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5 votes
1 answer
1k views

Preparing dataset to perform co-kriging in R gstat?

This is the first time I'm using co-kriging in gstat. My problem is that I'm not sure how to prepare the data frame to supply to co-kriging when the variable of interest and auxiliary variables are ...
rm167's user avatar
  • 489
7 votes
2 answers
5k views

How to calculate kriging weights?

In Esri's documentation on how to make a prediction in Kriging, I couldn't figure out the linkage between the semivariograms and the prediction process from reading the description therein: After ...
tinlyx's user avatar
  • 11.2k
1 vote
1 answer
6k views

Fit Variogram Iteration Warning

I would like to perform kriging using a variable call "Secchi.Disk" from a data set I have. However, when fitting the variogram I get the following warming message Warning message: In fit.variogram(v,...
Perro's user avatar
  • 339
1 vote
0 answers
265 views

Creating pooled variogram in gstat

I am currently using gstat to perform ordinary kriging on daily fields of some variable - that is a new variogram is fit for every daily set of observations. I would like to compare this with ...
piyushnz's user avatar
3 votes
0 answers
194 views

Visualize smoke dispersion by interpolating point data [closed]

During the last weeks, I am trying to develop an application within my current working project, which aims to simulate smoke dispersion of fire incidents. Software used: ArcGIS for Desktop/Server (...
gkalam's user avatar
  • 31