    }

            window.myLine.update();
        }
    });

    $('#removeDataset').click(function() {
        config.data.datasets.splice(0, 1);
        window.myLine.update();
    });

    $('#removeData').click(function() {
        config.data.labels.splice(-1, 1); // remove the label first

        config.data.datasets.forEach(function(dataset, datasetIndex) {
            dataset.data.pop();
        });

        window.myLine.update();
    });
    </script>
</body>

</html>
