From 020b180d80959713827ca6fc8dcf1aac71f735a7 Mon Sep 17 00:00:00 2001
From: Filip Leitner <leitnerfilip@gmail.com>
Date: Fri, 24 May 2024 10:24:57 +0200
Subject: [PATCH] fix(sensors): aggregations- minimum

---
 .../src/components/sensors/unit-dialog.service.ts            | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/projects/hslayers-sensors/src/components/sensors/unit-dialog.service.ts b/projects/hslayers-sensors/src/components/sensors/unit-dialog.service.ts
index 30c40bc6d6..bd3eda4aad 100644
--- a/projects/hslayers-sensors/src/components/sensors/unit-dialog.service.ts
+++ b/projects/hslayers-sensors/src/components/sensors/unit-dialog.service.ts
@@ -593,7 +593,6 @@ export class HsSensorsUnitDialogService {
     unit: HsSensorUnit,
     observations: any,
   ): Aggregate[] {
-    // Create a map of sensor IDs to their observations
     // Create a map of sensor IDs to their observations
     const observationMap = new Map<string, number[]>();
     observations.forEach((obs: {sensor_id: string; value: number}) => {
@@ -609,7 +608,7 @@ export class HsSensorsUnitDialogService {
         const observationsForSensor =
           observationMap.get(sensor.sensor_id as string) || [];
         const tmp: Aggregate = {
-          min: 0,
+          min: undefined,
           max: 0,
           avg: 0,
           sensor_id: sensor.sensor_id,
@@ -621,7 +620,7 @@ export class HsSensorsUnitDialogService {
         let sum = 0;
 
         observationsForSensor.forEach((value) => {
-          if (value < tmp.min) {
+          if (value < tmp.min || !tmp.min) {
             tmp.min = value;
           }
           if (value > tmp.max) {