GPS data from NMEA not showing in geomap

I’m trying to get my gps data to display on a heatmat in grafana. My GPS coordinates are coming from NMEA sentences in SignalK. They are then sent to InfluxDB and then finally to Grafana.

When editing the geomap in grafana, using the query from InfluxDB the gps never show on the map, even when selecting auto.

|> range(start: v.timeRangeStart, stop: v.timeRangeStop)
|> filter(fn: (r) => r[“_measurement”] == “navigation.position”)
|> filter(fn: (r) => r[“_field”] == “lat” or r[“_field”] == “lon”)
|> aggregateWindow(every: v.windowPeriod, fn: median, createEmpty: false)
|> yield(name: “median”)

Wekcine @cto10 to the Grafana forum.

Just to be clear, you want to create a Geomap with size & color of markers mapped to different fields, not a Heatmap, correct?

Assuming Geomap, what do you have here?

Geomap yes, but I was hoping to get the data to show on a heatmap style so that we could track past positions based on time spent at a location.

I’ve tried with both Auto and Coords but nothing shows up

@cto10 Can you share a screenshot of your settings (same section as what I posted)?