feat(graph): add graph tab for whole-run data

Provides a static line chart plotting multi-sensor temperature values over time when a session file is loaded.
2026-07-10 20:06:48 -07:00
parent 94f917b116
commit 4bb855a940
8 changed files with 242 additions and 2 deletions
@@ -0,0 +1,50 @@
+import QtQuick
+import QtQuick.Layouts
+import ISC
+import ISC.Wafer
+
+// ===== Graph Tab =====
+// Whole-run multi-sensor line chart (C# parity: tabGraph/chartData). Static
+// snapshot recomputed whenever a file is loaded — not live-updating during
+// a stream. See specs/plans/2026-07-10-graph-tab.md and
+// docs/adr/0003-pyqtgraph-for-multi-sensor-charts.md.
+Item {
+    id: root
+    anchors.fill: parent
+
+    function refresh() {
+        if (!streamController.loadedFile) {
+            chart.seriesData = []
+            chart.sensorNames = []
+            return
+        }
+        chart.sensorNames = streamController.graphSensorNames
+            ? streamController.graphSensorNames.split(",") : []
+        chart.seriesData = JSON.parse(streamController.graphSeriesJson || "[]")
+    }
+
+    Connections {
+        target: streamController
+        function onLoadedFileChanged() { root.refresh() }
+    }
+
+    Component.onCompleted: root.refresh()
+
+    Rectangle {
+        anchors.fill: parent
+        anchors.margins: Theme.panelPadding
+        color: Theme.cardBackground
+        border.color: Theme.cardBorder
+        border.width: 1
+        radius: Theme.radiusMd
+
+        GraphQuickItem {
+            id: chart
+            anchors.fill: parent
+            anchors.margins: 8
+            title: "Sensor Temperature Over Time"
+            xLabel: "Measurement Interval"
+            yLabel: "Temperature (°C)"
+        }
+    }
+}