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對此有何幫助?問題是我無法獲取餅圖中的數據。有任何想法嗎?我嘗試在餅圖視圖之外回顯它,並且數據以JSON格式顯示爲[{「Terminal」:「13」}]。 Hightchart需要數據爲[「Sample」,2]?任何建議先生如何將其轉換?謝謝。HighChart Pieign中的動態JSON
繼承人我的代碼:
VIEW
$(document).ready(function() {
$(function() {
var chart;
// Build the chart
$('.widget-lower-left#widget').highcharts({
chart: {
plotBackgroundColor: null,
plotBorderWidth: null,
plotShadow: false
},
title: {
text: 'Availability'
},
tooltip: {
pointFormat: '{series.name}: <b>{point.percentage}%</b>',
percentageDecimals: 1
},
plotOptions: {
pie: {
allowPointSelect: true,
cursor: 'pointer',
dataLabels: {
enabled: false
},
showInLegend: true
}
},
series: [{
type: 'pie',
name: 'Availability',
data: []
}]
});
});
function requestData() {
$.ajax({
url: 'home',
datatype: "json",
success: function(data) {
alert(data);
console.log(data);
chart.series[0].setData(data);
},
cache: false
});
};
});
然後在MODEL
$results = $this->db->query("SELECT COUNT(get_jeeps_availability) as Terminal FROM get_jeeps WHERE get_jeeps_availability = 'Terminal'");
return $results->result_array();
在CONTROLLER
public function index()
{
$data['pie'] = json_encode($this->get_model->dashboard_jeep_widget());
$this->load->view('home',$data);
}