Torstein Hønsi

I created a fix for this in the [above PR](https://github.com/highcharts/highcharts/pull/19498). OP demo with the fix applied: https://jsfiddle.net/highcharts/zsmx5efu/

I pushed a commit that makes more use of existing structures in the export-data module, so that we don't have to make special cases for the XRange series. Let's see...

What you're seeing is the text outline, that defaults to a contrast color. When using a color variable it is not able to interpret it (in JavaScript), and falls back...

There's something funny going on around the 15th-16th of may in the http://localhost:3030/samples/view?path=highcharts/studies/heatmap-interpolation demo. You can see it in the [visual diffs](https://vrevs.highsoft.com/pr/19120/review) too. Looks like a whole column is missing...

Putting this back in draft until it's considered read for review.

@magdalena-gut Any progress on the final pieces?

Now pending change requests: * Use `lowColor: undefined` https://github.com/highcharts/highcharts/pull/19184#discussion_r1333965131 * Don't repeat code https://github.com/highcharts/highcharts/pull/19184#discussion_r1327059636

Thumbs up for Kacper's solution! Doing this with native HTML/CSS scrolling is compact and provides a great UX. > What is a very important that it is possible to style...

Hi Rajdeep, I think option 3 is most practical for both parties. @kamil-musialowski what if we create snippets that contain all the changes, then give them version numbers to keep...

Working in parallel here... Anyway, here's the drop-in snippet for the current state of the fix, also tested on v10: ```js /* Drop-in fix for #15569, drag-zoom issues. Version: 2023-06-07...