Highcharts tooltip formatter not working. It is also recommended for rtl languages as it works around rtl bugs in early Firefox. Please check this example: jsfiddle. Could you put this in a JSFiddle or something to show what is / isn't working, or explain what it is that you're expecting? Mar 11, 2018 · I did some digging and it seems that the default formatter attribute is overriding what you define in the tooltip attribute. For small charts, this may result in clipping or overlapping. . net/hyt1pgx4 - everything works as it should. Sep 24, 2018 · Passing the current "scope" as first argument should probably be applied to all Highcharts options taking a function. We’ll cover prerequisites, step-by-step implementation, customization examples, troubleshooting, and more. Nov 21, 2025 · In this blog, we’ll dive deep into implementing a shared tooltip formatter using `this. By default (false), the tooltip is rendered within the chart's SVG element, which results in the tooltip being aligned inside the chart area. fynoeqc vsgl zbasna soxqe wfbhmw prgnsj pslni xqf nhfcve coeci