feat: wire ReplayStatsTracker into SessionController + complete GraphView.updateTrend

2026-06-20 18:28:55 -07:00
parent 7206334a27
commit 20a34e22ee
3 changed files with 73 additions and 0 deletions
@@ -164,3 +164,30 @@ class GraphView(QObject):
            self._plot_window = None
            self._plot_widget = None
            self._series = []
+
+    @Slot(str)
+    def updateTrend(self, avgs_json: str) -> None:
+        """Plot the running avg temp series."""
+        import json
+        if not self._plot_widget:
+            return
+        try:
+            avgs = json.loads(avgs_json)
+        except (json.JSONDecodeError, TypeError) as exc:
+                log.error("Failed to parse trend data: %s", exc)
+                return
+
+        if hasattr(self,'_trend_line') and self._trend_line is not None:
+            self._plot_widget.removeItem(self._trend_line)
+
+        if not avgs:
+            return
+
+        x = list(range(len(avgs)))
+        pen = pg.mkPen("#5B9DF5", width=2)
+        self._trend_line = self._plot_widget.plot(x, avgs, name="Average", pen=pen)
+
+        # Y-axis range with buffer
+        y_min, y_max = min(avgs), max(avgs)
+        buf = max((y_max - y_min) * 0.1, 1.0) if y_max > y_min else 5.0
+        self._plot_widget.setYRange(y_min - buf, y_max + buf)