I have been using databases for years and have used QGIS since 1.8 for
general mapping. I know it can use additional data attached to the
geographic data via a union query to display lots of different things. I
have map areas where population density would be nice to display using
different
I need help to understand how to add a set of points to my map. I have a
good looking base map where I have areas delineated and I need to associate
points within each area. These need to be small pin points that can have
info connected to each one that pertains to that pin. And able to be
I have 2.8 on my android and have copied over several data sets in ESRI
format to load as vector layers. (.shp, .shx, .prj, .dbf, etc. ) They are
the same sets I load in QGIS on my laptop and include all of the files used
to load there.
When I try to load a vector layer using these same files
Sorry for the earlier note. I found it. It was just moved to a different
place in the menu.
Thanks
Chuck
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in earlier versions of QGIS I have used the plugin to add aerial map
background and for digitizing to correct the Tiger files road data but now
it doesn't show up as s selection in the drop down.
What can I do to get it back? Or is there a problem with 2.6.1 and Open
Layers?
Thanks!
Chuck
I am trying to eliminate the text NULL from a table. I have imported a
set of Tiger road data and in some of the columns that I need to display
the data itr has NULL in the field. If it is Null I would really like
that NOT to show up in the labeling on the map.
I have tried some standard SQL
Hello! I am using Qgis 2.2 and am having trouble getting a Spatialite db
to work. In earlier versions I was able to use the Spatialite GUI and
create a db and import the prj files from the layers then create a new Qgis
project and use the db in place of the individual prj files.
I have tried
Hello. I am working with some Tiger files from the US Census. I have
several files which contain road data, water, etc. There are also Address
files but these contain no .prj files. I would like to know what I need to
do to get this data connected to the road layer or what ever layer it
should
In version 1.8 and earlier I was able to select a line or polygon and cut
and paste it to a different layer. Now I can't find the tool to select
anything to do that with.
Please help me find it if it is still there. I have been away from the
program for a bit so it may be hidden somewhere or I
Help!
I changed drives to get more space and Qgis 2.2 lost connection to its
files.
I got a message that I need to find the Grass installation path (GISBASE).
I did a reinstall from a fresh download from the Qgis site. Now I get the
same message that I need to select the Grass installation path
Thanks in advance for the help!
I am making a layer of polygons and want to snap to the vertices of the
adjacent polygon when creating boundaries. I have heard that it is a
function but haven't found it. Probably looking in the wrong place.
Thanks again!
chuck
Is there a way to directly use the data in a GeoPDF created by Map2PDF in
Qgis? Or maybe a plugin that will read it
Thanks!
Chuck
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I know some of you have talked about how to get and use the Google Earth
KLM (?) files for background images. I need to get a set for an area in
the Dominican Republic. I was using the Google satelite imagry and it was
nice but It is loading sporatically because I am using Qgis 2.0, and
because
Any ideas why? When I first loaded the shape files for Dominican Republic
(For which I thank you all for pointing me in the right direction.),
everything went fine. The maps loaded fast and kept up as I scrolled about
the area I am interested in.
Now however, when I reload the project, the map
Thanks to all who responded. I have some of the data from your suggested
sites. I will look to see if this is what I need.
Also I know from past experience that this type of data usually needs soem
enhancement for a specific area. So I will procede with what is available.
On Thu, Nov 14, 2013
I am looking for any good shapefiles for central DR. Especially roade and
rivers
Thanks ahead of time
Chuck
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I have Two Tiger files that I need to associate.
One is the roads layer: tl_2010_04007_roads.shp, with
tl_2010_04007_roads.dbf
The other is the address data table: tl_2010_04007_addr.dbf
I need to understand how to get the data in the address table to work with
the shape file and display data
I want to print a wall map in the size of 8FT x 4FT. I am using a double
19 inch monitor setup and need to be able to select the entire area to be
printed, and get it to come into the Print Composer with the correct zoom
level. At present I get the same view as I get on my two monitor setup. I
I have a set of area polygons that are defined with extra columns
containing integers related to the completeness of their coverage. I need
to have them appear in different colors or hatch patterns based on the
numeric value applied to each one.
How would I go about that? I can select them using
I have Qgis 1.7.3 (Win 7) on my Tower and in the Vector menu it has the
Data Management Tools Export to New Projection.
The same version loaded on my win 7 laptop has *no export option in the
vector menu*. I thought it might have gotten deinstalled or something so I
reinstalled the latest
I hope someone will take the time to help me understand the use of Google
Earth images and how to acquire them and use them in QGIS.
I have been using Google Earth free version for some time. The images are
clear and very good resolution. I recently purchased a copy of the area I
need that is in
I have MfrSID raster layer and two Tiger file vector layers. The image
file is for the north half of the county and the vector files (roads and
water) cover the entire county. I have imported them all into the
SpatiaLite database. What I need to do is trim off the data that is
outside the
I didn't see this going to Qgis-User so thought I would re-post it
On Sat, Jan 21, 2012 at 6:46 PM, Chuck Young wylie1...@gmail.com wrote:
Is anyone using Qgis with joined tables that contain extra info connected
to a point or polygon where the data is displayed in a report which
contains a n
I am trying to get an individual image of a polygon from a layer where there
are numerous polygons that are adjacent to each other and share common
boundaries. What I need to do is be able to hide the boundaries of the
surrounding polygons while getting a view of the selected polygon for
display.
I am wondering how I can use data in a table that is not geo data but is
part of the record.
For instance: I have a property parcel shape file that shows the boundaries
etc but I want to be able to display the ownership info, Address data,
acreage, survey / Plat ID etc., Section Township and
Never mind. I figured it out. If anyone else has a question on this let me
know. There may be another way to do it but what I found works.
Thanks
Chuck
On Sun, Jun 26, 2011 at 3:19 PM, Chuck Young wylie1...@gmail.com wrote:
I understand that bookmarks are global at present
I understand that bookmarks are global at present and that they are
available to all projects. I would like to / need to have the ability to
copy the bookmarks from one installation to another so all those on the
project can use the same bookmarks.
I saw some discussion on this from several
Is there a way to apply a style to multiple layers with one action?
I have a set of independent layers that are similar data but kept distinct
for clarity. I need to be able to apply the same style to all selected
layers rather than going to each one and going through the properties, load
style,
Just wondering if there is a utility that allows one to select a shape
through a GUI and display it / zoom to it.
What I am working on is a set of shapes that represent areas where
individuals work and I need to be able to go to any given area and find info
on and display that area.
I have been
Found the Find By Attribute Plugin and that seems to work well enpough
Thanks
Chuck
On Thu, Jun 9, 2011 at 5:50 PM, Chuck Young wylie1...@gmail.com wrote:
Just wondering if there is a utility that allows one to select a shape
through a GUI and display it / zoom to it.
What I am working
I have a map that needs to print 84 inches by 36 inches. I set up the
Print Composer and it shows my text as extremely large for the print. I
have no way of knowing what it will really look like at print.
I tried to print to PDF but it only printed a section of the image (or so it
seems). I
I have a question related to the projection:
I have started with a layer set to the above projection. Its metadata shows
that it is set to the NAD83 / UTM 12 projection by displaying the same
details +proj=utm +zone=12 +ellps=GRS80 +datum=NAD83 +units=m +no_defs .
I have created a new vector
I have looked all over the GUI for a way to get the Zoom Level Label Display
(Scale Based Visibility) to work.
I am sure it does but so far I haven't found a way. Or maybe there is some
other setup that I am missing. I have tried all sorts of combinations of
Minimum and Maximum values and see
Thanks in advance for any help on this.
I have a line shape file of roads and want to select the multiple segments
of certain roads and copy them to a new vector layer. Is this possible and
if so what would be the procedure?
Again, Thanks
Chuck
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I am new to this list and hope you can help.
I have a GeoTif raster file that currently shows +proj=longlat
+ellps=WGS84 +datum=WGS84 +no_defs as its CRS in the Options form in QGIS.
I have the Tiger shapefile that has in the .prj file
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