agrilink_vocpro/src/app/pages/dashboard/page/actualgraph/actualgraph.component.html

@@ -12,38 +12,9 @@
     <div class="title-graph" *ngIf="selectedButton === 'npk1'">Actual Graph Sensor NPK 1</div>
     <div class="title-graph" *ngIf="selectedButton === 'npk2'">Actual Graph Sensor NPK 2</div>
     <div class="graph-content">
-      <table class="table parameter" *ngIf="!isLoading && !isNoData" style="padding-top: 0px;">
+      <canvas #barChart></canvas>
-        <thead>
+      <!-- <i *ngIf="isLoading" class="fa fa-spinner fa-spin spinner"></i>
-          <tr>
+      <p *ngIf="isNoData" class="no-data">No available data</p> -->
-            <th scope="col">#</th>
-            <th scope="col">Parameter</th>
-            <th scope="col">Actual Data</th>
-            <th scope="col">Standard Data</th>
-          </tr>
-        </thead>
-        <tbody>
-          <tr>
-            <th scope="row">1</th>
-            <td>Nitrogen</td>
-            <td>{{ actualDataValues.nitrogen }} mg/L</td>
-            <td>100-200 mg/L</td>
-          </tr>
-          <tr>
-            <th scope="row">2</th>
-            <td>Phosphorus</td>
-            <td>{{ actualDataValues.phosphorus }} mg/L</td>
-            <td>90-125 mg/L</td>
-          </tr>
-          <tr>
-            <th scope="row">3</th>
-            <td>Kalium</td>
-            <td>{{ actualDataValues.kalium }} mg/L</td>
-            <td>220-240 mg/L</td>
-          </tr>
-        </tbody>
-      </table>
-      <i *ngIf="isLoading" class="fa fa-spinner fa-spin spinner"></i>
-      <p *ngIf="isNoData" class="no-data">No available data</p>
     </div>
   </div>
 </div>

agrilink_vocpro/src/app/pages/dashboard/page/actualgraph/actualgraph.component.scss

@@ -14,22 +14,27 @@
     margin: 10px 0px 15px 0px;
 }
 
-.graph {
-    width: 100%; 
-    height: 400px;
-    position: relative;
-    max-width: 100%;
-    border-radius: 10px;
-    border: 1px solid #E5E5E5;
-    padding: 20px 20px 0px 20px;
 
+.graph {
+    position: relative;
+    width: 100%;
     display: flex;
     flex-direction: column; 
-    justify-content: flex-start; 
     align-items: center;
-    text-align: center;
+    margin-bottom: 35px;
+    border: 1px solid #E5E5E5;
+    padding: 0px 20px 0px 20px;
+    background-color: white;
+    border-radius: 10px;
     margin-top: 20px;
-    overflow-x: auto;
+  
+    canvas {
+      position: relative;
+      width: 100%;
+      height: auto; 
+      aspect-ratio: 2 / 1; 
+      max-height: 300px;
+    }
 }
 
 .table th, 
@@ -51,7 +56,7 @@
     align-items: center;
     width: 100%;
     height: 100%;
-    padding-top: 30px;
+    padding-top: 20px;
     color: #49473C;
 }
 
@@ -64,16 +69,20 @@
 @media (max-width: 768px) {
     .graph {
         height: 300px;
+        padding: 10px;
     }
 
     .title-graph {
-        margin: auto;
         font-size: 15px;
     }
 
-    .table{
+    .table {
         font-size: 10px;
     }
+
+    canvas {
+        max-width: 300px;
+    }
 }
 
 @media (max-width: 344px) {
@@ -85,12 +94,15 @@
 
     .title-graph {
         font-size: 15px;
-        margin: auto;
     }
     
-    .table{
+    .table {
         font-size: 10px;
     }
+
+    canvas {
+        max-width: 250px;
+    }
 }
 
 button {

agrilink_vocpro/src/app/pages/dashboard/page/actualgraph/actualgraph.component.ts

@@ -1,10 +1,9 @@
 import { Component, OnInit, ViewChild, ElementRef, ChangeDetectorRef } from '@angular/core';
-import { Chart, registerables } from 'chart.js';
 import { SensorService } from '../../../../cores/services/sensor.service';
 import { ApiResponse, ParameterSensor } from '../../../../cores/interface/sensor-data';
 import { CommonModule } from '@angular/common';
-
+import { Chart } from 'chart.js';
-Chart.register(...registerables);
+import { max } from 'date-fns';
 
 @Component({
   selector: 'app-actualgraph',
@@ -14,17 +13,16 @@ Chart.register(...registerables);
   styleUrls: ['./actualgraph.component.scss']
 })
 export class ActualgraphComponent implements OnInit {
-  @ViewChild('chartCanvas', { static: false }) chartCanvas?: ElementRef<HTMLCanvasElement>;
+  @ViewChild('barChart') barChart!: ElementRef;
-  private chart: Chart | undefined;
   selectedButton: string = 'npk1'; 
-  isLoading: boolean = true; 
-  isNoData: boolean = false;  
   greeting = '';
   
-  actualDataValues = {
+  chart: any;
-    nitrogen: 0,
+  actualDataValues = { nitrogen: 0, phosphorus: 0, kalium: 0 };
-    phosphorus: 0,
+  standardDataValues = {
-    kalium: 0
+    nitrogen: { min: 100, max: 200 },
+    phosphorus: { min: 90, max: 125 },
+    kalium: { min: 220, max: 240 }
   };
 
   constructor(
@@ -37,10 +35,71 @@ export class ActualgraphComponent implements OnInit {
     this.loadData('npk1');  
   }
 
+  ngAfterViewInit(): void {
+    this.initChart();
+  }
+
+  initChart(): void {
+    const minStandard = [
+      this.standardDataValues.nitrogen.min,
+      this.standardDataValues.phosphorus.min,
+      this.standardDataValues.kalium.min
+    ];
+
+    const maxStandard = [
+      this.standardDataValues.nitrogen.max,
+      this.standardDataValues.phosphorus.max,
+      this.standardDataValues.kalium.max
+    ];
+
+    this.chart = new Chart(this.barChart.nativeElement, {
+      type: 'bar',
+      data: {
+        labels: ['Nitrogen', 'Phosphorus', 'Kalium'],
+        datasets: [
+          {
+            label: 'Min Standard',
+            backgroundColor: 'rgba(0, 0, 0, 0)',
+            data: minStandard,
+            borderWidth: 0
+          },
+          {
+            label: 'Max Standard',
+            backgroundColor: 'rgba(212, 231, 197)',
+            data: maxStandard,
+            borderWidth: 1
+          },
+          {
+            label: 'Actual Data',
+            type: 'scatter', 
+            backgroundColor: 'rgba(18, 55, 42)',
+            borderColor: 'rgba(18, 55, 10)',
+            pointRadius: 5,
+            pointHoverRadius: 7,
+            data: [
+              { x: 'Nitrogen', y: this.actualDataValues.nitrogen },
+              { x: 'Phosphorus', y: this.actualDataValues.phosphorus },
+              { x: 'Kalium', y: this.actualDataValues.kalium }
+            ],
+          }
+        ]
+      },
+      options: {
+        responsive: true,
+        maintainAspectRatio: false,
+        scales: {
+          x: { stacked: true },
+          y: {
+            stacked: true,
+            beginAtZero: false,
+          }
+        }
+      }
+    });
+  }
+
   loadData(sensorType: string): void {
     this.selectedButton = sensorType;  
-    this.isLoading = true;  
-    this.isNoData = false;  
 
     this.sensorService.getLatestData().subscribe(
       (response: ApiResponse) => {
@@ -55,28 +114,31 @@ export class ActualgraphComponent implements OnInit {
               phosphorus: npkData.soilphosphorus ?? 0,
               kalium: npkData.soilpotassium ?? 0
             };
-
+            this.updateChart();
-            this.isLoading = false;
-            this.cdr.detectChanges();
           } else { 
-            this.isNoData = true; 
-            this.isLoading = false; 
-            this.cdr.detectChanges();
           }
         } else {
           console.error('Error loading data: ', response.message);
-          this.isLoading = false;  
-          this.cdr.detectChanges();
         }
       },
       (error) => {
         console.error('Error loading data:', error);
-        this.isLoading = false; 
         this.cdr.detectChanges();
       }
     );
   }
 
+  updateChart(): void {
+    if (this.chart) {
+      this.chart.data.datasets[2].data = [
+        { x: 'Nitrogen', y: this.actualDataValues.nitrogen },
+        { x: 'Phosphorus', y: this.actualDataValues.phosphorus },
+        { x: 'Kalium', y: this.actualDataValues.kalium }
+      ];
+      this.chart.update();
+    }
+  }
+
   updateGreeting(): void {
     const hour = new Date().getHours();
     this.greeting = hour < 12 ? 'Good Morning' : hour < 18 ? 'Good Afternoon' : 'Good Evening';