ill retrigger pipeline drawing
            this.addEventListener("click", function(event) {
                var endpoint = event.target.getAttribute("id");
                get_data(endpoint).then(function(data) {
                    pipeline = new PipelineViewer(data[0], d3.select("body"), data[1]);
                    pipeline.start_viewer();
                })
            });
        })
    })

</script>
</body>
</html>
