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