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1
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1answer
27 views

How big areas/.osm data files can Maperitive handle?

How do the file-size limitations of Maperitive work out? Background: I'm interested in making a map of the whole of Germany. Any pre-generated maps I find online only cover a region at a time, so ...
1
vote
2answers
74 views

cartodb runs out of space *after* shrinking the data in the tables?

I try to work in CartoDB with data I import from CSVs (or xlsx, see below). The data is 24.1 MB in ASCII CSV, 10 MB in xlsx. I spent quite some time shrinking my data's size, and I was happy to ...
1
vote
2answers
40 views

Remove unneeded columns from geographic data file?

I have some GML data that has some unneeded columns in it. I'd like to remove these columns in order to reduce the file size. (To clarify: I mean that the file has many points in it, and each of these ...
2
votes
1answer
52 views

File size inflation normal with gdalwarp?

After using gdalwarp to project and align-to-grid (via -tap) a number of rasters I noticed that the output rasters were significantly larger than the original rasters. A fairly thorough web search ...
2
votes
0answers
47 views

Is there a size restriction on KML layer in esri map?

My website utilizes ESRI's map and it contains several KML layers. Most of them show up fine except for the ones bigger than ~4MB. Are there any restrictions on KML file size? Thanks,
4
votes
5answers
1k views

How to get a Leaflet app with a big GeoJSON file to work on mobile devices?

I have a leaflet app which displays a GeoJSON file as a layer. It works fine in the web browser. On the mobile browser it starts up, but quits after panning around on the map. I think the reason for ...
0
votes
2answers
258 views

OpenLayers: constraint a map extent and fit a div

I need to display a map with a world extension -18,-90,180,90. I want the map on the initial view to fit in the div. I tried to define the div proportionally to the map extent, but it does not work: ...
12
votes
3answers
1k views

What makes a MXD file size larger and how to decrease its size?

I know that MXD contains information about layers, symbology and configuration of default tools. I have a few that are exceeding 50 MB and are starting to take a while to load up. What are some of ...