spatial-interpolation Questions
2
Browsing the web I've found that some tools to use Kriging in Python are pyKriging and Gaussian Process Regression. However, I couldn't make any of them to work. The first one doesn't work for me (...
Barbabas asked 18/7, 2017 at 19:10
0
My source data files are weather radar images captured every 15 minutes.
I'm trying to make a smooth interpolation of intermediate frames and I'm trying to extrapolate the motion onwards from the l...
Dunnock asked 7/9, 2017 at 7:31
1
Solved
I'm using opencv remap function to map an image to another coordinate system.
However, my initial tests indicate that there are some issues with the interpolation.
Here, I give a simple example of...
Undoing asked 18/3, 2017 at 23:0
4
I have many lines of georeferenced hydrological data with weekly resolution:
Station name, Lat, Long, Week 1 average, Week 2 average ... Week 52 average
Unfortunately, I also have some data with ...
Cupboard asked 23/7, 2012 at 23:15
1
Solved
I have a 2-dimensional array of data, with some missing values. There are three columns:
x
y
intensity
I can plot x against y in ggplot2, with intensity as a colour scale.
I’d like to smooth...
Solus asked 25/5, 2016 at 10:5
1
I am a Geologist needing to create few hundred consistent contour maps in a project with varying x y z data sets.
Contouring irregular x y z data points involves creation of a 'grid' of interpolat...
Amboina asked 4/7, 2016 at 2:44
2
Solved
Interpolate unstructured X,Y,Z data on best grid based on nearest neighbour distance for each points
This question was edited after answers for show final solution I used
I have unstructured 2D datasets coming from different sources, like by example:
Theses datasets are 3 numpy.ndarray (X, Y co...
Typesetter asked 15/1, 2016 at 13:39
1
I have been struggling to inteprolate the data for "empty" pixels in my 2D matrix. Basically, I understand (but not deeply) interpolation techniques such as Inverse Distance Weighting, Krigin...
Duala asked 27/7, 2014 at 4:57
1
Solved
I have survey data of species richness that was taken at various sites in the Chesapeake Bay, USA, and I would like to graphically present the data as a "heat map."
I have a dataframe of lat/long ...
Magazine asked 6/4, 2012 at 18:50
2
Solved
I am relatively new to ggplot, so please forgive me if some of my problems are really simple or not solvable at all.
What I am trying to do is generate a "Heat Map" of a country where the filling ...
Katharyn asked 19/12, 2011 at 15:13
1
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