Having access to the tick calculation through an API would be could be another way to solve this and would save having to redraw the chart multiple times. I have a function node to send 11 seperate messages to 4 graphs on the dashboard. Default: auto. In this tutorial we will learn to draw line graph using ChartJS and some static data. For that, please contact its maintainers directly or post to the Node-RED Forum.. ChartJS should be a top contender for any data visualization endeavor in React (and in other frameworks). Chart 1: 1 -> 2 2 -> 4 3 -> 8 4 -> 16 Chart 2: 1 -> 3 3 -> 4 4 -> 6 6 -> 9 This following sample obviously does not work as it uses the labels from chart1. Project structure Description ChartJS to draw multiple vertical lines using an array Demo Code It supports zooming, panning, tooltip, trackball, and selection. You will find the code in my chartjs2 GitHub repository.. Project structure Simple HTML5 Charts using the