Highcharts - running out of space for tooltips – what's the solution? Show only the tooltip for the series being hovered over, or adjust the layout to accommodate all tooltips

I am facing an issue where not all of the tooltips on my chart are displayed when hovering, as shown in the image provided. Specifically, the tooltip for the green series is missing.

https://i.sstatic.net/QcbWV.png

Upon researching, I discovered that Highcharts may not be showing all tooltips due to limited space on the chart. (Source: https://www.highcharts.com/forum/viewtopic.php?f=9&t=46219)

Is there a way to show tooltips for only one series at a time? For example, I would like to hover over the yellow series and see its tooltip only, instead of all tooltips being displayed simultaneously.

Alternatively, is there a method to create more room for tooltips on the chart?

Thank you in advance.

Answer №1

If you want to enable tooltips for each series, make sure the shared parameter is set to false: https://api.highcharts.com/highcharts/tooltip.shared

Another option is to use the outside = true attribute for the tooltip. This will place the tooltip's HTML outside of the highcharts container, allowing for more flexibility in positioning. (https://api.highcharts.com/highcharts/tooltip.outside)

If you create a custom tooltip using the formatter function (https://api.highcharts.com/highcharts/tooltip.formatter), you can access the points object to customize the tooltip based on available data.

For further customization, consider using useHtml = true in the tooltip options (https://api.highcharts.com/highcharts/tooltip.useHTML) to add classes to the tooltip HTML. This allows for CSS manipulation to tweak the tooltip's design.

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