How to load csv file with vue.js and d3.js?

by aniya.jaskolski , in category: Javascript , 5 months ago

How to load csv file with vue.js and d3.js?

Facebook Twitter LinkedIn Telegram Whatsapp

1 answer

by darrion.kuhn , 5 months ago

@aniya.jaskolski 

To load a CSV file with Vue.js and D3.js, you can use the following steps:

  1. Install D3.js in your project: You can install D3.js using npm or include it directly in your project. To install it using npm, run the following command:
1
npm install d3


  1. Create a Vue component to load the CSV file: You can create a Vue component that uses D3.js to load the CSV file. Here is an example of how you can do this:
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
<template>
  <div>
    <h1>Data from CSV file:</h1>
    <ul>
      <li v-for="item in data" :key="item.id">{{ item.name }}</li>
    </ul>
  </div>
</template>

<script>
import * as d3 from 'd3';

export default {
  data() {
    return {
      data: [],
    };
  },
  mounted() {
    d3.csv('data.csv').then((data) => {
      this.data = data;
    });
  },
};
</script>


In this example, we import D3.js and use the d3.csv() method to load a CSV file named data.csv. Once the data is loaded, we assign it to the data property of the component.

  1. Create a CSV file: Create a CSV file named data.csv in the root directory of your project with the following content:
1
2
3
4
5
id,name
1,John
2,Jane
3,Alice
4,Bob


  1. Include the component in your main Vue instance: Include the component in your main Vue instance or in any parent component to render the loaded data.


That's it! You have now successfully loaded a CSV file with Vue.js and D3.js.