difficult to process and manage because the size is usually bigger than the limits software can normally deal with.

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2
votes
1answer
216 views

Can ArcGIS Online navigate and identify large GIS datasets?

For my upcoming project, I want to see if ArcGIS Online can provide a viable solution. Users will need to have access to webmap on their desktops with basic navigation and identify. This will be an ...
2
votes
0answers
57 views

Arcpy script for summing pixel values in loop can't handle large number of rasters

I want to sum the pixel values of large numbers of rasters of different extents (ArcMap v10.2). 16GB RAM. I have the following code (with help from this site) which solves the different extent ...
2
votes
0answers
111 views

Performance issues Tilemill with PostgreSQL and large datasets

I have a Tilemill project the size of europe. I developed my style-sheet by using a smaller dataset (size auf Austria) and everything was perfect. But now I did apply the same styles to my big europe ...
1
vote
0answers
36 views

Managing Very Large Vector File Geodatabases

I am currently looking for ways to more effectively work with an extremely large 10,000,000 (+) vector features contained in a file geodatabase. Its just very cumbersome to work with in ArcGIS (v ...
1
vote
0answers
25 views

Printing large size with OpenLayers plugin basemaps?

trying to print A0, with one of the maplayers from the openlayers plugin, the resulting print misses tiles and is corrupted. any scale i choose there's no way except (i need >= 1.50.000) I tried to ...
1
vote
0answers
103 views

How to randomize colors for large datasets in QGIS new symbology?

Someone has already asked how to randomize colors by class in QGIS new symbology, but the answer there does not work with datasets containing more than 100 unique values since the Random option only ...
0
votes
0answers
70 views

How to work with shapefile with 110,000 points?

I have a very large shapefile. It has 110,000 parcels, represented as points. I'm not trying to do anything too advanced with it. Here's what I want to do: Join it with an Excel file, export it as a ...
0
votes
0answers
42 views

Things to consider while and after merging DEM-Tiles?

In some tutorials it is said that after merging you should stretch the “histogram to full dataset” (also mentioned in the QGIS Training Manual). Is there anything else you would suggest doing after ...