I have two datasets with coordinates of places. As a first step I would like to carry out an analysis where I use data set A to create trade areas, of e.g., 10 km, around the coordinates. As a second step I would like to identify which coordinates from data set B that are located within this trade area.
Alternatively, I would like to create a distance matrix where I use data set A to find the coordinates in data set B that are 10 km away.
Many thanks,
Not directly what you're trying to do, but maybe helpful as first impulse:
Here's an example workflow ("Pizza connection") on clustering geo coordinates using the Haversine distance and k-Medoids:
Thank you qqilihq,
I did have a look at this example, on another topic, and unfortunately it is not what I'm trying to do.
ericqi
August 27, 2019, 6:56am
4
Alteryx has a better GeoAnalysis function on their trade area.
Strongly recommend KNIME to implement something similar.
Check below link
I work in an advanced analytics group. We use and have made significant investments in Alteryx. Within that group I am probably the sole user of KNIME. Having spent a bit of time with both platforms I think the first thing you should consider is whether you are going to use the geospatial capabilities in Alteryx and license the data sets (e.g. Experian, Dunn & Bradstreet, CASS, TomTom). If geospatial is important there isn’t a more user friendly option than Alteryx. Creating trade areas with t…
ericqi
August 27, 2019, 6:57am
5
Hi qqilihq,
Would you please attached Pizza Connection link again?
Your link did not work now.
HansS
August 27, 2019, 5:46pm
6
Hi @ericqi
Are you looking for this www.knime.com/book/geo-nodes
gr. Hans
1 Like
Hi @ericqi ,
I also come from using Alteryx Designer, hope this can help you and/or you can help update this tool mapping sheet: