if dx is not None:
-            dx = np.array(dx, copy=False)
+            dx = np.asarray(dx)
             if dx.size == 0:
                 dx = None
         if dy is not None:
-            dy = np.array(dy, copy=False)
+            dy = np.asarray(dy)
             if dy.size == 0:
                 dy = None
         self._dx = dx

plotpy/items/polygonmap.py

@@ -264,9 +264,9 @@ def set_data(self, pts, n, c):
             * x: NumPy array
             * y: NumPy array
         """
-        self._pts = np.array(pts, copy=False)
-        self._n = np.array(n, copy=False)
-        self._c = np.array(c, copy=False)
+        self._pts = np.asarray(pts)
+        self._n = np.asarray(n)
+        self._c = np.asarray(c)
         xmin, ymin = self._pts.min(axis=0)
         xmax, ymax = self._pts.max(axis=0)
         self.bounds = QC.QRectF(xmin, ymin, xmax - xmin, ymax - ymin)

pyproject.toml

@@ -1,7 +1,7 @@
 # plotpy setup configuration file
 
 [build-system]
-requires = ["setuptools", "wheel", "cython ~= 0.29.0", "numpy >= 1.17"]
+requires = ["setuptools", "wheel", "cython ~= 0.29.0", "numpy >= 2.0.0"]
 build-backend = "setuptools.build_meta"
 
 [project]