1
vote
1answer
39 views

How to Interpolate through ModelBuilder?

I would like to create an iterated interpolation tool through ModelBuilder. I have an excel file containing different columns and each column represents a data that will be interpolated using Spline ...
1
vote
2answers
42 views

How to set lower limit to interpolation?

I have rainfall data that I want to interpolate using spline. I have done Spline Interpolation, only that the values produce negative predicted values which is basically wrong. There should be no ...
0
votes
0answers
84 views

How to write Python script for spatial interpolation?

I am new to Python. I have 5 rainfall stations in a basin of 1400km2, and I want to interpolate the daily rainfall series for 14 years. I spent a long time on this, but am unable to write a program ...
0
votes
1answer
114 views

Problems with interpolating in Arcmap 10

I would be extremely grateful if I can get help with this question. I cant find anyone who had a similar problem. I am trying to make a raster from point data. My data is in .txt form and contains of ...
1
vote
1answer
68 views

About Interpolation Method using GIS10?

I have attached my stream network where the green dots shows the location with discharge gage now I want to create a raster all along the stream network to have a discharge data all along the river. ...
0
votes
0answers
184 views

Which is the best interpolation method for collected ground water sample?

I have collected ground water quality samples from 50 locations in my study area. Now I have to interpolate data in ArcGIS. Which is a suitable method for ground water interpolation and why?
1
vote
0answers
124 views

Plotting time-series data in ArcGIS

I'm attempting to produce interpolated plots of water quality time-series data from ArcSDE. This is the data format: OID WELL_ID WELL_NAME SAMPLE_ID SAMPLE_DAT PARAM RESULT ...
0
votes
2answers
983 views

Difference between Geostatistical analysis and Spatial analysis tool for interpolation

I did interpolation on point data using "Geostatistical Analyst" tool. It gives me surface layer. Then I exported this layer into raster image (by right click on this layer=>export data into raster) ...
5
votes
2answers
895 views

How to interpolate while providing clipping geometry? (ArcGIS 10)

Is there a way to interpolate (IDW) while providing clipping geometry? My objective is that I want to interpolate temperature data but I do not want it to interpolate the entire extent of the point ...
3
votes
2answers
1k views

Interpolating and infilling a raster from 5km pixels to 100m pixels in Arcmap 10

I am trying to refine a raster dataset of annual rainfall from a 5km grid down to a 100m grid. Before I continue, I am aware that this could result in some uncertainty regarding the data. However, the ...
2
votes
0answers
274 views

How to create Online IDW(Inverse Distance Weighted) Interpolation?

I have some point data which store as JSON.As follow: [["Lat":"12.12","Long":"23.23","ZValue":"123"],...]. I tried to interpolate them as contour line and displayed them on my ...
4
votes
3answers
2k views

Interpolation of 17 data points - temperature data

I have 17 location points here in Iceland: weatherstation points. It's a 10-year, month-to-month, composite of temperature values for each station which means 120 values for each station. 2040 values ...
7
votes
2answers
2k views

How to Create Contours for Zonation

I'm still new in the world of GIS. I'm currently doing some zonation with "test points." Each has its own coordinates and "P" value. I want to make contours of these data, to divide the whole area ...
6
votes
2answers
1k views

Creating geodatabase from CSV using python

I have a file with weather data (daily) for multiple weather stations for multiple years. I am looking for some python script to automate the database creation process and its interpolation on a daily ...
9
votes
4answers
2k views

Is there a way to krige with barriers in ArcGIS 10?

I am trying to do interpolation in a coastal area with data points in several rivers emptying into a bay and on opposite sides of peninsulas. I have created a coastline layer to use it as a barrier ...