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Sorry for the late reply, I was on holiday and only came back into office today. The data is held non-public, so I'm held to not publish it... I was trying to get it into one table. Dissolving it after multiple fields only worked with the segments, so indeed all the single track parts of line x and all the multi part tracks of line x as well as all the single track parts of line y and all the multi part tracks of line y and so on were aggregated as one part each. but the attribute table showed multi track for all of the 4 cases... And the calculated Statistics were only for one of the dissolving fileds, as mentioned above. I don't know exactly what happened, but it seems the programm could't handle a dissolving process with 5 fields. But I could solve it with this workaround: creating a new field in the attribute table (text-type), calculated it as a comination of the 5 fields I wanted to dissolve after. Now I could use this field to dissolve after, and with only this one field all the statistics were calculated correctly!
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09-03-2018
02:17 AM
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Hello, I have a tram-track layer with many single segments I want to dissolve by multiple fields, e.g. by tramline-number and if its a single-track or double-track segment of the tram. So alle the single-track parts of line 1 as one feature, all double track parts of line 1 as another feature, single track for line 2, double track for line 2 and so on. Choosing both fields (line number and Track type) as dissolving fields works fine for aggregation (no multipart-features). But not for the statistics. I also want to sum the number of signals along each new feature. so I used the "number of signals" field in my attribute table as a statistic field, type sum. But the result is the same number of signals for each part of line 1, so single track for line 1 --> 16 signals, double track for line 1 --> 16 signals. But there are 16 signals along the whole line 1, it should be single track for line 1 --> 6 signals, double track for line 1 --> 10 signals. Does someone know how to fix this? (it's not only those two lines, so I can't do it manually...) Thanks in advance Jonas
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08-24-2018
01:25 AM
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It Didn't work with clip, but with extract by mask. So hope the toolbox works now. thank you very much to you!
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03-02-2018
03:57 AM
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Update: I think it should also work with a 4bit long-integer value grid. So thank you very much. The toolbox still returns errors. Sadly I don't have an explanation of the error codes, thats why I thought the short-integer/long-integer would be the problem, as the description demands a short-integer grid But: im processing this file with my DTM. I clipped both rasters, the DTM and the integer grid with the same polygone-shapefile. To be able to process them, they have to be the same extent. But if I compare both clipped results, the both have the same pixel size (5, 5) and the same number of rows (4949), but the number of columns varies by one (4539 and 4538). I think is is causing my error. But I don't know how to adjust them, I also clipped the bigger one (with 4539 columns) and used the smaller one as the output extent. but the result still had 4539 columns... Do you know another way I could try to cut them the same size?
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03-02-2018
03:48 AM
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Thank you very much for your help! But sadly that doesn't work, as the lookup tool makes it a long-integer again...
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03-01-2018
10:06 AM
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I forgot that it was not only my values, but also a "count"-column, thats why... so I trid it again, now its a 4 bit unsigned raster. but still, the field properties in my attribut table is Type: Long... that's what I have to change
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03-01-2018
09:33 AM
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hm, I don't really understand it ... I open copy raster, Input raster is my 8-bit signed, long-integer tiff-raster. I name the output raster dataset "myraster.tif". I choose 4 bit. It executes and loads the result into the dataset. but when I'm checking the properties of the new raster it's 8-bit unsigned. and if I check the field properties in my attribut table it still says Type: Long
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03-01-2018
09:02 AM
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ok, thank you! That means, if I have to have a short integer grid as Input, it can't be a Tiff-raster, but has to be something else?
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03-01-2018
08:29 AM
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Good day, I'm using an external Toolbox in my current analysis. One of the inputs has to be a short integer grid, containing values of "0" and "1". But the field type of the Raster I currently have (Tif-Format) is a long integer. I already tried to add a short integer field in the attribute table and used the field calculation. But the Input raster for the toolbox can not have another column then the short integer value. If I use the tool "delete field" to delete the long integer field, the geographical information gets lost, as this is the main value field. Do you know how I can convert the long into short integer values, od how can I create a new raster with short integer values? Thanks in advance, Jonas
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03-01-2018
07:44 AM
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Thank you very much! It did the trick, no older installation detected and installed without any problem!
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02-14-2018
02:41 PM
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Ahh ok, sorry, now I got it. But how do I send it? I can't attach it here I did uninstall the old version with the setup, only this registry-entry you mentioned I deleted manually...
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02-14-2018
02:39 PM
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Thank you Dan Patterson, I checked the steps described at the other page you linked, but none of these existed anymore. Matthew Bliss, thank you as well. The Folder at HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Esri still existed, so I deleted it (sorry, I forgot I should send it to you, just remembered as I just deleted it). Now, as I'm starting the installation it says: "ArcGIS Version 0 detected", installs ArcGIS still in the preset/old Folder (wich shouldn't be any problem) and python is now set to be installed at C:\Python27. So there is no error about the not available hard drive partition anymore, the installation starts. But then it get's interrupted with "Error 1325. webchecker is not a valid short file name." and the installation gets cancelled. Does anyone has any idea? About the installation log from running the 10.6 setup: do you know where the log file will be? cant find it, so I don't know the path to it and can't do it
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02-14-2018
11:39 AM
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Good day, I just wanted to install ArcGIS 10.6 on my Laptop. I had the 10.5.1 Version on earlier but uninstalled it a few months ago. Now, trying to install 10.6 the Setup "detects" the 10.5.1 Version (so there have to be some leftovers after the uninstallation) and trys to replace it. So far no problem, but because of that I can't change the installation path. Which is no problem with the main program, but the installation path for python is on the D:/ Partition. But the D:/ doesn't exist anymore as I formatted and merged it with the C:/ a while ago. How can I change the installation path or how to find and delete the leftovers from the old installation? Thank you for your help Jonas
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02-14-2018
06:38 AM
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