var Cell = {
    act:false,
    ind:0,
    xmin:0,
    xmax:0,
    ymin:0,
    ymax:0,
    xs:[],
    ys:[],
}
var C = Cell = [];
funcion MyFun() {
    for(var i = 0; i < Count; i++) {
       var c = Cell = {};//обнуляю после каждой итерации
       for(var j = 0; j < 10; j++) {
          c.xs.push(Math.random());
          c.ys.push(Math.random());
       }
       C.push(c);
   }
}

var C = Cell = [];

var c = Cell = {};

function Cell () {
    this.act = false;
    this.ind = 0;
    this.xmin = 0;
    this.xmax = 0;
    this.ymin = 0;
    this.ymax = 0;
    this.xs = [];
    this.ys = [];
}