我有一个问题,如何在plot(ly)设置之外使用一个数据集。我现在做了一个这样的例子。
linechart.js
class LineChart extends Component {
render(){
return (
<Plot
data={[
{
x: ['11/07/2020','11/08/2020','11/09/2020',
'11/10/2020','11/11/2020','11/12/2020',
'11/13/2020','11/14/2020','11/15/2020',
'11/16/2020','11/17/2020','11/18/2020',
'11/19/2020','11/20/2020','11/21/2020',
'11/22/2020','11/23/2020','11/24/2020',
'11/25/2020','11/26/2020','11/27/2020'],
y: [55, 60, 20,
25,30,36,
60, 75, 10,
15,17,26,
30,44,60,
65,20,33,
15,70,74],
type: 'scatter',
name: 'Predicted',
},
{
x: ['11/07/2020','11/08/2020','11/09/2020',
'11/10/2020','11/11/2020','11/12/2020',
'11/13/2020','11/14/2020','11/15/2020',
'11/16/2020','11/17/2020','11/18/2020',
'11/19/2020','11/20/2020','11/21/2020',
'11/22/2020','11/23/2020','11/24/2020',
'11/25/2020','11/26/2020','11/27/2020'],
y: [54, 54, 21,
28,34,37,
55],
type: 'scatter',
name: 'Acutal',
}
]}
layout={ { tick0: 13, width: 1000, height: 500, title: 'a simple line chart'}}
/>
)
}
}
export default LineChart;
App.js
import './App.css';
import React, { useState } from "react";
import LineChart from './Linechart';
function App() {
return (
<div className="App">
<LineChart />
</div>
);
}
这是我第一次尝试设置一个react应用,所以这可能是一个简单的问题,但我想做的是使用我放在另一个脚本(data.js)中的数据,而不是现在写在linechart.js中的数据。
我把data.js中的数据设置成这样:
const data = [
{
Category: "Red",
date: "11/07/2020",
predicted: 10,
actual: 12,
},
{
Category: "Red",
date: "11/08/2020",
predicted: 12,
actual: 13
},
{
Category: "Green",
date: "11/07/2020",
predicted: 14,
actual: 16
},
{
Category: "Green",
date: "11/08/2020",
predicted: 10,
actual: 12
},
]
export default data;
我想在data.js的datapoints(4)的基础上,让plotly绘图。有2条线,一条是 "实际",另一条是 "预测"。(这只是给我2条超短的线,但我只是为自己设置了这个非常简单的例子,以了解我如何能在一般情况下这样做)。
问题是,我真的不知道如何将数据从data.js转移到线图上。我试过像this.props.data ,但我并不真正了解它,我注意到。
谁能帮帮我?