tcharts.js

TCharts.js is a Lightweight and fast terminal ASCII charts for nodejs and browser.

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    |              |        C:25%         |      Hello:25%      |
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    |    A:25%     |                      |                     |
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    |              |                   B:25%                    |
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1. Install & Usage

npm i -S tcharts.js

Table

const TCharts = require('tcharts.js');
const { Table } = TCharts;

const table = new Table(0.2); // set gap rate = 0.2
table.setData([
  ['標識符', '名字', '生日'],
  ['#1', '圖靈', 24],
  ['#2', '潘金蓮', false],
  ['#3', '西門慶', null],
  ['#4', '明日花绮罗'],
]);
console.log(table.string());

Bar

const TCharts = require('tcharts.js');
const { Bar } = TCharts;

const bar = new Bar();
bar.setData([
  {value:100, name:'A'},
  {value:45, name:'B'},
  {value:70, name:'C'},
  {value:30, name:'D'},
]);
console.log(bar.string());

HBar

const TCharts = require('tcharts.js');
const { HBar } = TCharts;

const hbar = new HBar();
hbar.setData([
  {value: 100, name: 'A'},
  {value: 45, name: 'B'},
  {value: 70, name: 'C'},
  {value: 30, name: 'D'},
]);
console.log(hbar.string());

Box

const TCharts = require('tcharts.js');
const { Box } = TCharts;

const box = new Box(60, 20); // width, height
box.setData([
  {value:100, name:'A'},
  {value:100, name:'B'},
  {value:100, name:'C'},
  {value:100, name:'Hello'},
]);
console.log(box.string());

2. Supported charts

• Bar: bar chart, with x, y.
• HBar: horizontal bar chart.
• Box: box chart showing with a square.
• Table: data table in terminal.

How to use them, you can see the testcases in __tests__ folder.

3. Build & Test

npm i

npm run build

npm test

Then you can see the result of test cases.

4. License

ISC@ProtoTeam.