GUI for finger v1

examples/viz/force_charts.py

@@ -27,8 +27,8 @@ class ForceChartWindow:
         app_name: str = "Orisys Plot Example",
     ) -> None:
         pg = _require_pyqtgraph()
-        pg.setConfigOption("background", "w")
-        pg.setConfigOption("foreground", "k")
+        pg.setConfigOption("background", "k")
+        pg.setConfigOption("foreground", "w")
 
         self._pg = pg
         self.npoints = npoints
@@ -36,6 +36,7 @@ class ForceChartWindow:
         self.app = pg.mkQApp(app_name)
         self.win = pg.GraphicsLayoutWidget(show=True, title=title)
         self.win.setWindowTitle(title)
+        self.pen = pg.mkPen(color="w")
 
         self.data = np.zeros((npoints, 2, 3), dtype=np.float64)
         for channel in range(3):
@@ -51,7 +52,7 @@ class ForceChartWindow:
         p3.setLabel("bottom", "时间", units="s")
 
         self._plots = (p1, p2, p3)
-        self._curves = (p1.plot(pen="k"), p2.plot(pen="k"), p3.plot(pen="k"))
+        self._curves = (p1.plot(pen=self.pen ), p2.plot(pen=self.pen ), p3.plot(pen=self.pen ))
 
     def push(self, timestamp: float, fn: float, fx: float, fy: float) -> None:
         for channel in range(3):