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javascript - 获取 crossfilter.js 错误 "too much recursion"

转载 作者:行者123 更新时间:2023-12-02 16:44:43 25 4
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我在 crossfilter.js 上收到错误“太多递归” 我该如何修复此错误。

这是我的javascript代码(我从php提供数据。所以数据没有错误。我认为尺寸错误):

 var data= [{
HASTANE: 'ANK',
SEHIR: 'Ankara',
BOLGE: 'İç Anadolu Bölgesi ',
KOD: 'C00',
KODACIKLAMA: 'Dudağın habis neoplazması',
KURUM: 'Devlet' ,
DONEM: 'OCAK 2014',
SAYI: 2,
INSIDANS:2
},{
HASTANE: 'TKD',
SEHIR: 'Tekirdağ',
BOLGE: 'Marmara Bölgesi ',
KOD: 'C00',
KODACIKLAMA: 'Dudağın habis neoplazması',
KURUM: 'Devlet' ,
DONEM: 'OCAK 2014',
SAYI: 1,
INSIDANS:1
},{
HASTANE: 'ADN',
SEHIR: 'Adana',
BOLGE: 'Akdeniz Bölgesi',
KOD: 'C00',
KODACIKLAMA: 'Dudağın habis neoplazması',
KURUM: 'Devlet' ,
DONEM: 'OCAK 2014',
SAYI: 1,
INSIDANS:1
},{
HASTANE: 'ESKYM',
SEHIR: 'Eskişehir',
BOLGE: 'İç Anadolu Bölgesi ',
KOD: 'C00',
KODACIKLAMA: 'Dudağın habis neoplazması',
KURUM: 'Devlet' ,
DONEM: 'OCAK 2014',
SAYI: 1,
INSIDANS:1
},{
HASTANE: 'IST',
SEHIR: 'İstanbul',
BOLGE: 'Marmara Bölgesi ',
KOD: 'C00',
KODACIKLAMA: 'Dudağın habis neoplazması',
KURUM: 'Devlet' ,
DONEM: 'OCAK 2014',
SAYI: 2,
INSIDANS:2
}]

var mapChart = dc.bubbleOverlay("#map").svg(d3.select("#map svg"));
var donemRowMapChart = dc.rowChart("#donem-map-chart");
var bolgeRowMapChart = dc.rowChart("#bolge-map-chart");


var d= [data];
var data = crossfilter(d);

var sehir=data.dimension(function(d){return d.SEHIR;});
var donem=data.dimension(function(d){return d.DONEMADI;});
var bolge=data.dimension(function(d){return d.BOLGE;});

var sehirGroup=sehir.group().reduceSum(function(d){return d.INSIDANS});
var donemGroup=donem.group().reduceSum(function(d){return d.INSIDANS});
var bolgeGroup=bolge.group().reduceSum(function(d){return d.INSIDANS});

mapChart.width(600)
.height(450)
.dimension(sehir)
.group(sehirGroup)
.radiusValueAccessor(function(p) {
return p.value;
})
.r(d3.scale.linear().domain([0, 200000]))
.colors(["#ff7373","#ff4040","#ff0000","#bf3030","#a60000"])
.colorDomain([13, 30])
.colorAccessor(function(p) {
return p.value;
})
.title(function(d) {
return "City: " + d.key
+ "\nINSIDANS SAYISI: " +d.value;
})
.point("TR.GA", 364, 400)
.point("TR.ED", 395.5, 383)
.debug(false);

donemRowMapChart
.width(300)
.height(200)
.margins({top: 5, left: 10, right: 10, bottom: 20})
.dimension(donem)
.group(donemGroup)
.colors(d3.scale.category10())
.elasticX(true)
.xAxis().ticks(4);

bolgeRowMapChart
.width(300)
.height(200)
.margins({top: 5, left: 10, right: 10, bottom: 20})
.dimension(bolge)
.group(bolgeGroup)
.colors(d3.scale.category10())
.elasticX(true)
.xAxis().ticks(4);

dc.renderAll();

第 178 行第 4 列 crossfilter.js 发生错误:

function quicksort(a, lo, hi) {
// Compute the two pivots by looking at 5 elements.
var sixth = (hi - lo) / 6 | 0,
i1 = lo + sixth,
i5 = hi - 1 - sixth,
i3 = lo + hi - 1 >> 1, // The midpoint.
i2 = i3 - sixth,
i4 = i3 + sixth;

........................}

那么我该如何修复这个错误。

感谢您的帮助

最佳答案

当我的尺寸不自然排序时,通常会发生这种情况。您通常需要转换用于创建尺寸的任何值。具体来说,DONEMADI 可能不是许多数据对象的属性,因为它没有出现在示例数据中。我会将您的代码更改为

var sehir=data.dimension(function(d){return "" + d.SEHIR;});
var donem=data.dimension(function(d){return "" + d.DONEMADI;});
var bolge=data.dimension(function(d){return "" + d.BOLGE;});

var sehirGroup=sehir.group().reduceSum(function(d){return +d.INSIDANS});
var donemGroup=donem.group().reduceSum(function(d){return +d.INSIDANS});
var bolgeGroup=bolge.group().reduceSum(function(d){return +d.INSIDANS});

如果您这样做,您还会发现问题吗?

关于javascript - 获取 crossfilter.js 错误 "too much recursion",我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/27206462/

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