Function warp

src/traces/surface/convert.js:331–342

(dest, src, func, X)

// see https://github.com/scijs/ndarray-warp

function warp(dest, src, func, X) {
    var warped = [0, 0];
    var ni = dest.shape[0];
    var nj = dest.shape[1];
    for(var i = 0; i < ni; i++) {
        for(var j = 0; j < nj; j++) {
            func(warped, [i, j], X);
            dest.set(i, j, ndarrayInterp2d(src, warped[0], warped[1]));
        }
    }
    return dest;
}

proto.refineCoords = function(coords) {
    var scaleW = this.dataScaleX;