toml update for plotting

Author: LC-Linkous

hackrfpy/pyproject.toml

@@ -20,15 +20,17 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
-    "Topic :: Communications :: Ham Radio",
 ]
 dependencies = [
     "numpy>=1.26",
 ]
 
 [project.optional-dependencies]
-# plotting deps for the examples (NOT needed by the library itself)
-plotting = ["matplotlib", "PyQt5"]
+# plotting deps for the examples (NOT needed by the library itself).
+# matplotlib alone is enough -- it uses a native GUI backend (TkAgg on
+# Windows, ships with Python) for the live windows. PyQt5 was dropped: its
+# wheels don't resolve cleanly on Windows via uv and it isn't required.
+plotting = ["matplotlib"]
 
 [project.scripts]
 hrf = "hackrfpy.cli:main"
@@ -52,4 +54,4 @@ packages = ["src/hackrfpy"]
 markers = [
     "hardware: tests that require a connected HackRF (self-skip if absent)",
 ]
-testpaths = ["tests"]
+testpaths = ["tests"]