# Help creating marks on worldmap

**URL:** <https://discourse.nodered.org/t/help-creating-marks-on-worldmap/62835>\
**Category:** General\
**Created:** [19 May 2022 06:45 UTC](https://discourse.nodered.org/t/help-creating-marks-on-worldmap/62835 "2022-05-19T06:45:38Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![dynamicdave](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dynamicdave/32/96_2.png) [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Post date:** [25 May 2022 12:30 UTC](https://discourse.nodered.org/t/help-creating-marks-on-worldmap/62835/13 "2022-05-25T12:30:33Z")

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I've created a tutorial-guide for my IoT students and posted it on "Share Your Projects".  
It covers how to plot wildfires using the worldmap node on the Dashboard.

> [@Plotting the location of wildfires on the Dashboard](https://discourse.nodered.org/t/plotting-wildfires-on-the-dashboard/63048):
>
> Just been working on a "fun" project for my IoT students. Plotting the location of wildfires on the Dashboard. It makes use of data from NASA to plot markers on the worldmap node on the Dashboard. Although most of the function nodes (in the flow) use JavaScript, there is a section in the tutorial-guide that introduces some very basic JSONata to query and transform the array-data received from NASA. I must give credit to @E1cid for his work creating the Jsonata in the Chan…

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