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To help clarify the question. I'm not looking for ways to visualize or represent the data in 3d, but to make the properties of the data change from not having Z values to having Z values. If you check the properties of any GIS data layer you will see an indication of the presence or absence of Z values for that data. For point data for instance I know that you can make them Z aware while creating them from a table of XY coordinates. But for existent GIS data, is there a way to make them Z aware after the fact?
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05-13-2015
12:17 PM
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Many (all?) 3d tools only work with Z aware feature layers. Is there a way to take an existing point, line, or polygon data layer that has no Z values and make it a Z aware layer without having to re import the points or digitize the the lines or polygons into a new layer?
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05-13-2015
11:44 AM
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Step one of almost any research project here is to get out of GCS, unless the interpolation that causes changes the raster values we need to evaluate. With data like LandScan global pop rasters you don't want interpolate the pop values before measuring them, the same might be true of the night lights data but I think the variation is probably minimal at the admin 2 level. My stats background is limited so I wasn't aware that you could derive the percentile from the mean and standard deviation. I doubt the data are going to be normally distributed though, it's likely to be a skewed distribution for many parts of the world with far more dark pixels than very bright. I'll have the researcher sample a few zones to be sure. Apart from that I take it there is no simple method for tackling this question? Even breaking the raster up by admin 2 zones before vectorizing seems daunting.
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02-19-2015
09:07 AM
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I'm helping a researcher who is evaluating the pixel statistics of Night Light data by admin zone. She wants to calculate (along with normal zonal stats) the 5th and 95th percentile values for pixels in the raster by zone. Given a raster with an attribute table, this would seem easy enough to accomplish but I can't figure out how to do this without tackling a conversion of the raster to points to allow for a spatial join between pixel values and admin ids before exporting to a table. Not practical for a global raster dataset. Any help is appreciated. David
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02-18-2015
04:26 PM
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I have a 3d density surface representing water sample data taken along a stream network. I would like to visualize this as spikes just along the stream bed. Is there a way to take the surface I have and trim it to some linear feature (like a 10 or 20 meter river buffer), so the spikes remain but the edges are clipped or trimmed at the edge of the buffer? I tired extracting the surface by the buffer and setting the base height to the extraction and that results in a ribbon of pixels at the Z value higher but there is no fill to the bottom of the surface (like an extrusion).
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12-17-2014
01:10 PM
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Thanks Mike, That looks to be relevant only to the Enterprise Login function, which I don't have set up at the moment. I inherited management of our account and need to investigate the Enterprise function at some point. That said, I would think this would be a general Roles function and available universally across AGO instead of just under Enterprise. David
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12-11-2014
09:29 AM
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Thanks Heath, I thought I'd read or heard that AGO admins were able to set the default role to a custom role. I assumed this meant there was a AGO admin feature to change the default role as opposed to needing to script something. Too bad, seems like a simple and obvious add on to AGO control for Esri.
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12-10-2014
02:38 PM
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I have the same question. How can I verify (and then change) the default role? I've created a custom user role with limited credit spending abilities that I'd like to be the first role applied to each new account, rather then having to change the roles manually.
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12-05-2014
10:28 AM
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That was my assumption, but the hazy area is that inside Pro there are geoprocessing tools for Spatial Analysis and Network Analysis as well other tools for things like Info Graphics that cost credits within AGO. I would assume that these run locally in Pro and do not consume credits, but with Pro requiring an AGO log in, I can't take the risk that there are hidden paths to credit usage in the tool my users need to know about. Is any of this spelled out in the Pro documentation? Is there any warning on tools or processes inside Pro that would let you know you are about to use a credit based service in the app (if that's possible)?
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10-23-2014
08:47 AM
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How do you envision the user experience should be?
Intuitive. I always start with a search as well, but usually look for the specific forum or topic I'm interested in first. GeoNet is designed from the discussion level down instead of the topic level. It's vaguely social media based and I get the desire to incorporate that feeling here, but it should be easier to start a topic focused question as well. I'm sure people are getting used to it, I find it disorienting when it differs so much form almost every other support forum I've ever used. I have the same complaint about ArcGIS Pro BTW (unintuitive documentation and user interface). For an app that requires an AGO log-in to use, answering the question of credit usage should have been in the FAQ ; )
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10-22-2014
02:55 PM
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Thanks Timothy. I have to say though, I find the new GeoNet format an absolute PIA to navigate. The fact that users even need the two docs you referenced in order to find the proper place to submit a post should be a signal that there is a usability issue at work here.
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10-22-2014
02:19 PM
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I administer our organizational account and I'm receiving an increasing number of requests by our users to download ArcGIS Pro. Before I begin granting broad access I need to understand how ArcGIS Pro interacts with our AGO organizational account. Specifically, does using ArcGIS Pro consume credits?
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10-22-2014
01:46 PM
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I need to know what the major differences in data would be between the last release of the 2013 SMP data and the first release of the 2014 SMP data? The issue at hand is data integrity for a research project using SMP 2013 data. The project is maybe half way through on the 2013 data, will switching to 2014 data now present any issues in comparing analysis results?
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08-06-2014
09:40 AM
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Solved! Layer 3d to Feature Class works ok if Background Processing is turned off. You're welcome Esri! Side note to other users: background processing is the source of a large number of issues in ArcGIS, it's a good tip to always try a broken feature with it off. Just took me a while to remember that this time.
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05-15-2014
12:55 PM
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Installed 10.2.2, no change. Layer 3d to Feature Class does not work as intended.
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05-15-2014
12:49 PM
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| 2 | 06-09-2022 09:41 AM | |
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