# bigo-chart

使用 canvas 绘制,可用于股票,基金,加密货币的轻量级交易图表库,支持分时图,蜡烛图

## 安装

```bash
npm install bigo-chart -S
```

## 快速使用

```javascript
import BigoChart from "bigo-chart"
import "bigo-chart/dist/chart.css"

const option = {
  el: "#chart",
  bars,
  symbol: "ETH",
  hasVolume: true,
  logo: "./logo.png",
  chartType: 1,
}
const chart = new BigoChart(option)
```

## 效果展示

- 支持蜡烛图、分时图、交易量图。
- 支持视图缩放、拖拽、分页

![effect](https://img-blog.csdnimg.cn/20210531101251775.gif#pic_center)

- 支持视图实时更新:

![effect](https://img-blog.csdnimg.cn/20210531101551325.gif#pic_center)

## 配置

| 配置名称          | 配置说明                          | 可选值                                                                     | 类型                       |
| ----------------- | --------------------------------- | -------------------------------------------------------------------------- | -------------------------- |
| el                | 图表容器 id,如:'#chart-container' | /                                                                          | number                     |
| bars              | 历史行情数据                      | { close: number; high: number; low: number; open: number; volume: number } | object                     |
| symbol            | 产品标识                          | /                                                                          | string                     |
| logo              | 公司 logo 路径                    | /                                                                          | string                     |
| chartType         | 图表类型                          | 1: 分时图; 2: 蜡烛图                                                       | number                     |
| priceDigitNumber  | 价格精度                          | /                                                                          | number                     |
| volumeDigitNumber | 交易量精度                        | /                                                                          | number                     |
| loadMore          | 分页回调,接受一个参数 endTime     | /                                                                          | (endTime: number) => :bars |

## API

### `subscribeBars(close, volume, time)`

订阅数据,接受 3 个参数(当前行情, 当前新增的交易量, 当前时间),每次收到新数据都需要执行一次.

### `chart.setOption(option)`

产生新的配置,bigo-chart 会将新配置项和老配置项进行合并取舍,由此产生新的图表样式.

## GitHub

[https://github.com/HDhuangdi/bigo-chart](https://github.com/HDhuangdi/bigo-chart)

## LICENSE

[MIT](https://en.wikipedia.org/wiki/MIT_License)


可用于股票,基金,加密货币的图表库,支持分时图,蜡烛图. 

bigo-chart

可用于股票,基金,加密货币的图表库,支持分时图,蜡烛图

_htwoo

huangdiaries

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bigo-chart

bigo-chart

安装

快速使用

效果展示

配置

API

`subscribeBars(close, volume, time)`

`chart.setOption(option)`

GitHub

LICENSE

Keywords

Related posts

配置名称	配置说明	可选值	类型
el	图表容器 id,如:'#chart-container'	/	number
bars	历史行情数据	{ close: number; high: number; low: number; open: number; volume: number }	object
symbol	产品标识	/	string
logo	公司 logo 路径	/	string
chartType	图表类型	1: 分时图; 2: 蜡烛图	number
priceDigitNumber	价格精度	/	number
volumeDigitNumber	交易量精度	/	number
loadMore	分页回调,接受一个参数 endTime	/	(endTime: number) => :bars

bigo-chart

bigo-chart

安装

快速使用

效果展示

配置

API

subscribeBars(close, volume, time)

chart.setOption(option)

GitHub

LICENSE

Keywords

Related posts

Announcing Socket Fix 2.0

Feross on Risky Business Weekly Podcast: npm’s Ongoing Supply Chain Attacks

`subscribeBars(close, volume, time)`

`chart.setOption(option)`