Latest Contributions by DanPatterson_Retired

You have to put code in the code blocks in the html editor, select the # tool from the message posting toolbar, paste your code and the proper indentation will be maintained as in this nonsence example names = ["Obi", "Bob", "Billy"] for name in names:   if name == "Obi":     print name, "is ", True, "a", "Jedi master"   else:     print name, "is not a Jedi master"  don't forget to copy, compile and run the script to see if it works 🙂 ... View more

registering it gives you the license to drive...customize extensions, toggle SA gives you the keys (version access) ... View more

Assuming ArcGIS 10 1  Make sure that the Spatial analyst extension is toggled on 2  Open the Spatial Analyst toolbar 3  Select a grid in the dataframe should be good to go if 1, 2 and 3 are done ... View more

1  selecting/query the ones that are the correct size and export to a new shapefile 2  switch the selection determine the centroid of those that have too small radii, make them their own shapefile 3  buffer the points in step 2 to the correct size 4  merge the results of 1 and 3 together ... View more

Is this a spatial analyst or 3D analyst issue?  perhaps a redirect to the appropriate forum would be advised, this is the General forum ... View more

I would also caution people that are using/transitioning to V10 of ArcMap and arcpy that case-sensitivity is an issue, so sloppy case is to be avoided and one should consult the appropriate online help files for the versions of ArcGIS that you are using ... View more

arcpy.AddMessage(dem) what did it print? or did it? ... View more

try Con("slopeperc" < 20, 0, con("slopeperc" > 60, 1, ("slopeperc" - 20) / 40.0)) given what you posted that you wanted and to avoid integer division ... View more

If you examine the tools in arctoolbox and see a Python example, then the answer would be yes, if not, then I would say no, and I haven't seen any reference to arcscan within arcpy ... View more

did you have success in creating one that size? ... View more

If you don't have the Spatial Analyst extension and need to work with raster data, then you only options are buy the license or use Open Source software (eg QGIS, Grass etc etc etc) ... View more

Was the file projected? and were the buffer units the same as the coordinates of the projected file? ... View more

table = "C:\GISDATA\resultTable" is incorrect, it must be table = r"C:\GISDATA\resultTable" or table = "C:\\GISDATA\\resultTable" or table = "C:/GISDATA/resultTable" and I suspect that a file extension is also needed ... View more

An excellent discussion on slope issues was recently posted by Bill Huber in this thread http://forums.arcgis.com/threads/20607-Need-help-with-slope-algorithms-for-my-internship ... View more