我正在使用 C3.JS 通过从提供的 CSV 文件加载数据来创建多系列折线图。我可以绘制图表,但是我还没有发现是否可以仅绘制 CSV 中的某些列,我的图表正在绘制所有 CSV 列。
我的 CSV 看起来像这样:
Sex,Age,L,M,S,P3,P5,P10,P25,P50,P75,P90,P95,P97
2,0,-1.298749689,34.7115617,0.046905108,31.93019666,32.25089861,32.75948527,33.65186554,34.7115617,35.85124044,36.9534983,37.65137722,38.12110271
2,0.5,-1.440271514,36.03453876,0.042999604,33.38070525,33.68743507,34.17345861,35.02508397,36.03453876,37.11806755,38.16405088,38.82535049,39.27005698
2,1.5,-1.581016348,37.97671987,0.038067862,35.48627093,35.77560367,36.23325692,37.03281566,37.97671987,38.9853304,39.95458524,40.56517149,40.97482424
2,2.5,-1.593136386,39.3801263,0.035079612,36.98550023,37.26521982,37.70685493,38.47603153,39.3801263,40.34145495,41.2606303,41.83732218,42.22321458
我仅以年龄为 X 轴绘制百分位数(P* 列)列的线条,并从绘制中排除性别、L、M 和 S 列。
currently my graphs looks like this:
![enter image description here](https://i.stack.imgur.com/b14Fw.png)
一种解决方案是从 CSV 文件中删除列,但这不可能,因为我需要后面的其他值进行其他计算,并且我希望将所有数据保留在一个文件中。
我的 C3.js 代码如下所示:
var chart = c3.generate({
data: {
x: 'Age',
url: '/data/cdc/cdc_female_hcageinf.csv',
type: 'line'
},
tooltip: {
show: false
},
point: {
show: false
}
});
我不确定是否有 c3.js 配置或方法来执行此操作,或者需要 javascript 方法。