Questions tagged [matlab-mapping-toolbox]

Mapping Toolbox provides algorithms, functions, and an application for analyzing geographic data and creating map displays in MATLAB

Filter by
Sorted by
Tagged with
0
votes
0answers
26 views

How to get pixel per meter in MATLAB

I have a vector shapefile which is in unit of 'Meter' presenting boundary of overall Germany. I am converting it into raster format based on each pixel representing 300 Meters respectively. After ...
0
votes
0answers
118 views

Converting LLA (lat, long, alt) to ENU (east, north, up) in ArcMap?

I converted LLA (lat, long, alt) to ENU (east, north, up) in MATLAB using mapping toolbox but failed to view in the ArcMap. In ArcMap, it is viewing as single point. Is there any other way to ...
0
votes
1answer
1k views

Local Cartesian (NED) to Geodetic (Lat,Lon,Alt) Conversion - Max Distance from Reference Point

Looking at this: https://www.mathworks.com/help/map/ref/ned2geodetic.html: [lat,lon,h] = ned2geodetic(xNorth,yEast,zDown,lat0,lon0,h0,spheroid)) The obvious question is by how much the current ...
1
vote
2answers
1k views

How can we convert a .tif with .tfw .htm into a raster KML/KMZ file to open in google earth?

How can we convert a .tif with .tfw .htm into a raster KML/KMZ file to open in google earth? I have a .tif file along with a .tfw and .htm files. I wanted to open it in Google Earth. Converting the ....
3
votes
0answers
142 views

Pixel shifts from its actual position in Matlab geospatial plots?

I am plotting a spatial map in MATLAB, where I have LAT-LON info for corresponding fill values. Though the grid lines follows the meridian and parallels drawn in MATLAB plot domain, the fill values ...
0
votes
1answer
199 views

Write referenced GeoTiff with 4 corners on matlab

I have some matlab raster matrix to export to geotif. I also have the location of each corner in Decimal degrees (WGS84). I know how to export and write the data into a geotiff but i'm having a ...
1
vote
0answers
346 views

Allign shapefile polygons and underlying image in MATLAB spatial plots?

I am plotting a map in MATLAB. For this I have values at corresponding Latitude-Longitude. I am creating meshgrids for Lat, Lon, and values for plotting the map. Somehow plotted map does not exactly ...
3
votes
1answer
1k views

Set NaN values to Transparent in Matlab 'geoshow' function?

I am trying to plot rainfall values in MATLAB using geoshow function. NaN values should be transparent in the map. However, the plot I am getting comes with dark blue color for NaN values. I have ...
1
vote
0answers
1k views

Creating spatial plot with colored polygons in MATLAB from shapefile?

I have a shapefile of that has 1800+ polygon features. Each polygon has unique value. How to create a spatial map for visual interpretation. Here is what I have tried in MATLAB. clear all; clc; ...
1
vote
0answers
245 views

Getting same results from Mapping toolbox of MATLAB as ArcMap?

I am newbie in GEO. I have a point [lat,lon] = [-77.5100 , 166.4000]. I want to find its projection based on equidistant Azimuthal projection method. When I use ArcMap 10.3.1 (with default parameters),...
2
votes
1answer
955 views

How to label feature of shapefile on the color map in matlab

I am trying to make color map from text file data. I am using geoshow to call shapefile of the region and to set it as back ground of the color map. My shapefile is of the country. I have digitized ...
0
votes
1answer
155 views

Clustering in ArcGIS - Fixed size

I want to do clustering of point data say buildings in an area to a fixed size for example each cluster should have 32x buildings. Can i do it in ArcGIS?
1
vote
1answer
3k views

MATLAB mapping toolbox: write multiple feature mapstruct

I have a few hundred road segments, described as lines, which I am trying to write to a single shape file using MATLAB's mapping toolbox. However I can only manage to get one feature per shapefile, ...
1
vote
1answer
3k views

Extract Longitude and Latitude from Geotiff (ASTER 30m DEM)

my problem is apparently quite simple, but I cannot really find an easy answer: in QGIS I've created a raster layer by merging different GeoTiff images from the ASTER 30m DEM dataset. The merging is ...
1
vote
1answer
2k views

Convert from eastings and northings to latitude and longitude without ArcGIS

I am not a GIS user, but I was given some shapefiles to work with. I do not have ArcGIS or any other GIS tool, but I do have Matlab with the mapping toolbox and R. From what I can tell, the data is ...
9
votes
1answer
2k views

Given a line on the earth's surface, how do I plot a line perpendicular to it?

Given a line on the earth's surface, how do I plot a line perpendicular to it? Apologies if this is a very simple question. I thought this would be a straightforward task, but it is proving counter-...
6
votes
1answer
723 views

Programming a Tessellation in MATLAB and Using Map Data As Input

First of all, I hope this question isn't too basic, obvious or inappropriate for this forum. I'm very new to using map data. I'm working on a project on locating service terminals in a geographic ...
10
votes
1answer
3k views

Custom point markers in Matlab Mapping Toolbox?

I'm trying to find out if it's possible to create custom point markers (from some image files) in Matlab with Mapping Toolbox. So far, I haven't found anything about this in their documentation. ...