ChartJs custom tooltip position
问题 there. I use ChartJS and customise tooltip, but have issue with position first and last tooltip's. Look: I suppose that in order to fix the problem, I need to use the https://www.chartjs.org/docs/latest/configuration/tooltip.html#position-modes but, I cannot understand what the formula should be. CodePen example - https://codepen.io/anon/pen/JzRooy <html> <head> <title>Line Chart with Custom Tooltips</title> <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.5.0/Chart.bundle.js"><