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// 卖盘，原始数据 按照价格从低到高排序（价格升序）；
var sellAry = [
// { "price": 0.00010, "number": 3, "heji": 123.980 },
{ "price": 0.00021, "number": 10.1, "heji": 123.980 },
{ "price": 0.00022, "number": 20.2, "heji": 123.980 },
{ "price": 0.00023, "number": 30.3, "heji": 123.980 },
{ "price": 0.00024, "number": 30.4, "heji": 123.980 },
{ "price": 0.00025, "number": 30.5, "heji": 123.980 },
{ "price": 0.00026, "number": 30.6, "heji": 123.980 },
{ "price": 0.00027, "number": 30.7, "heji": 123.980 },
{ "price": 0.00028, "number": 30.8, "heji": 123.980 },
{ "price": 0.00029, "number": 30.9, "heji": 123.980 },
{ "price": 0.00030, "number": 30.1, "heji": 123.980 }
];
// 买盘，原始数据 按照价格从低到高排序（价格升序）；
var buyAry = [
{ "price": 0.00002, "number": 20.37, "heji": 10 },
{ "price": 0.00003, "number": 16.16, "heji": 10 },
{ "price": 0.00004, "number": 15.72, "heji": 10 },
{ "price": 0.00005, "number": 14.16, "heji": 10 },
{ "price": 0.00006, "number": 13.46, "heji": 10 },
{ "price": 0.00007, "number": 12.1, "heji": 10 },
{ "price": 0.00008, "number": 11.2, "heji": 10 },
{ "price": 0.00009, "number": 10.3, "heji": 10 },
{ "price": 0.00010, "number": 5.4, "heji": 123.980 },
{ "price": 0.00011, "number": 2.5, "heji": 3.08 }
];
function deepSort(buyAry,sellAry) {
//作为数据使用
var xAxisData=[],
buyData=[],
sellData=[];
//处理浮点数相加的方法
var addPro=function (arg1, arg2) {
arg1 = arg1.toString();
arg2 = arg2.toString();
var arg1Arr = arg1.split("."),
arg2Arr = arg2.split("."),
d1 = arg1Arr.length == 2 ? arg1Arr[1] : "",
d2 = arg2Arr.length == 2 ? arg2Arr[1] : "";
var maxLen = Math.max(d1.length, d2.length);
var m = Math.pow(10, maxLen);
var result = Number(((arg1 * m + arg2 * m) / m).toFixed(maxLen));
var d = arguments[2];
return typeof d === "number" ? Number((result).toFixed(d)) : result;
};
//如果买盘数据>0,处理买盘数据
buyAry.reverse();
buyAry.length>0 && buyAry.slice(0, 5).forEach(function (item) {
var preVal=buyData[0] || 0;
xAxisData.unshift(item['price']);
buyData.unshift(addPro(preVal,item['number']))
});
//如果卖盘数据>0, 处理卖盘数据
sellAry.length>0 && sellAry.slice(0, 5).forEach(function (item,index) {
var preVal=sellData[index-1] || 0;
xAxisData.push(item['price']);
sellData.push(addPro(preVal,item['number']));
buyData.push(null)
});
console.log(xAxisData);
console.log(buyData);
console.log(sellData);
}
deepSort(buyAry,sellAry);
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