• Generalize a Slope Surface

    My adventure into creating and visualizing slope surfaces has moved into a third and possibly final chapter.  See Using arcpy to create slope surfaces  and Display A Slope Raster for chapters ...
    jborgion
    last modified by jborgion
  • Flow Direction or Aspect: Which one is more suited to predict surface flow path?

    I am new to GeoNet community and had tried to search for the answer to my question, but couldn't find one. So I am writing it down here to my GIS community members, asking for their help on it.   If I was to dep...
    aditya206
    last modified by aditya206
  • Raster calculator

    Dear GIS experts. I can't get my raster calculator expression to run. I have two different raster datasets: - wnb_near - svo_near I want to create a new raster. When the value of svo_near ist smaller than the va...
    imhofbesri
    last modified by imhofbesri
  • Error/Warning in Reclassify

    Hi, everyone. Last week I started getting an error when reclassifying an Aspect raster that says something like "The input raster minimum/maximum (-1) is out of range.  To ensure a correct reclassification, edit...
    ulis
    last modified by ulis
  • using pre/post datasets for interpolation

    Hi all,  I downloaded the daily soil moisture product, AMSR2/GCOM-W1, from NASA. I attached here some of them, which I already converted and clipped them.  Some of them contain too many holes or ...
    giaMSU_1
    last modified by giaMSU_1
  • Is it possible to delete classified points from point cloud?

    I need to delete classified points within polygons? The goal is to delete non-ground points within polygons and keep the ground data. Please help! Thank you!! I'll then use the spatial analyst tool with the remaining ...
    eliturner
    last modified by eliturner
  • Is it possible to delete classified points from point cloud?

    I need to delete classified points within polygons? The goal is to delete non-ground points within polygons and keep the ground data. Please help! Thank you!! I'll then use the spatial analyst tool with the remaining ...
    eliturner
    last modified by eliturner
  • Using arcpy to create slope surfaces

    ArcGIS Pro 2.5   I have a number of .tif  and ,img images that I need to convert into slope surfaces (as discussed here Display A Slope Raster ) and have  been following the steps shown here:...
    jborgion
    last modified by jborgion
  • Display A Slope Raster

    ArcGIS Pro 2.5   This is new territory for me; I haven't created surfaces since ArcInfo 6.x with TINs....   I have a number of tif rasters that I am attempting to create a slope analysis from.  I thin...
    jborgion
    last modified by jborgion
  • How to extract raster values at point locations?

    Many a times, in your analysis, you might need to extract values from rasters based on point locations. The Spatial Analyst extension offers several tools that can do this for you, those being Extract Values to Points...
    WYing-esristaff
    created by WYing-esristaff
  • Divide polygon at a specified distance by parallel line

    Is there an easy way to split a polygon at a set distance from a boundary using a line parallel to that boundary? E.g. I have an irregularly shaped field to split at different distances from a field boundary, which...
    HCPSLingham
    last modified by HCPSLingham
  • ERROR 999999: Error executing function Failed to execute (Nibble)

    I am trying to use the Nibble tool to clean NoData in three Digital Elevation Models. The problem is that for the first DEMs it works But the last one keeps giving me this error: ERROR 999999: Error executing function...
    Nathan_Fleischman
    last modified by Nathan_Fleischman
  • Comapre two rasters with different extents

    I’m trying to compare vales of two rasters, however the rasters extent are not the same (but one raster is not smaller than the other, the extent differ in different places - see picture attached). I’m str...
    Lois_Evans
    last modified by Lois_Evans
  • What are some applications of the Neighborhood toolset in the Spatial Analyst toolbox?

    What are some potential uses for the Line Statistics and Block Statistics tools in the Neighborhood toolset?    Line Statistics takes a polyline feature class as input and returns statistics calculated over...
    AshleighPrice
    last modified by AshleighPrice
  • Surface volume tool results in NaN values

    I am attempting to calculate the volume of basin raster files with depth-related z values using the surface volume tool. This process has mostly been successful, however in some cases I receive the following error cod...
    devon.moore
    last modified by devon.moore
  • Point to Raster not working. But no error messages.

    Point to Raster is not working for me. What is odd is that there is no error message. In fact, there are not messages at all.  The "Results" show as if the tool worked, but there is no raster created, and viewing...
    friedcc
    last modified by friedcc
  • how to calculate overlapping rasters

    Hi,   There was a similar question 3 years ago, but still I have some difficulties executing a code in Raster Calculator. So, I have 2 rasters : 1. "Seal Density", with 5 classes: 0, 1, 2, 3, 4 2. "Fishing Inten...
  • Focal statistics coordinate shift

    In focal statistics, if the size of the neighbourhood is larger than a specific limit (for example 2 for circular radius), the output raster is shifted by the size of the neighbourhood... Seems like a bug, or is there...
    jotorppa
    last modified by jotorppa
  • What kind of license is needed to access GeoAnalytics Server?

    What kind of license is needed to access GeoAnalytics Server?
    haohuang
    last modified by haohuang
  • What is the principle of kernel density estimation for line data?

    ArcMap provides us a Kernel Density Estimation tool for both point data and line data. The principle of kernel density estimation for point features is easy to understand, it is the summation of densities of all point...
    JayChou9
    last modified by JayChou9