我试图通过使用Flask / Python从后端传递数据来将数据加载到高位图表中。我如何做得更好,而不是像现在这样传递每个值。这使得更改代码非常困难。我尝试使用for-in循环,但没有用,任何建议将不胜感激。先感谢您。
var barChartData = [
{% for item in bar_values %}
"{{item|safe}}",
{% endfor %}
];
var barChartLabels = [
{% for item in bar_labels %}
"{{item|safe}}",
{% endfor %}
];
Highcharts.chart('statInfo', {
chart: {
type: 'column',
},
title: {
text: 'Statistical Class'
},
xAxis: {
type: 'category',
labels: {
rotation: -45,
style: {
fontSize: '13px',
fontFamily: 'Verdana, sans-serif'
}
}
},
yAxis: {
min: 0,
title: {
text: 'No. of People'
}
},
legend: {
enabled: false
},
tooltip: {
pointFormat: 'Count: <b>{point.y:.1f} </b>'
},
series: [{
name: 'Population',
data: [
[barChartLabels[0], parseInt(barChartData[0])],
[barChartLabels[1], parseInt(barChartData[1])],
[barChartLabels[2], parseInt(barChartData[2])],
[barChartLabels[3], parseInt(barChartData[3])],
[barChartLabels[4], parseInt(barChartData[4])],
[barChartLabels[5], parseInt(barChartData[5])],
[barChartLabels[6], parseInt(barChartData[6])],
[barChartLabels[7], parseInt(barChartData[7])],
[barChartLabels[8], parseInt(barChartData[8])],
[barChartLabels[9], parseInt(barChartData[9])]
],
dataLabels: {
enabled: true,
rotation: -90,
color: '#FFFFFF',
align: 'right',
format: '{point.y:.1f}', // one decimal
y: 10, // 10 pixels down from the top
style: {
fontSize: '13px',
fontFamily: 'Verdana, sans-serif'
}
}
}] });