add benchmarks/arrayToQPath.py

benchmarks/arrayToQPath.py

@@ -0,0 +1,30 @@
+import numpy as np
+import pyqtgraph as pg
+
+rng = np.random.default_rng(12345)
+
+class _TimeSuite:
+    params = ([10_000, 100_000, 1_000_000], ['all', 'finite', 'pairs', 'array'])
+
+    def setup(self, nelems, connect):
+        self.xdata = np.arange(nelems, dtype=np.float64)
+        self.ydata = rng.standard_normal(nelems, dtype=np.float64)
+        if connect == 'array':
+            self.connect_array = np.ones(nelems, dtype=bool)
+        if self.have_nonfinite:
+            self.ydata[::5000] = np.nan
+
+    def time_test(self, nelems, connect):
+        if connect == 'array':
+            connect = self.connect_array
+        pg.arrayToQPath(self.xdata, self.ydata, connect=connect)
+
+class TimeSuiteAllFinite(_TimeSuite):
+    def __init__(self):
+        super().__init__()
+        self.have_nonfinite = False
+
+class TimeSuiteWithNonFinite(_TimeSuite):
+    def __init__(self):
+        super().__init__()
+        self.have_nonfinite = True