我无法弄清楚如何从我的数据中获取“to”和“from”日期到工具提示中。尝试了我在 SO 周围找到的各种方法。有人有任何提示吗？我通常从 CSV 加载数据。现在数据是硬编码在代码中的。
var options = {
chart: {
zoomType: 'y',
borderWidth: '0',
borderRadius: '15',
renderTo: 'container',
inverted: true,
backgroundColor: {
linearGradient: [0, 0, 500, 500],
stops: [
[0, 'rgb(44, 44, 58)'],
[1, 'rgb(62, 62, 62)']
]
},
plotBackgroundColor: 'rgba(255, 255, 255, .9)'
},
tooltip: {
formatter: function () {
var point = this.point;
return '<b>' + point.category +
'</b><br/>' + Highcharts.dateFormat('%b %e, %Y', this.y) +
' - ' + Highcharts.dateFormat('%b %e, %Y', this.series[0]);
}
},
legend: {
enabled: false
},
title: {
text: 'EVMS Calendar'
},
xAxis: {
categories: []
},
plotOptions: {
series: {
grouping: false
}
},
yAxis: {
type: 'datetime',
minRange: '604800000',
startOnTick: false,
endOnTick: false,
title: {
text: ''
}
},
series: []
},
categories = [];;
//// This is the data processing section \\\\
// Hard Coded Data
var data ="valid data";
// Split the lines
var lines = data.split('\n');
// Iterate over the lines and add categories or series
// Split the data by comma
// Get the number of items in the object (iLen)
// Series start
// Series type is columnrange
// Servies name is item 0 of the line (employees name)
$.each(lines, function (lineNo, line) {
var items = line.split(','),
iLen = items.length,
series = {
type: 'columnrange',
data: [],
name: items[0]
};
// Start categories
// for each items (0) get the row data (dates) and push to categories(line number, from and to)
categories.push(items[0]);
for (var i = 1; i < iLen; i += 2) {
var from = (new Date(items[i])).getTime(),
to = (new Date(items[i + 1])).getTime();
if (!isNaN(from) && !isNaN(to)) {
series.data.push([lineNo, from, to]);
}
};
options.series.push(series);
});
options.xAxis.categories = categories;
// Create the chart
var chart = new Highcharts.Chart(options);