要求
- http下载历史日K线数据
- ws更新最新的当天日K数据
流程图
数据格式
日K线使用 下面2个格式的数据
HQChart使用教程30-K线图如何对接第3方数据2-日K数据
HQChart使用教程30-K线图如何对接第3方数据14-轮询增量更新日K数据
样例
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>K线图-日线</title>
<!-- 加载资源 -->
<link rel="stylesheet" href="content/css/tools.css" />
<link rel="stylesheet" href="../jscommon/umychart.resource/font/iconfont.css" />
</head>
<body>
<div id="kline" style="width: 900px;height:400px;position: relative;"></div>
<script src="content/js/jquery.min.js"></script>
<script src="content/js/webfont.js"></script>
<script src="../jscommon/umychart.network.js"></script>
<script src="../jscommon/umychart.js"></script> <!-- K线图形 -->
<script src="../jscommon/umychart.complier.js"></script> <!-- 麦语言解析执行器 -->
<script src="../jscommon/umychart.index.data.js"></script> <!-- 基础指标库 -->
<script src="../jscommon/umychart.style.js"></script> <!-- 白色风格和黑色风格配置信息 -->
<script>
//简单的把K线控件封装下
function KLineChart(divKLine)
{
this.DivKLine=divKLine;
this.Chart=JSChart.Init(divKLine); //把K线图绑定到一个Div上
this.WS=null; //数据更新ws
this.Symbol='600000.sz',
this.Cache=[];
//K线配置信息
this.Option= {
Type:'历史K线图', //创建图形类型
Windows: //窗口指标
[
{Index:"MA", Modify:false,Change:false},
{Index:"VOL", Modify:false,Change:false},
],
IsAutoUpdate:false, //是自动更新数据 （使用ws去掉定时器更新)
AutoUpdateFrequency:5000, //数据更新频率
IsShowRightMenu:false, //右键菜单
CorssCursorTouchEnd:true,
IsApiPeriod:true,
KLine: //K线设置
{
DragMode:1, //拖拽模式 0 禁止拖拽 1 数据拖拽 2 区间选择
Right:0, //复权 0 不复权 1 前复权 2 后复权
Period:0, // [30001-32000) 秒周期
// 0=日线 1=周线 2=月线 3=年线 9=季线 [40001-50000) 自定义日线
// 4=1分钟 5=5分钟 6=15分钟 7=30分钟 8=60分钟 11=120分钟 12=240分钟 [20001-30000) 自定义分钟
MaxReqeustDataCount:1000, //数据个数
MaxRequestMinuteDayCount:10, //分钟数据取5天
PageSize:15, //一屏显示多少数据
IsShowTooltip:true, //是否显示K线提示信息
DrawType:0 , //K线类型 0=实心K线柱子 1=收盘价线 2=美国线 3=空心K线柱子 4=收盘价面积图
},
KLineTitle: //标题设置
{
IsShowName:true, //不显示股票名称
IsShowSettingInfo:true //不显示周期/复权
},
Border: //边框
{
Left:1, //左边间距
Right:70, //右边间距
Bottom:25, //底部间距
Top:25 //顶部间距
},
Frame: //子框架设置
[
{SplitCount:3,StringFormat:0, IsShowLeftText:false,Custom: [ { Type:0,Position:'right'} ]},
{SplitCount:2,StringFormat:0, IsShowLeftText:false},
{SplitCount:2,StringFormat:0, IsShowLeftText:false}
],
ExtendChart: //扩展图形
[
{Name:'KLineTooltip' } //手机端tooltip
],
};
this.Create=function() //创建图形
{
var self=this;
$(window).resize(function() { self.OnSize(); }); //绑定窗口大小变化事件
var blackStyle=HQChartStyle.GetStyleConfig(STYLE_TYPE_ID.BLACK_ID); //读取黑色风格配置
JSChart.SetStyle(blackStyle);
this.DivKLine.style.backgroundColor=blackStyle.BGColor; //设置最外面的div背景
this.OnSize(); //让K线全屏
this.Option.Symbol=this.Symbol;
this.Option.NetworkFilter=(data, callback)=> { this.NetworkFilter(data, callback); } , //绑定网络协议回调
this.Chart.SetOption(this.Option); //设置K线配置
}
this.OnRecvWSRealtimeData=function(data)
{
console.log("[KLineChart::OnRecvWSRealtimeData", data);
var stockItem={ symbol:'600000.sh', name:'浦发银行'};
stockItem.time=data.time;
stockItem.date=data.date;
stockItem.price=data.price;
stockItem.yclose=data.yclose;
stockItem.open=data.open;
stockItem.high=data.high;
stockItem.low=data.low;
stockItem.vol=data.vol; //单位是股
stockItem.amount=data.amount;
var hqChartData={code:0, stock:[stockItem] };
this.Chart.JSChartContainer.RecvRealtimeData(hqChartData);
}
this.TestCount=0;
this.StartWSUpdate=function(symbol) //开始ws更新数据
{
var testdata=
[
{date:20200107, yclose:17.07, open:17.13, high:17.35, low:17.10, price:17.22, vol:1538773800, amount:271661, time: 110501},
{date:20200107, yclose:17.07, open:17.13, high:17.35, low:17.10, price:17.32, vol:1838773800, amount:471661, time: 110502},
{date:20200107, yclose:17.07, open:17.13, high:17.35, low:17.10, price:17.12, vol:2538773800, amount:671661, time: 110531},
{date:20200107, yclose:17.07, open:17.13, high:17.38, low:17.10, price:17.22, vol:2938773800, amount:329960, time: 110623},
{date:20200107, yclose:17.07, open:17.13, high:17.38, low:17.10, price:17.32, vol:34538773800, amount:276586, time: 110723},
{date:20200107, yclose:17.07, open:17.13, high:17.38, low:17.10, price:17.38, vol:3538773800, amount:476586, time: 110733},
{date:20200107, yclose:17.07, open:17.13, high:17.40, low:17.10, price:17.28, vol:4538773800, amount:1088310,time: 110805},
{date:20200107, yclose:17.07, open:17.13, high:17.40, low:17.09, price:17.24, vol:4938773800, amount:132637, time: 110906},
{date:20200107, yclose:17.07, open:17.13, high:17.40, low:17.09, price:17.33, vol:5638773800, amount:325119, time: 111022}
];
setInterval(()=>
{
if (this.TestCount<testdata.length)
{
var data=testdata[this.TestCount];
this.OnRecvWSRealtimeData(data);
++this.TestCount;
}
}, 1000);
}
this.StopWSUpdate=function() //停止ws更新数据
{
}
this.OnSize=function() //自适应大小调整
{
var height= $(window).height();
var width = $(window).width();
this.DivKLine.style.top='px';
this.DivKLine.style.left='px';
this.DivKLine.style.width=width+'px';
this.DivKLine.style.height=height+'px';
this.Chart.OnSize();
}
this.NetworkFilter=function(data, callback)
{
console.log('[NetworkFilter] data', data);
switch(data.Name)
{
case 'KLineChartContainer::RequestHistoryData': //日线全量数据下载
this.RequestHistoryData(data, callback);
break;
}
}
this.RequestHistoryData=function(data, callback)
{
data.PreventDefault=true;
var symbol=data.Request.Data.symbol;
this.StopWSUpdate();
setTimeout(() => {
this.RecvHistoryData(null,callback, data.Self);
this.StartWSUpdate(symbol); //开始启动ws 自动更新
}, 200);
}
this.RecvHistoryData=function(data, callback, chart)
{
var hqChartData={code:0, data:[]};
hqChartData.symbol='600000.sh';
hqChartData.name='浦发银行';
var data=
[
[20191202,15.29,15.35,15.43,15.23,15.36,55387738,849784129],
[20191203,15.36,15.3,15.46,15.21,15.45,45541805,700293549],
[20191204,15.45,15.34,15.41,15.21,15.31,52454527,802110334],
[20191205,15.31,15.35,15.48,15.3,15.43,55708446,857682576],
[20191206,15.43,15.47,15.72,15.46,15.6,71261524,1109423061],
[20191209,15.6,15.62,15.62,15.35,15.41,60599289,935135953],
[20191210,15.41,15.36,15.38,15.25,15.33,55638388,851377533],
[20191211,15.33,15.38,15.68,15.3,15.66,87150519,1351786531],
[20191212,15.66,15.66,15.67,15.53,15.6,47899882,747519511],
[20191213,15.6,15.85,16.12,15.77,16.12,105310381,1680707282],
[20191216,16.12,16.12,16.14,15.87,16.13,78795234,1262802472],
[20191217,16.13,16.0,16.63,15.98,16.5,120310490,1969891324],
[20191218,16.5,16.43,16.66,16.41,16.46,79709133,1317608543],
[20191219,16.46,16.55,16.74,16.44,16.55,67553676,1119925969],
[20191220,16.55,16.55,16.68,16.44,16.59,64447838,1067869780],
[20191223,16.59,16.68,16.68,16.17,16.24,71579272,1173372081],
[20191224,16.24,16.23,16.5,16.23,16.4,45912842,752351618],
[20191225,16.4,16.45,16.56,16.24,16.3,41491798,679664597],
[20191226,16.3,16.34,16.48,16.32,16.47,37203386,610381758],
[20191227,16.47,16.53,16.93,16.43,16.63,104257472,1741473179],
[20191230,16.63,16.46,16.63,16.1,16.57,97697031,160315278],
[20191231,16.57,16.57,16.63,16.31,16.45,70444225,1154704349],
[20200102,16.45,16.65,16.95,16.55,16.87,153023187,2571196482],
[20200103,16.87,16.94,17.31,16.92,17.18,111619481,1914495475],
[20200106,17.18,17.01,17.34,16.91,17.07,86208350,1477930193],
[20200107,17.07,17.13,17.28,16.95,17.15,72860756,1247047135]
];
hqChartData.data=data;
callback(hqChartData);
}
}
$(function ()
{
WebFont.load({ custom: { families: ['iconfont'] } }); //预加载下iconfont资源
var klineControl=new KLineChart(document.getElementById('kline'));
klineControl.Create();
})
</script>
</body>
</html>