How to correlate circle colour with time (or any other field) in the coordinate map? For example the older the timestamp of a geopoint is, the clearer is the colour. So you can retrace visually a path from its starting point to its latest points.
That's a really cool idea. The only metric aggregations on the coordinate map which support timestamps are min/max, so you could do something like this:
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant
logo are trademarks of the
Apache Software Foundation
in the United States and/or other countries.