1
我想建立一個甘特圖在此的jsfiddle例如 [http://jsfiddle.net/2xkfm87e/11/（我現在已經更新了這個小提琴使用下面jlbriggs'輸入的工作版本也。包括我需要的一些其他選項 - 每個區間都有一個工具提示。）Highcharts甘特圖 - 需要允許類不帶數據
但是，即使一個或多個類別沒有任何關聯數據，我也需要顯示所有類別。最終用戶需要意識到沒有與該類別相關的數據。在我的JSFiddle示例中，我能想到的最好方法就是使用最初的日期，並創建一個通知用戶該類別沒有數據的點。我寧願它是空的。
任何幫助，將不勝感激！
$(function() {
// Define tasks
var tasks = [{
name: 'Category 1',
intervals: [{ // From-To pairs
from: Date.UTC(2010,5, 21),
to: Date.UTC(2015, 5, 21),
label: 'Category 1'
}]
}, {
name: 'Category 2- Should be null',
intervals: [{ // From-To pairs
from: Date.UTC(2010,5, 21),
to: Date.UTC(2010, 5, 21),
label: 'Category 2- Should be null'
}]
}, {
name: 'Category 3',
intervals: [{ // From-To pairs
from: Date.UTC(2011,05,16),
to: Date.UTC(2012,03,21),
label: 'Category 3'
}, {
from: Date.UTC(2013,07,09),
to: Date.UTC(2015,05,22),
label: 'Category 3'
}]
}, {
name: 'Category 4',
intervals: [{ // From-To pairs
from: Date.UTC(2013,07,18),
to: Date.UTC(2015,05,22),
label: 'Category 4'
}]
}, {
name: 'Category 5',
intervals: [{ // From-To pairs
from: Date.UTC(2013,06,17),
to: Date.UTC(2014,04,21),
label: 'Category 5'
}, {
from: Date.UTC(2015,01,22),
to: Date.UTC(2015,05,22),
label: 'Category 5'
}]
}, {
name: 'Category 6',
intervals: [{ // From-To pairs
from: Date.UTC(2013,06,17),
to: Date.UTC(2014,04,21),
label: 'Category 6'
}, {
from: Date.UTC(2015,01,22),
to: Date.UTC(2015,05,22),
label: 'Category 6'
}]
}, {
name: 'Category 7',
intervals: [{ // From-To pairs
from: Date.UTC(2013,06,17),
to: Date.UTC(2014,04,21),
label: 'Category 7'
}, {
from: Date.UTC(2015,01,22),
to: Date.UTC(2015,05,22),
label: 'Category 7'
}]
}, {
name: 'Category 8',
intervals: [{ // From-To pairs
from: Date.UTC(2013,06,17),
to: Date.UTC(2014,04,21),
label: 'Category 8'
}, {
from: Date.UTC(2015,01,22),
to: Date.UTC(2015,05,22),
label: 'Category 8'
}]
}, {
name: 'Category 9',
intervals: [{ // From-To pairs
from: Date.UTC(2013,06,17),
to: Date.UTC(2014,04,21),
label: 'Category 9'
}, {
from: Date.UTC(2015,01,22),
to: Date.UTC(2015,05,22),
label: 'Category 9'
}]
}];
// Define milestones
/*var milestones = [{
name: 'Get to bed',
time: Date.UTC(0, 0, 0, 22),
task: 1,
marker: {
symbol: 'triangle',
lineWidth: 1,
lineColor: 'black',
radius: 8
}
}];
*/
// re-structure the tasks into line seriesvar series = [];
var series = [];
$.each(tasks.reverse(), function(i, task) {
var item = {
name: task.name,
data: []
};
$.each(task.intervals, function(j, interval) {
item.data.push({
x: interval.from,
y: i,
label: interval.label,
from: interval.from,
to: interval.to
}, {
x: interval.to,
y: i,
from: interval.from,
to: interval.to
});
// add a null value between intervals
if (task.intervals[j + 1]) {
item.data.push(
[(interval.to + task.intervals[j + 1].from)/2, null]
);
}
});
series.push(item);
});
// restructure the milestones
/*$.each(milestones, function(i, milestone) {
var item = Highcharts.extend(milestone, {
data: [[
milestone.time,
milestone.task
]],
type: 'scatter'
});
series.push(item);
});
*/
// create the chart
var chart = new Highcharts.Chart({
chart: {
renderTo: 'container'
},
title: {
text: 'Category History'
},
xAxis: {
type: 'datetime'
},
yAxis: {
categories: ['Category 9',
'Category 8',
'Category 7',
'Category 6',
'Category 5',
'Category 4',
'Category 3',
'Category 2',
'Category 1'],
tickInterval: 1,
tickPixelInterval: 200,
labels: {
style: {
color: '#525151',
font: '12px Helvetica',
fontWeight: 'bold'
},
/* formatter: function() {
if (tasks[this.value]) {
return tasks[this.value].name;
}
}*/
},
startOnTick: false,
endOnTick: false,
title: {
text: 'Criteria'
},
minPadding: 0.2,
maxPadding: 0.2,
fontSize:'15px'
},
legend: {
enabled: false
},
tooltip: {
formatter: function() {
return '<b>'+ tasks[this.y].name + '</b><br/>' +
Highcharts.dateFormat('%m-%d-%Y', this.point.options.from) +
' - ' + Highcharts.dateFormat('%m-%d-%Y', this.point.options.to);
}
},
plotOptions: {
line: {
lineWidth: 10,
marker: {
enabled: false
},
dataLabels: {
enabled: true,
align: 'left',
formatter: function() {
return this.point.options && this.point.options.label;
}
}
}
},
series: series
});
});
無法訪問您的小提琴，因爲它是使用您的小提琴帳戶創建的。所以它不是piblic –
對不起，這個鏈接是固定的。 –