All Questions
Tagged with variogram interpolation
6 questions
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 ...
- 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 ...
- 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,...
- 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 ...
- 61
10
votes
1
answer
2k
views
Interpreting semivariogram with high nugget effect?
I made a semivariogram in R using package gstat, variogram() function. I want to see if there is spatial autocorrelation in the residuals of my model (species abundance as a function of habitat, ...
- 101
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 (...
- 31