2
votes
2answers
58 views

ArcGIS - Extract by Attibutes in Model Builder

I have a model which at one point uses the Extract by Attributes tool to produce a new raster with just the areas containing the maximum values of the first. I would think that the SQL expression ...
0
votes
0answers
21 views

How to rename multiple rasters with modelbuilder

I have 101 raster images stacked inside a folder. The Rasters are of arcinfo grid type (*.asc) while having a long string name 'NW2D_T100_05_base_depthXXX.asc' where XXX ranges from 000 to 100. What ...
0
votes
2answers
90 views

Why am I getting 'Error 000732 Raster does not exist'?

I am trying to apply symbology to a raster layer via kernel density analysis. When I run the Python script below in ArcMap, I am get the error message below. I have searched and tried the common ...
0
votes
2answers
29 views

ArcGIS - ModelBuilider - Collect Values not working as expected

I am trying to iterate through a folder of rasters, reclassify each raster, then combine all of the reclassified rasters using Cell Statistics (to get the overall SUM of the reclassified rasters). I ...
0
votes
0answers
130 views

ModelBuilder: iterate raster output as input for raster calculator?

I remove values (above 249 and below 49) from raster files (called Name in the example) with the raster calculator. I do this by passing the following condition to the raster calculator: Con("%Name%" ...
0
votes
1answer
46 views

Use of raster calculator in model builder

I have an equation as "3000*(1-exp((-0.000664)*input raster))". I want to make a tool to use this equation on raster images. That m gonna do in raster calculator with help of model builder. can you ...
2
votes
1answer
253 views

How to perform a Cost Path analysis in ArcGIS 10.1?

Is it possible to model the easiest pathway through a landscape between many points (rather than just two)? I want to carry out a cost-path analysis, I would like to display the easiest pathways ...
0
votes
0answers
16 views

Creating clumps of cells in a raster from seeds of 1 cell (in ArcGIS)

I need a process similar to that described in JPD's question: Creating randomly shaped clumps of cells in a raster from seeds of 1 cell/pixel? I have a raster with semi-randomly dispersed "seed" cells ...
2
votes
1answer
80 views

Does ModelBuilder need to use variable to define projection and then re-project?

I am trying to build a Model in ModelBuilder to create two different process raster datasets: One set is to define a raster dataset to set a WGS 84 projection; and then the second set is to take ...
1
vote
0answers
68 views

How to Iterate ModelBuilder for Zonal Statistics?

I want to use ModelBuilder to split a DEM into multiple tiles, then run the iterator on each tile made for the Zonal Statistics tool to find the highest point(s) in each tile and give these as an ...
1
vote
0answers
33 views

What type of calculations must be done for traffic emission for buffers in land use regression?

I have a raster layer that shows traffic emission distribution by kernel density method. Traffic emission will be used as independent variable in land use regression. What type of calculations must ...
1
vote
1answer
122 views

If road lengths are raster layer, how to calculate road lengths for different buffers?

A question related calculation of road layer lengths using raster layer for land use regression. If raster layers are used instead of vector layer for calculation of land use area and road lengths, ...
0
votes
2answers
94 views

Clipping polygon layer into multiple polygons via model builder?

I have a huge polygon layer created from a raster, and over that I have a watershed shapefile. I need to run a land-use regression process on each individual watershed so I'd like to clip and export ...
0
votes
1answer
172 views

How to Iterate through Bands of Raster using ArcGIS 10.1 ModelBuilder?

I have a large number of rasters with 3 bands (R,G,B). What I want to do is add all 3 bands of each raster together to end up with a single band image with the summed R,G,B values in each pixel but ...
3
votes
1answer
52 views

How to use Plus tool in ModelBuilder?

I want to have the sum of at least 2000 raster combined to one raster layer using ModelBuilder (Plus tool). I think I'm missing something here. This model does not work.
3
votes
2answers
137 views

Calculating Z-scores in Arc

I am trying to take the natural log and then calculate z-scores on cell values in several composite band GRID rasters in Arc. I am not fluent in python and do not see a way to automate this within Arc ...
3
votes
1answer
141 views

Area precipitation using IDW

I'm having the following problem with IDW automation. I have a catchment and several gauging stations measuring daily precipitation amounts. I would like to interpolate the precipitation amounts from ...
3
votes
1answer
821 views

creating a buffer in a raster layer

I've got a raster layer separated into 3 zones, representative of marine park zones. What i'm trying to do is make it so that where zone 1 is adjacent to zone 3, there is a "buffer" between them, of ...
1
vote
0answers
169 views

How To calculate raster land cover inside overlapping buffer zones?

I am working with a raster land cover file that consists of several land cover types (e.g. forest, buildings, grass ect.) in total there is 40 different land cover types. I have 1200 bufferzonen ...
0
votes
2answers
136 views

How to georeference a raster based on identical, already georeferenced raster

I have two identical rasters, one has been georeferenced, the other has not. I would like to georeference the second raster automatically using the first one. I do not want to create links by hand and ...
1
vote
1answer
188 views

How to convert multiple rasters to new raster (mosaic)?

I want to use Mosaic To New Raster in ModelBuilder. I want it to give me multiple outputs because I have multiple folders with a different number of images in each. Below is the model that I have ...
1
vote
2answers
95 views

Batch Fuzzifying with ModelBuilder

I am trying to run the Fuzzy Membership on simultaneous rasters in ModelBuilder and I am running into the problem (or bug) where it allows me to change the "Membership Type" but ends up defaulting to ...
3
votes
2answers
220 views

Need to get the minimum cell size of collection of rasters

I have the following model in ModelBuilder: Get Raster Properties looks like this . . . I need to find the minimum cell size value to use as output. Any ideas on what tool I should use to replace ...
1
vote
1answer
99 views

Export ArcGIS Model to Python - Iterate Rasters, Collect Values, Calculate Values

I want to batch process a large number of raster files, calculate some values and properties and export these to a .csv or .xls. I managed to get a good working model that does this perfectly. ...
0
votes
0answers
70 views

Maintain 8-bit pixel depth in Raster Calculator [duplicate]

Would anyone know how to maintain 8-bit pixels when computing raster calculations in ArcMap? This is part of a model so I need to keep the image with the original 8 bit, do the calculations, convert ...
6
votes
1answer
271 views

ModelBuilder: How to extract data by date, export to separate tables and interpolate tables to rasters

I've been using ArcGIS for a couple years, but when it comes to model builder I've only worked with very simple models. I'm hoping someone that is much smarter than myself can help me in building a ...
3
votes
1answer
424 views

Model builder - Nesting models to extract raster values to points

Hello! Hopefully a quick question. I have a simple model below that iterates through a folder full of rasters, taking each in turn to extract data values based on a single shapefile of Random point ...
1
vote
0answers
142 views

How to rename .met file with model builder which uses an iterator to rename .sid files?

I have a model that iterates through a folder containing .sid raster datasets, amongst other types of rasters (so I'm using a *.sid wildcard). I note, however, that ArcCatalog/Model Builder/Rename ...
2
votes
1answer
353 views

How do I pass each parsed file name to the next tool in Model Builder?

I cannot get the Parse Path tool to pass each file name to the next tool. In the example shown, the Raster to Ascii tool will take the first entry in the 'filename' variable list as part of the output ...
3
votes
2answers
360 views

Reading multiple grid data with Python and ModelBuilder

How can I read grid data (3 or 5 sources of grids) like slope, soil, cover, etc.? My goal is to build a simulator based on multiple grid data for harvesting decisions.