Sebelumnya pemirsa harus download dulu source nya di highcharts, dengan hanya satu halaman kode saja highchart akan menampilkan hasilnya.
psb_model->data_jurusan();
$jml_alumni = $this->psb_model->jml_alumni();
$total= $jml_alumni->num_rows();
$tampil_data = '';
$a=1;
foreach($jurusan->result() as $t){
$data_jml = $this->psb_model->data_per_jurusan($t->id_jurusan);
$jml = $data_jml->num_rows();
//$x = ($jml/$total)*100;
$persen = $jml; //round($x,2);
$data[$a] = "['".$t->jurusan."',".$persen."]";
$a++;
}
$tampil_data = '';
$jml_jurusan = 15;
for ($i=1; $i<=$jml_jurusan; $i++) {
$tampil_data .= $data[$i];
if($i<$jml_jurusan) $tampil_data .= ',';
}
?>
<script type="text/javascript">
$(function () {
var chart;
$(document).ready(function() {
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
plotBackgroundColor: null,
plotBorderWidth: null,
plotShadow: false
},
title: {
text: 'Grafik Registrasi Alumni'
},
subtitle: {
text: 'Total Registrasi : <?php echo $total;?> Alumni'
},
tooltip: {
pointFormat: '{series.name}: <b>{point.percentage}%</b>',
percentageDecimals: 0
},
plotOptions: {
pie: {
allowPointSelect: true,
cursor: 'pointer',
dataLabels: {
enabled: true,
color: '#000000',
connectorColor: '#000000',
formatter: function() {
return '<b>'+ this.point.name +'</b>: '+ this.percentage +' %';
}
}
}
},
series: [{
type: 'pie',
name: 'Total :<?php echo $total;?> Alumni',
data: [<?php echo $tampil_data;?>]
}]
});
});
});
</script>
<div id="container" style="height: 400px; margin: 0 auto; min-width: 400px;">
</div>
<a href="http://ikaunbaja.org/" target="_blank">
</a>
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