Javascript 如何处理复杂数据结构列表
在高位图表中,我有一个数组,如下所示, 但是,如果我试图通过返回数组的最高值来设置图表的极值,则会显示一个错误Javascript 如何处理复杂数据结构列表,javascript,arrays,data-structures,highcharts,mapreduce,Javascript,Arrays,Data Structures,Highcharts,Mapreduce,在高位图表中,我有一个数组,如下所示, 但是,如果我试图通过返回数组的最高值来设置图表的极值,则会显示一个错误 function aoDashboardData() { var data = [ { type: "", data: [{ x: 0.0, low: Date.UTC(2016, 2, 15), high: Date.UTC(2016, 4,
function aoDashboardData() {
var data = [
{ type: "",
data: [{
x: 0.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 0.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 0.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 0.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 0.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 0.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 0.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 0.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 0.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 0.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
},
{
type: "",
data: [{
x: 1.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 1.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 1.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 1.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 1.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 1.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 1.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 1.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 1.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 1.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
},
{
type: "",
data: [{
x: 2.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 2.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 2.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 2.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 2.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 2.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 2.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 2.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 2.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 2.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
},
{
type: "",
data: [{
x: 3.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 3.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 3.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 3.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 3.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 3.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 3.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 3.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 3.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 3.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
},
{
type: "",
data: [{
x: 4.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 4.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 4.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 1.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 4.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 4.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 4.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 4.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 4.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 4.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
}
,
{
type: "",
data: [{
x: 5.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 5.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 5.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 5.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 5.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 5.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 5.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 5.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 5.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 5.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
}
,
{
type: "",
data: [{
x: 6.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 6.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 6.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 6.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 6.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 6.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 6.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 6.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 6.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 6.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
}
,
{
type: "",
data: [{
x: 7.0,
low: Date.UTC(2016, 2, 15),
high: Date.UTC(2016, 4, 10),
color: "#4B0081"
},
{
x: 7.0,
low: Date.UTC(2016, 4, 15),
high: Date.UTC(2016, 6, 15),
color: "#00BFFE"
},
{
x: 7.0,
low: Date.UTC(2016, 6, 20),
high: Date.UTC(2016, 8, 0),
color: "#0047AB"
},
{
x: 1.0,
low: Date.UTC(2016, 8, 5),
high: Date.UTC(2016, 10, 15),
color: "#4682B4"
},
{
x: 7.0,
low: Date.UTC(2016, 10, 20),
high: Date.UTC(2016, 12, 31),
color: "#008081"
}]
},
{
type: 'line',
data: [
{
x: 7.0,
y: Date.UTC(2016, 2, 15),
marker: {
symbol: 'url(/../Content/Img/monitor.png)',
}
},
{
x: 7.0,
y: Date.UTC(2016, 4, 10),
marker: {
symbol: 'url(/../Content/Img/optimise.png)',
}
},
{
x: 7.0,
y: Date.UTC(2016, 6, 15),
marker: {
symbol: 'url(/../Content/Img/pilot.png)',
}
},
{
x: 7.0,
y: Date.UTC(2016, 8, 5),
marker: {
symbol: 'url(/../Content/Img/model.png)',
}
},
{
x: 7.0,
y: Date.UTC(2016, 10, 15),
marker: {
symbol: 'url(/../Content/Img/deploy.png)',
}
}
]
}
]
return data;
}
我尝试获取最大值的代码是:
MinAssortmentValue = Math.min.apply(Math, chartlength);
以下是更新的JSFIDLE链接:
有人能帮我修一下吗?提前谢谢 。。。参考我的这一评论——草图方法可能是这样的,尽管我仍然不知道您将要比较和/或提取的图表项的对象属性是什么
var
chart = $('#ao-projectssummry-chart').highcharts(),
minMaxValues = chart.series.reduce(function (collector, item, idx/*, list*/) {
var
dataMin = item.dataMin,
dataMax = item.dataMax,
minValue = Math.min(collector.minValue, dataMin),
maxValue = Math.max(collector.maxValue, dataMax);
if (minValue == dataMin) {
collector.minValue = dataMin;
collector.minValueItemIndex = idx;
}
if (maxValue == dataMax) {
collector.maxValue = dataMax;
collector.maxValueItemIndex = idx;
}
return collector;
}, {
minValue: Number.POSITIVE_INFINITY,
maxValue: Number.NEGATIVE_INFINITY,
minValueItemIndex: -1,
maxValueItemIndex: -1
}),
minAssortmentValue = minMaxValues.minValue,
maxAssortmentValue = minMaxValues.maxValue;
console.log("minMaxValues : ", minMaxValues);
console.log("minAssortmentValue, maxAssortmentValue : ", minAssortmentValue, maxAssortmentValue);
将刚提供的代码剪切粘贴到所提供小提琴的控制台中,会导致以下输出:
minMaxValues : Object {
minValue: 1458000000000,
maxValue: 1485820800000,
minValueItemIndex: 9,
maxValueItemIndex: 14
}
minAssortmentValue, maxAssortmentValue : 1458000000000 1485820800000
您从何处获得
chartlength
?数组的最大值是什么意思?它有点模糊。您能再解释一下吗?最高值?还是数组中的最后一个元素?@guradio抱歉,我是说最高的value@NinaScholz你可以参考这把小提琴的完整代码:@DownVoter请让我知道我的问题出了什么问题?首先非常感谢你的时间和巨大的帮助!!!让我在代码中尝试一下这个片段,看看是否可以实现我的场景:)