我使用 highcharts 破解的甘特图的工具提示似乎无法正常工作。我从这里使用了 highcharts 团队提供的甘特图：
http://jsfiddle.net/highcharts/r6emu/
我正在使用 UnixTime，这似乎以某种方式抛弃了工具提示。这里-：
http://jsfiddle.net/bootkick/NFS5M/
// Define tasks
var tasks = [{
"name": "a",
"intervals": [{
"from": 1366005607000,
"to": 1366006490000
}]
}, {
"name": "b",
"intervals": [{
"from": 1366059607000,
"to": 1366061858000
}, {
"from": 1366056006000,
"to": 1366058223000
}, {
"from": 1366047007000,
"to": 1366049299000
}, {
"from": 1366034407000,
"to": 1366036682000
}, {
"from": 1366030808000,
"to": 1366033050000
}, {
"from": 1366027208000,
"to": 1366029512000
}, {
"from": 1366018209000,
"to": 1366021296000
}]
}, {
"name": "c",
"intervals": [{
"from": 1366018209000,
"to": 1366019966000
}]
}, {
"name": "d",
"intervals": [{
"from": 1366005607000,
"to": 1366047612000
}, {
"from": 1366002007000,
"to": 1366002202000
}]
}];
// re-structure the tasks into line seriesvar series = [];
var series = [];
$.each(tasks.reverse(), function (i, task) {
var item = {
name: task.name,
data: []
};
$.each(task.intervals, function (j, interval) {
item.data.push({
x: interval.from,
y: i,
label: interval.label,
from: interval.from,
to: interval.to
}, {
x: interval.to,
y: i,
from: interval.from,
to: interval.to
});
// add a null value between intervals
if (task.intervals[j + 1]) {
item.data.push(
[(interval.to + task.intervals[j + 1].from) / 2, null]);
}
});
series.push(item);
});
// create the chart
var chart = new Highcharts.Chart({
chart: {
renderTo: 'container'
},
title: {
text: 'Daily activities'
},
xAxis: {
type: 'datetime'
},
yAxis: {
tickInterval: 1,
labels: {
formatter: function () {
if (tasks[this.value]) {
return tasks[this.value].name;
}
}
},
startOnTick: false,
endOnTick: false,
title: {
text: 'Activity'
},
minPadding: 0.2,
maxPadding: 0.2
},
legend: {
enabled: false
},
tooltip: {
formatter: function () {
return '<b>' + tasks[this.y].name + '</b><br/>' + Highcharts.dateFormat('%H:%M', this.point.options.from) +
' - ' + Highcharts.dateFormat('%H:%M', this.point.options.to);
}
},
plotOptions: {
line: {
lineWidth: 9,
marker: {
enabled: false
},
dataLabels: {
enabled: true,
align: 'left',
formatter: function () {
return this.point.options && this.point.options.label;
}
}
}
},
series: series
});
我对 Javascript 和 Highcharts 比较陌生，所以如果有的话，请原谅。