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index1.php
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index1.php
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Performance Charts</title>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
<div style="width: 800px; margin: auto;">
<canvas id="barChart" width="80" height="40"></canvas>
<canvas id="lineChart" width="80" height="40"></canvas>
<canvas id="pieChart" width="80" height="40"></canvas>
</div>
<?php
include('conn.php');
$query = "SELECT * FROM sessionhoursaptitude";
$result = mysqli_query($conn, $query);
$sectionNames = [];
$completedHours = [];
$trainerNames = [];
$trainerHours = [];
$dates = [];
$completedHoursByDate = [];
while ($row = mysqli_fetch_assoc($result)) {
$sectionNames[] = $row['Section_id'];
$completedHours[] = $row['hour_id'];
$trainerNames[] = $row['TrainerName'];
$dates[] = $row['Date'];
}
$uniqueDates = array_unique($dates);
foreach ($uniqueDates as $date) {
$completedHoursByDate[$date] = array_sum(array_intersect_key($completedHours, array_intersect($dates, [$date])));
}
$uniqueTrainers = array_unique($trainerNames);
foreach ($uniqueTrainers as $trainer) {
$trainerHours[$trainer] = array_sum(array_intersect_key($completedHours, array_intersect($trainerNames, [$trainer])));
}
?>
<script>
// JavaScript code to create charts using Chart.js
var ctxBar = document.getElementById('barChart').getContext('2d');
var barChart = new Chart(ctxBar, {
type: 'bar',
data: {
labels: <?php echo json_encode($sectionNames); ?>,
datasets: [{
label: 'Completed Hours',
data: <?php echo json_encode($completedHours); ?>,
backgroundColor: 'rgba(54, 162, 235, 0.5)'
}]
},
options: {
scales: {
yAxes: [{
ticks: {
beginAtZero: true
}
}]
}
}
});
var ctxLine = document.getElementById('lineChart').getContext('2d');
var lineChart = new Chart(ctxLine, {
type: 'line',
data: {
labels: <?php echo json_encode(array_keys($completedHoursByDate)); ?>,
datasets: [{
label: 'Completed Hours',
data: <?php echo json_encode(array_values($completedHoursByDate)); ?>,
borderColor: 'rgba(255, 99, 132, 1)',
borderWidth: 2,
fill: false
}]
},
options: {
scales: {
yAxes: [{
ticks: {
beginAtZero: true
}
}]
}
}
});
var ctxPie = document.getElementById('pieChart').getContext('2d');
var pieChart = new Chart(ctxPie, {
type: 'pie',
data: {
labels: <?php echo json_encode(array_keys($trainerHours)); ?>,
datasets: [{
label: 'Completed Hours',
data: <?php echo json_encode(array_values($trainerHours)); ?>,
backgroundColor: [
'rgba(255, 99, 132, 0.5)',
'rgba(54, 162, 235, 0.5)',
'rgba(255, 206, 86, 0.5)',
'rgba(75, 192, 192, 0.5)',
]
}]
},
options: {
scales: {
yAxes: [{
ticks: {
beginAtZero: true
}
}]
}
}
});
</script>
</body>
</html>