c2/libs/Animate.bk.js

d3 component canvas

function test (start,end,data) {
    var data = [];
    for (var i=1,ln=start;i<ln;i++) {
        data.push(i);
    }

    function innerTest (next) {
        var result,arr,v,j,jln,k,kln;
        data.push(next);
        for (var num_groups=1,ln=next;num_groups<=ln;num_groups++) {
            result = Array.apply(null,new Array(num_groups)).map((d,i) => data.slice(Math.ceil((data.length/num_groups)*i),Math.ceil((i+1)*(data.length/num_groups))));
            v=1;
            for (j=0,jln=result.length;j<jln;j++) {
                arr = result[j];
                for (k=0,kln=arr.length;k<kln;k++) {
                    if (arr[k] !== v++) {
                        throw "NOT RIGHT"
                    }
                }
            }
        }
        next < end && innerTest(next+1)
    }
    innerTest(start);
}