fix telemtrie na dahsbaordu (15min misto 1h)

frontend/src/components/charts/SocTuvChart.tsx

@@ -13,9 +13,11 @@ import {
 type Props = {
   slots: SlotData[]
   nowIndex: number
+  /** Stejný zdroj jako horní karta SOC (živá telemetrie); bod v aktuálním slotu. */
+  liveBatSoc?: number | null
 }
 
-export function SocTuvChart({ slots, nowIndex }: Props) {
+export function SocTuvChart({ slots, nowIndex, liveBatSoc = null }: Props) {
   const canvasRef = useRef<HTMLCanvasElement>(null)
   const chartRef = useRef<Chart | null>(null)
 
@@ -50,12 +52,22 @@ export function SocTuvChart({ slots, nowIndex }: Props) {
   )
 
   const series = useMemo(() => {
-    const socReal = slots.map((s, i) => (i <= nowIndex ? s.soc_actual_pct : null))
+    const socReal = slots.map((s, i) => {
+      if (i > nowIndex) return null
+      if (
+        i === nowIndex &&
+        liveBatSoc != null &&
+        Number.isFinite(liveBatSoc)
+      ) {
+        return liveBatSoc
+      }
+      return s.soc_actual_pct
+    })
     const socPlan = slots.map((s) => s.soc_plan_pct)
     const tuvReal = slots.map((s, i) => (i <= nowIndex ? s.tuv_actual_c : null))
     const tuvPlan = slots.map((s) => s.tuv_plan_c)
     return { socReal, socPlan, tuvReal, tuvPlan }
-  }, [slots, nowIndex])
+  }, [slots, nowIndex, liveBatSoc])
 
   const bgPlugin = useMemo(
     () => createSlotBackgroundPluginRefs(slotsRef, negRangesRef),