score:0

you need to add point inside success callback, for example:

success: function (noisevalue, textstatus) {
    if (!('error' in noisevalue)) {
        yourvariable = number((noisevalue[0])["test"]);
        console.log(yourvariable);
        series.addpoint([x, yourvariable]);
    } else {
        console.log(noisevalue.error);
    }
}

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