initial commit of full repository

resources/views/components/chartGas.blade.php

@@ -0,0 +1,48 @@
+@extends('letture.gas.list')
+@section('head_additional')
+<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
+    <script type="text/javascript">
+      google.charts.load('current', {'packages':['corechart']});
+      google.charts.setOnLoadCallback(drawChart);
+
+      function drawChart() {
+        var data = google.visualization.arrayToDataTable([
+          ['Data', 'Media'],
+         @php $dateprec=NULL; @endphp
+            		
+		@foreach($lettureGas as $lettura)
+		    @php
+			if (!is_null($dateprec))
+			{
+				$diffdate=date_diff(
+					date_create_from_format('Y-m-d',$lettura->gas_date),
+					date_create_from_format('Y-m-d',$dateprec)
+					)->format('%a'); 
+				$differenza=($lettura->gas_lettura)-$lettprec;
+				$mediagg =($differenza/$diffdate);
+			}
+			@endphp
+          ['{{ $lettura->gas_date; }}', {{ $mediagg ?? '0' }}],
+        	 @php
+				$dateprec=$lettura->gas_date; 
+				$lettprec=$lettura->gas_lettura;
+			@endphp
+		@endforeach
+        ]);
+
+        var options = {
+          title: 'Andamento media consumi giornalieri',
+          curveType: 'function',
+          legend: { position: 'bottom' }
+        };
+
+        var chart = new google.visualization.LineChart(document.getElementById('curve_chart'));
+
+        chart.draw(data, options);
+      }
+    </script>
+@endsection
+@section('chart_divG')
+    <div id="curve_chart" style="width: 480; height: 500px"></div>
+  </body>
+@endsection