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Following this example (see the section "Use the Tiles as a CartoDB Base Map"), I am trying to add a set of xyz tiles to CartoDB, without success. I exported a EPSG:3857 png from ArcGIS, and created tiles with gdal2tiles: gdal2tiles.py combine_rc1.png fortiles -z 3-11I uploaded these to an...

Does QGIS have anything like Esri's ArcMap Parcel Fabrics? I have looked and cannot seem to find anything similar. If not, what is the standard QGIS way of implementing parcels? أكثر...

I have a raster surface model and I'm trying to determine the height an object would need to be at to be visible from an arbitrary point at an arbitrary altitude. I am currently using Grass and have tried r.viewshed, while it does seem to be able to generate an elevation delta between the...

I am really going crazy about this problem at hand. So I have at hand this already classified image with 8 vegetation classes. Now I would want to change a part of existing vegetation class to a NEW vegetation class, making it 9 classes. I do not want to reclassify the image as it will take...

I have a shapefile that had its geographic coordinate system defined as the projection NAD 83 UTM Zone 18. The scale of the layer was correct but it was at the wrong point in space. I redefined the layer's coordinate system as GCS_North_American_1983 using Define Projection tool. When I did...

For some experiments on OSM data size, I am using osmfilter to remove ways and relations with certain tags from the planet dump. But AFAIK osmfilter does not remove the corresponding nodes. So I'm left with a huge number of nodes that are not used by anything, and that distort my data size...

Like a modern-day mechanical mapping machine, you can automate your map output. We explain how to create mapbooks with this QGIS Atlas tutorial. The post How to Create QGIS Atlas Mapbooks appeared first on GIS Geography. أكثر...

I've been having a lot of trouble getting the Multidimension system toolbox to work in ArcGIS (10.3). In particular, the Make NetCDF Raster Layer tool does not pick up on numerical Latitude and Longitude fields, meaning that the tool cannot correctly display my raster. The sample data I am...

As Brazil’s economy rapidly expands, center-pivot technology is being introduced to counter the effects of irregular rains and drought in the drier interior. أكثر...

I'm wondering how to edit multiple layers, maybe standalone. I have 2 shapefiles.1 line and1 point What i want is the following:When i select a line, then the line and the point shape has to go in de edit mode. The selected line changes from color (say red to blue). Now i want to insert...

i want to make a raster layer from a point shapefile when i do this using Gdal conversion Rasterize (vector to raster) it process put the result is a black square. أكثر...

This question already has an answer here: Putting home location and name in Google Maps? 1 answer How do i put my home name at Google map forever, like a market name, office name, Restaurant name etc ...

I am very new to all this coding/scripting thing and now don't know how to use https://github.com/mapbox/mbutil/blob/master/patch. It just says "$ patch [source] [dest]", but where do I put this? Python, I guess, but it says that the synthax is invalid when i put "patch C:/Temp/1.mbtiles...

I want to put my home address in Google Maps forever. I registered my home location like a shopping mall, Restaurant, bar, hotels, shops store, office etc. Please describe step by step. أكثر...

I am using d3/topojson and I'd like to color (or present) only two countries where two users are located.(The location of a user is represented by latitude and longitude.) I am modifying code from this website to overlay two different countries, but I am having trouble to only visualize the...

I am trying to understand Esri example of reconciling and post with C#.Could someone give me some hints or point me in the right direction.The reconcile and post in Arcmap toolbox has edit version and target version as optional. Is a variable in this code related to a sde connection? public...

I have an image 03.img and I want to apply Sub pixel classification on it. Since the image is rather big, I first clipped it with an AOI file (converted from a shape file). Next I applied Preprocessing and Environmental Correction on the clipped image 03clip.img. Then I selected an new AOI in...

I have inherited an ArcSDE instance that has 1000+ feature classes within which are around 100 Feature Datasets. I have found through manual exploration that there are at least some Feature Classes that have been duplicated across the different Feature Datasets. Though the names are different...

I have a lot of CAD blocks that I want to convert to symbol markers to use in ArcGIS 10. Everything I read says the emf is converted to vector data, but that does not seem to be the case. Procedure: open Style Manager>Open the Style I created for the blocks>Click on Marker Symbol...

In this tutorial we take a survey plat and update an existing parcel in the parcel fabric to reflect the survey data in COGO format. Then we perform a split from that parcel as a “Construct from Parent” routine. Lastly we merge that newly created parcel with an adjacent lot to compete the split...