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一个 javascript K线插件. A K line library written in javascript.

License: Do What The F*ck You Want To Public License

CSS 3.39% JavaScript 92.38% HTML 4.23%
kline javascript exchange js

kline's Introduction

Kline npm version

WTFPL

NPM

本项目扒了某网站的K线插件做了一些封装和二次开发,使其更加便于使用和修改,方便后来的开发者. 修改主要涉及以下几个点:

  • 使用 webpack 打包 css/images/html
  • 使用 ES6 + Babel 对原有代码进行了拆分和重构
  • 删除了一些不必要的逻辑
  • 把源码中可配置的部分抽出来
  • 添加了对 websocket(stomp over websocket) 连接方式的支持
  • 增加对外接口及事件回调

Features

✅ 支持两种主题配色切换 
✅ 支持简体中文,英文,繁体中文三种语言 
✅ 可配置的时间聚合方式
✅ 支持多种画线工具
✅ 支持多种画图算法
✅ 支持深度图数据及最近成交数据展示
✅ 支持普通轮询和Websocket Over Stomp两种连接方式

ScreenShot!

Requirements

  • jquery
  • jquery.mousewheel
  • sockjs (仅stomp方式需要)
  • stomp (仅stomp方式需要)

Install & Load

安装

$ npm install kline 
  • 使用标签引入, 在HTML页面头部加入
    <script src="/lib/sockjs.js"></script>
    <script src="/lib/stomp.js"></script>
    <script src="/lib/jquery.js"></script>
    <script src="/lib/jquery.mousewheel.js"></script>
    <script src="/dist/kline.js"></script>
  • OR RequireJS
    require.config({
        paths: {
            "jquery": "../lib/jquery",
            "jquery.mousewheel": "../lib/jquery.mousewheel",
            "sockjs": "../lib/sockjs",
            "stomp": "../lib/stomp",
            "kline": "../js/kline"
        },
        shim: {
            "jquery.mousewheel": {
                deps: ["jquery"]
            },
            "kline": {
                deps: ["jquery.mousewheel", "sockjs", "stomp"]
            }
        }
    });

    require(['kline'], function () {
       // ...
    });
  • OR CommonJS
    var Kline = require('kline');
  • OR ES6
    import Kline from 'kline';
  • 在页面中加入
  <div id="kline_container"></div>

Examples

  • Poll(轮询)
    var kline = new Kline({
        element: "#kline_container",
        symbol: "BTC",
        symbolName: "比特币",
        type: "poll", // poll/stomp
        url: "http://127.0.0.1:8080/mock.json"
    });
    kline.draw();
  • Stomp Over Websocket
   var kline = new Kline({
        element: "#kline_container",
        symbol: "BTC",
        symbolName: "比特币",
        type: "stomp", // poll/stomp
        url: 'http://127.0.0.1:8088/socket',
        subscribePath: "/kline/subscribe",
        sendPath: "/kline/send"       
    });
    kline.draw();

Support Options

参数名称   参数说明     默认值
element 容器元素选择器 #kline_container
width 宽度 (px) 1200
height   高度度 (px)       650
theme   主题 dark(暗色)/light(亮色)  dark
language 语言 zh-cn(简体中文)/en-us(英文)/zh-tw(繁体中文)  zh-cn
ranges 聚合选项 1w/1d/12h/6h/4h/2h/1h/30m/15m/5m/3m/1m/line (w:周, d:天, h:小时, m:分钟, line:分时数据)  ["1w", "1d", "1h", "30m", "15m", "5m", "1m", "line"]
symbol 交易代号 
symbolName 交易名称
type 连接类型 stomp/poll(轮询) poll
url 请求地址
limit 分页大小 1000
intervalTime 请求间隔时间(ms) 3000
subscribePath 订阅地址 (仅stomp方式需要)
sendPath   发送地址 (仅stomp方式需要)
debug   是否开启调试模式 true/false true
showTrade   是否显示行情侧边栏 true/false true
enableSockjs   是否开启sockjs支持 true/false true
reverseColor   是否反色, 默认绿涨红跌 true/false false
stompClient   stomp 连接对象 null

Methods

  • draw()

    画K线图

kline.draw();
  • resize(int width, int height)

    设置画布大小

kline.resize(1200, 550);
  • setSymbol(string symbol, string symbolName)

    设置交易品种

kline.setSymbol('usd/btc', 'USD/BTC');
  • setTheme(string style)

    设置主题

kline.setTheme('dark');  // dark/light
  • setLanguage(string lang)

    设置语言

kline.setLanguage('en-us');  // en-us/zh-ch/zh-tw
  • setShowTrade: function (isShow)

    设置展示是否展示交易模块

kline.setShowTrade(false);  // true/false
  • toggleTrade: function ()

    切换展示是否展示交易模块

kline.toggleTrade(); 
  • setIntervalTime: function (intervalTime)

    设置请求间隔时间(ms)

kline.setIntervalTime(5000); 
  • connect: function ()

    建立socket连接

kline.connect(); 
  • disconnect: function ()

    断开socket连接

kline.disconnect(); 
  • pause: function ()

    暂停请求数据

kline.pause(); 
  • resend: function ()

    重新请求数据

kline.resend(); 

Events

事件函数   说明
onResize: function(width, height) 画布尺寸改变时触发
onLangChange: function(lang) 语言改变时触发
onSymbolChange: function(symbol, symbolName) 交易品种改变时触发
onThemeChange: function(theme) 主题改变时触发
onRangeChange: function(range) 聚合时间改变时触发

Example

    var kline = new Kline({
        element: "#kline_container",
        symbol: "BTC",
        symbolName: "比特币",
        type: "poll", // poll/stomp
        url: "http://127.0.0.1:8080/mock.json",
        onResize: function(width, height) {
            console.log("chart resized: " + width + " " + height);
        }
    });

Response

Example

{
  "success": true,
  "data": {
    "lines": [
      [
        1.50790476E12,
        99.30597249871,
        99.30597249871,
        99.30597249871,
        99.30597249871,
        66.9905449283
      ]
    ],
    "trades": [
      {
        "amount": 0.02,
        "price": 5798.79,
        "tid": 373015085,
        "time": 1508136949000,
        "type": "buy"
      }
    ],
    "depths": {
      "asks": [
        [
          500654.27,
          0.5
        ]
      ],
      "bids": [
        [
          5798.79,
          0.013
        ]
      ]
    }
  }
}
  • 响应参数说明:

  • lines: K线图, 依次是: 时间(ms), 开盘价, 最高价, 最低价, 收盘价, 成交量

  • depths(可选, 行情侧边栏显示): 深度图数据,  asks:一定比例的卖单列表, bids:一定比例的买单列表, 其中每项的值依次是 成交价, 成交量

  • trades(可选, 行情侧边栏显示): 最近成交记录,  amount: 成交量, price:单价, tid:订单ID, time:成交时间(ms), type:成交类型 buy/sell

kline's People

Contributors

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kline's Issues

多谢了。还想问一下,这个插件有办法销毁实例吗?比如我要在不同的交易对切换,需要销毁·原来的画的k线图,我直接设置新的请求路径并调用kline.resend()时,接口是调用了,但界面上显示的有问题,上一个kline实例的数据还是在现在的实例上。这个问题有办法解决吗?

多谢了。还想问一下,这个插件有办法销毁实例吗?比如我要在不同的交易对切换,需要销毁·原来的画的k线图,我直接设置新的请求路径并调用kline.resend()时,接口是调用了,但界面上显示的有问题,上一个kline实例的数据还是在现在的实例上。这个问题有办法解决吗?

关于数据改变视图不更新的问题

开发过程中遇到数据已经发生改变视图不更新的问题,大致有如下两个问题
1.自动刷新几分钟后不会再进行刷新,ajax请求回来的数据有更新。
2.假如当前选择一分钟线,成交量是0,在这一分钟内发生了成交,成交量改为20,此时视图不会更新,且会造成后续视图一直不会再刷。
以上两种情况数据都可以正常返回,想问一下有什么解决办法啊,我试了重新去执行kline.draw()还是不会刷新。

resize

window.resize 怎么重绘?只提供了配置,没有方法接口等api操作么?

Licensing

Hi, love what you are doing here!
could you please add the license to this project?
Thanks a lot!

全屏bug

全屏情况下点击技术指标和划线工具按钮时,会自动缩小屏幕到之前大小,并位于左上角

主题切换

能否增加自定义主题呢,找了半天没找到设置主题颜色的

宽高怎么支持百分比

页面是自适应的,需要容器的宽度和高度设置成百分比,但是设置后不支持,怎么解决

关于数据改变视图不更新的问题

问题描述:
在某个时间区间内,比如一分钟线,当前成交量是0,在这一分钟内发生了一定数量的成交,成交量变为5,视图不会发生改变,且造成后续所有时间段请求的数据均不会刷新,数据可正常返回,success为true,手动去执行kline.draw()依然无效,手动new Kline()再次执行draw()依旧不行。

有添加蝴蝶图的计划吗?

这个图几乎和ok的一样,但是没有蝴蝶图,不知道有没有这方面的计划。
我把你的kline改写了一下,去掉了socket.js,stomp.js,添加了几行原生的websocket js代码,kline.js还没有完全优化完毕。感觉这样更精简了

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