Tagged Questions
0
votes
0answers
42 views
Changing projection does not change map extent
I have a shape file with a UTM projection. I want to save the data to a new shape file with a lat/long projection for a mapping system that only can deal with lat/long projections.
I open the UTM ...
0
votes
1answer
58 views
Which CRS fits “Lambert Conformal Conic Projection, Standard Parallels 46.40 and 49.20”?
I am trying to georeference a VFR chart in qgis and I can't figure out which CRS to use.
Map projection - Lambert Conformal Conic Projection, Standard Parallels 46.40 and 49.20.
Any ideas which ...
1
vote
2answers
43 views
Error reported when trying to import prj for data points in New Brunswick Canada into QGIS
I have data points recorded with a Trimble GIS. The projection is New Brunswick Sterographic Double Projection, which as near as I can find via a Google search is EPSG:2953. However, when I try to ...
1
vote
1answer
80 views
How to transform World data from EPSG 4326 to EPSG 3857
I have tryed different opensource tools to transform a world data shapefile from 4326 to 3857 but I always have an error. Im not sure, but is it because of Antartica?
I have tryed with GDAL and QGIS ...
1
vote
1answer
51 views
Pseudo Mercator error?
I'm mapping on QGIS, I have a vector layer and his CRS is on EPSG:4326 - WGS 84, but also I wanted to put a satellite image, so when I do it, the image use WGS 84 / Pseudo Mercator.
The problem is, ...
1
vote
1answer
63 views
How to create a Winkel-Tripel map of countries with different colors?
I need a good quality rasterized world map, Winkel-Tripel projection, in which all countries have different (random?) colors. No borders, text, grid or anything else on the map.
Is GIS the right way ...
2
votes
3answers
193 views
Which CRS to use for Google Maps?
I am trying to map a Shapefile (download) onto a Google Map using the Javascript API. The Shapefile describes the boundaries of NYC School Districts.
The file's projection was Lambert Conformal ...
1
vote
1answer
38 views
Is it possible to have another CRS in the status bar than used for the map?
I am new to QGIS.
When I use OSM or Google Maps as a basemap via Open Layer Plugin, the map should be projected as EPSG: 900913. However, the Coordinates shown in the status bar are useless for me, ...
1
vote
0answers
65 views
QGIS: Different projection result for on the fly and transformation
I am a bit confused about the result of a re-projection/transformation of a raster in QGIS 1.8 (Lisboa).
WGS84 to WGS84/UTM34N. When I use the 'on the fly' transformation the resulting raster has a ...
0
votes
0answers
20 views
De facto QGIS projection for EPSG4326 / 'unprojected' reference systems? [duplicate]
This is my understanding of projections/datums:
To get a map of the earth on a plane you need to project the 3 dimensional earth by 'wrapping' a plane around it in the way that suits you (according ...
0
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0answers
28 views
QGIS: Unable to project raster layers correctly on a Toshiba Tecra 64# Win7
I know how to project a raster, I can do it on other machines. On this particular machine the raster loads but are no where near the correct position as if the datum is on another planet.
1
vote
2answers
55 views
define a datum and meridian in a CRS in QGIS
I have a shapefile defined by the source as:
"The layer is in geographical (lat-long) coordinates (GCS_Clarke_1866; Datum: D_Clarke_1866; Prime Meridian: 0)."
opening the shapefile in QGIS 1.8 the ...
3
votes
1answer
58 views
What is displayed when I am using a geographic CRS for my project
I understand that each geographical dataset has a CRS, and that in order to overlay them, you need to either make sure that all datasets use the same CRS, or re-project some of them (or use on-the-fly ...
0
votes
0answers
59 views
Shapefiles with EPSG 31467 and 3044 don't fit together [closed]
I have a problem with some shapefiles I want to fit in my exisiting project. My project layers use as CRS EPSG 3044. They do fit together with OpenLayers GE (EPSG 3857). Now I wanted to add some new ...
0
votes
0answers
50 views
How to join edge of International Date Line in world file?
I am currently using world file (http://www.ngdc.noaa.gov/mgg/shorelines/gshhs.html) for international boundary information.
Now I have difficulty with map projection that the map ends with ...
1
vote
1answer
73 views
Data points Imported into QGIS are in the middle of ocean
I'm new to QGIS and tried importing some GTFS data in the CSV format (stops.txt). The project CRS, base map CRS and GTFS CRS have all been set to Google Mercator, but the points that are supposed to ...
2
votes
2answers
82 views
What's the correct transformation for Lambert Conformal Conic for Wyoming?
I am a newb in QGIS. I have loaded QGIS 1.8 (Lisboa) and practicing with a number of maps for portions of the state of Wyoming. My maps are mostly in UTM 12N NAD 27 & NAD 83 some are in decimal ...
2
votes
1answer
138 views
QPJ files on ESRI software
We have some GIS data, which was converted from AutoCAD dwg to TAB using mapinfo, then converted to shapefiles as that's what we are required to create. Editing the data fields was done in the shape ...
0
votes
4answers
163 views
Coordinates conversion doubt
In QGIS do I have a EPSG:4326 shapefile that shows the coordinates "-7148300 -3688500" and I need them in the format -64º -31º for further processing in a geodjango app.
However using ogrinfo I get ...
1
vote
2answers
84 views
Layers with same coordinates not lining up [QGIS]
I have a project where I have a few layers (State of Texas, cities, roads, etc.). They are all resaved and projected to NAD83 / UTM zone 14N EPSG: 26914. The project CRS is also NAD83 / UTM zone 14N ...
1
vote
1answer
87 views
MMQGIS: How to make grid layer in meters not degrees?
I've read several of the posts on here pertaining to MMQGIS Create Grid Layer option, but I have not found information on how to make the grid based on meters veres degrees. I know how to manipulate ...
2
votes
1answer
61 views
Which BC Albers should I use and is there any difference?
I was about to calculate the area of some polygons and before I did I did some research. I found that the area of the polygon will be represented in the units of the projection used. So I did some ...
1
vote
1answer
73 views
Projection WGS 84 is slightly displaced referring to a hillshade in QGIS
I have a hillshade and a vector layer. The vector layer is slightly displaced referring the hillshade. About lat=100m and long=175m
The CRS of the project is EPSG:3397 - PD/83 / Gauss-Kruger zone 4.
...
2
votes
1answer
46 views
CRS Austrian Lambert/WGS84
I am totally new to Qgis (or GIS in total):
My problem is to get two layers in same CRS to do an intersection and further analysis described in the blog of underdark (Groupstat tutorial).
My is the ...
2
votes
1answer
61 views
QGIS mixing up CRS
I´ve just started working with QuantumGIS for my thesis. I ordered shapefiles with the CRS: ETRS 89 UTM Zone 33N, but QGis layer properties now shows the layer has a different CRS (namely SWERE99 TM) ...
4
votes
2answers
159 views
Setting coordinate systems in gvSIG: Is the workflow similar to QGIS?
I am still learning how to use coordinate systems and projections, but I hope this basic question will be easy to answer. My goal is to be able to use either QGIS or gvSIG to create a simple county ...
5
votes
1answer
110 views
What projection is this and how to use it in a GIS?
I have a request to do a map in non-standard projection:
(source: http://www4.agr.gc.ca/AAFC-AAC/display-afficher.do?id=1263246127905&lang=eng)
I couldn't manage to find it my materials. As well ...
1
vote
1answer
184 views
What are Bands, Dimensions, and Histograms in QGIS?
First; I can see a band as synonymous with a channel in an image editing program like GIMP, is this correct?
If so then bands play the role of color mixing and masking. Are there any other ...
3
votes
1answer
319 views
Export to new projection in QGIS 1.8
I would like to use QGIS to convert a CSV file from UTM to lat/long.
I imported the CSV file with the "Add Delimited Text Layer" plugin. This works fine, the data looks like it is projected properly ...
2
votes
1answer
107 views
Problems with NAD27 projection in QGIS
I have some data that is in NAD27, but I am having a hard time displaying it in QGIS. I think that the problem is with the CRS. I cannot seem to find the correct NAD27 option. The closest one seems ...
0
votes
1answer
74 views
How can I find and fix broken raster metadata using QGIS?
I have a raster (TIFF) hillshade image that I would like to use in a mapping project. However, I'm having a hard time lining it up properly in QGIS. Through a series of investigations, I have ...
0
votes
1answer
114 views
How do I add a Corel Draw map as .dxf file to QGIS and how do I georeference it?
I have a vector data map of Poland, which I exported from Corel Draw. I can display the map in QGIS. At first the boundaries and subdivisions are only displayed as lines, after saving the data as ...
1
vote
1answer
68 views
Python error when running SpatiaLite with OSGB(27700)
I have a project open in QGIS and am trying to import an Ordnance Survey Address Point layer into SpatiaLite. I have recently installed the Qspatialite plugin. I open SpatiaLite in the DB Manager ...
2
votes
2answers
234 views
How to avoid exceeding latitude and longitude limits, when importing a .csv file?
I am currently working with a project with "on the fly"-projection (WGS 84 / UTM zone 32U).
Now I want to import a csv. file with points, which have a longitude and latitude using the "Add Delimited ...
4
votes
0answers
206 views
How can I improve my Georeferencing results?
Background This is my second question related to georeferencing naked raster maps in order to re-visualize them on different coordinate systems and in conjunction with other data layers. The previous ...
2
votes
1answer
92 views
Is there a difference between ESRI's NAD83 Indiana SPW and QGIS's?
It seems ESRI and QGIS don't have the same definition for my most commonly used projection, NAD83 StatePlane Indiana West (US ft). When I create data in an ESRI product the projection shows up in ...
2
votes
2answers
172 views
projection issues from ArcGIS to Qgis
I am pretty new to ArcGIS and Qgis. I have loaded some geometry data in Qgis from my postgres database, then I have also loaded the same data in ArcGIS. Then from ArcGIS i have created a shapefile ...
0
votes
1answer
187 views
How to create a custom projection of PRS92 and UTM 51N for the Philippines? [duplicate]
Possible Duplicate:
How to define new custom projections in QGIS?
How do I create a customized CRS parameter in quantum GIS? I'm try to create a projection of PRS92 and UTM 51N. This ...
1
vote
1answer
558 views
Import GPX to QGIS with WGS84 [closed]
When loading a GPX-File in QGIS it is not referenced on WSG84. It´s shown with wrong coordinates. Settings are WSG84.
4
votes
2answers
439 views
Create custom projection using either QGIS (or ArcGIS)?
I have searched for an answer to this but don't see anything relating to what I am trying to do.
What I have are a series of Geographic Coordinates, Latitude, Longitude, Ellipsoid heights.
What I ...
2
votes
2answers
299 views
How do I import specific Coordinates from Namibia in QGis?
I have a map here with Coordinates from the Schwarzeck Map Datum Format 1903. They have the following format
e.g.:
y: 41 944,31
x:363 810,71
I want these point to be pictured in QGis... how is it ...
2
votes
3answers
957 views
Problem with spatial reference system / shapefile projection
I am new to using QGIS and having some problems getting some shapefiles to project correctly. I am using publicly available shapefiles for New York City municipal boundaries found here:
...
5
votes
1answer
348 views
Custom Geographic Transformation on QGIS
Is there a way to create a custom geographic transformation with specifics parameters in QGIS like in ArcGIS?
Okay, I want to tranform SAD69 system into WGS84. Well, I'm in doubt because in ArcGIS ...
3
votes
3answers
506 views
Convert an arbitrary meta-data-free map image into QGIS project
My background: experienced programmer, amateur historian, complete beginner to GIS (so I'm using QGIS). I did learn to use the QGIS georeferencer tool though.
The input: suppose I have an image like ...
1
vote
1answer
174 views
QGIS Projections
I am new to the GIS world and have faired pretty well with ArcGIS 9.3, learned and still learning on the job. I would like to get a better handle on QGIS though. I linked the files from my dropbox. I ...
1
vote
1answer
117 views
Looking for CRS for NAD 83 UTM Zone 30N
I'm curious as to why the UTM zones are incomplete for NAD 83 in QGIS? I have a WGS84 shapefile that I would like to project to NAD83 UTM Zone 30N but can't find it in the QGIS CRS list.
I see how ...
2
votes
1answer
120 views
How to add FP_WGS_84_IBCAO_Polar_Stereographic projection to QGIS?
I have a GeoTiff image that is projected (see below) I would like to add this projection to the list of CRS in QGIS. Can someone help me do this? Thank you very much in advance!!!
Francis
...
2
votes
1answer
303 views
How to transpose the lat/lon coordinates of a shapefile?
I need X to be Y and Y to be X (switching lat/long) within the polygon shapefile. If it were a point shapefile I know I could simply reverse the lat/long or x/y parameter and import from a table. I'm ...
2
votes
1answer
466 views
Projection ETRS89 (Ellipsoid: GRS80) 6-Degree Zone 33 to UTM33N - WGS84
Hi I'm having trouble to reproject a shape file in Qgis.
The projection is supposed to be "ETRS89 (Ellipsoid: GRS80) 6-Degree Zone 33" and I would like to project it to UTM33N - WGS84 (EPSG 32633).
...
1
vote
2answers
242 views
How to shift the Map a little bit?
I'm having trouble with two maps, both UTM33N/WGS84. They should be exactly on top of each other but there is a slight shift between them of probably a few hundred meters or so.
I Tried to adjust ...




