I am creating a bar graph with a dropdown menu at the top and how can i do it, In my localhost the code works but when uploaded online only the gender chart is working how can i fix this.You’r help is much appreciated
It works in the localhost but not when i uploaded it in a server only the gender chart is working and the others are not .
<?php
//gender graph
if(@$_GET['q']==10) {
include_once 'dbConnection.php';
$query = $con->query("
SELECT gender, COUNT(*) as total
FROM rank
GROUP BY gender;
");
foreach($query as $data)
{
$gender[] = $data['gender'];
$total[] = $data['total'];
}
echo '<div style="width: 900px; margin: auto; padding-top: 100px; text-align: center;">';
echo '
<select onchange="location = this.value;">
<option value="superadmin.php?q=10">Gender</option>
<option value="superadmin.php?q=11">Age</option>
<option value="superadmin.php?q=12">Strand</option>
</select>
<canvas id="myChart"></canvas>
</div>';
}
?>
<script>
// === include 'setup' then 'config' above ===
const labels = <?php echo json_encode($gender) ?>;
const data = {
labels: labels,
datasets: [{
label: 'Gender',
data: <?php echo json_encode($total) ?>,
backgroundColor: [
'rgba(255, 99, 132, 0.5)',
'rgba(255, 159, 64, 0.5)',
'rgba(255, 205, 86, 0.5)',
'rgba(75, 192, 192, 0.5)',
'rgba(54, 162, 235, 0.5)',
'rgba(153, 102, 255, 0.5)',
'rgba(201, 203, 207, 0.5)'
],
borderColor: [
'rgb(255, 99, 132)',
'rgb(255, 159, 64)',
'rgb(255, 205, 86)',
'rgb(75, 192, 192)',
'rgb(54, 162, 235)',
'rgb(153, 102, 255)',
'rgb(201, 203, 207)'
],
borderWidth: 2
}]
};
const config = {
type: 'bar',
data: data,
options: {
scales: {
y: {
beginAtZero: true
}
}
},
};
var myChart = new Chart(
document.getElementById('myChart'),
config
);
</script>
<?php
//age graph
if(@$_GET['q']==11) {
include_once 'dbConnection.php';
$query = $con->query("
SELECT age, COUNT(*) as total
FROM rank
GROUP BY age;
");
foreach($query as $data)
{
$age[] = $data['age'];
$total[] = $data['total'];
}
echo '<div style="width: 900px; margin: auto; padding-top: 100px; text-align: center;">';
echo '
<select onchange="location = this.value;">
<option value="superadmin.php?q=11">Age</option>
<option value="superadmin.php?q=10">Gender</option>
<option value="superadmin.php?q=12">Strand</option>
</select>
<canvas id="myChart2"></canvas>
</div>';
}
?>
<script>
// === include 'setup' then 'config' above ===
const labels = <?php echo json_encode($age) ?>;
const data = {
labels: labels,
datasets: [{
label: 'Age',
data: <?php echo json_encode($total) ?>,
backgroundColor: [
'rgba(255, 99, 132, 0.5)',
'rgba(255, 159, 64, 0.5)',
'rgba(255, 205, 86, 0.5)',
'rgba(75, 192, 192, 0.5)',
'rgba(54, 162, 235, 0.5)',
'rgba(153, 102, 255, 0.5)',
'rgba(201, 203, 207, 0.5)'
],
borderColor: [
'rgb(255, 99, 132)',
'rgb(255, 159, 64)',
'rgb(255, 205, 86)',
'rgb(75, 192, 192)',
'rgb(54, 162, 235)',
'rgb(153, 102, 255)',
'rgb(201, 203, 207)'
],
borderWidth: 2
}]
};
const config = {
type: 'bar',
data: data,
options: {
scales: {
y: {
beginAtZero: true
}
}
},
};
var myChart = new Chart(
document.getElementById('myChart2'),
);
</script>
