Re: [Qgis-user] How to Save Intermediate Edits

2019-11-07 Per discussione Richard McDonnell
Hi, Hi, If you are automatically fixing the geometries I believe that any modified geometries are saved as you go through the process, so you can I THINK click Abort and a window will pop up saying how many geometries have been fixed. If you are manually updating the data, you can

Re: [Qgis-user] identifting tools and clipping polygones

2019-11-04 Per discussione Richard McDonnell
Hi, The Identify tool is [cid:image001.png@01D5932E.8D413FE0] Clipping polygons can be carried out from under Vector – Geoprocessing Tools - Clip Polygon Depending on what you want to do you can also find additional tools in the Processing Toolbox just type Clip into the Search Bar. If the

Re: [Qgis-user] coordinates labels

2019-10-24 Per discussione Richard McDonnell
Apologies, extra bracket!! concat(to_string( round(@grid_number,2)), '°') Regards, RIchard From: Richard McDonnell Sent: 24 October 2019 10:13 To: 'bernard ngoruse' ; qgis-user@lists.osgeo.org Subject: RE: [Qgis-user] coordinates labels Hi Bernard, Use the something like the following

Re: [Qgis-user] coordinates labels

2019-10-24 Per discussione Richard McDonnell
Hi Bernard, Use the something like the following concat(to_string( round( (@grid_number,2)), '°') From: Qgis-user On Behalf Of bernard ngoruse Sent: 24 October 2019 10:03 To: qgis-user@lists.osgeo.org Subject: [Qgis-user] coordinates labels Hello. I an trying to label coordinates using the

Re: [Qgis-user] Layouts --> Show maps in irregular polygon like a Tetris

2019-10-07 Per discussione Richard McDonnell
Bob, One other option, in addition or Miquel’s, would be to draw the polygons as you have shown them below. You can then use the Inverted Polygon option under Properties, Symbology, this will create a view like what you are looking for. If you set the polygon fill to white, you can even set the

Re: [Qgis-user] FH 3 questions (million points, metadata, projection bug); thanks

2019-09-09 Per discussione Richard McDonnell
carry out your edits, even with PostGIS 6 million points is going to be a lot vector data to render, so keep rendering to a minimum. Just a suggestion, it would be how I would deal with this. Regards, Richard McDonnell -- Richard McDonnell GIS Specialist | FRM Data Management MSc Geographic

Re: [Qgis-user] Postgres 11 will not CREATE EXTENSION postgis;

2019-08-29 Per discussione Richard McDonnell
Hi, This might sound like a silly question, but do you have PostGIS installed? Regards, Richard From: Qgis-user On Behalf Of Bryan Price Sent: 28 August 2019 13:29 To: qgis-user@lists.osgeo.org Subject: [Qgis-user] Postgres 11 will not CREATE EXTENSION postgis; I am new to

Re: [Qgis-user] Raster analysis , Proximity (raster distance)

2019-08-02 Per discussione Richard McDonnell
Dimitris, Thanks for the update, great to hear you got sorted. Regards, Richard From: Dimitris sal Sent: 02 August 2019 12:24 To: Richard McDonnell Cc: qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] Raster analysis , Proximity (raster distance) Hello Thanks for your help, i found

[Qgis-user] Investigation into available services

2019-08-01 Per discussione Richard McDonnell
Hi all, I am unsure if this is the right space for this, but was hoping someone might be able to help me, or point me in the correct direction. I have posted on the European OSGeo mailing list, but have had very few hits! I am carrying out research into Service Providers, to see what options

Re: [Qgis-user] Raster analysis , Proximity (raster distance)

2019-08-01 Per discussione Richard McDonnell
, Richard. From: Dimitris sal Sent: 01 August 2019 13:32 To: Richard McDonnell Cc: qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] Raster analysis , Proximity (raster distance) I tried to change the CRS to a meter one , i create a new distance analysis with it and when i try to convert

Re: [Qgis-user] Raster analysis , Proximity (raster distance)

2019-08-01 Per discussione Richard McDonnell
Hi Dimitris, Welcome!! To answer your question, use the Georeferenced coordinates and run, the distances will be based on the resolution of your image, so 5m resolution will result in a proximity raster of 5m intervals. You might want to set the Maximum distance, as this will help to minimise

Re: [Qgis-user] linking/joining tables

2019-06-20 Per discussione Richard McDonnell
Hi, Why not carry out the join using the Layer Properties, It will allow you to join based on a common column. This can be found under Joins in Layer Properties, hit the Plus sign and select your Join Layer, your Join Field and then select your Target Field Be aware that this doesn’t modify

Re: [Qgis-user] Two questions about layer symbology

2019-06-19 Per discussione Richard McDonnell
Hi Ville, Why not add the Colours/Symbols to your attribute table? Create individual symbols and use a field in the attribute table to call them, then use a colour field to apply the correct colour to the text. Hope this helps or gives you a few more ideas. Regards, Richard From: Qgis-user On

Re: [Qgis-user] Fix Geometries

2019-05-23 Per discussione Richard McDonnell
. --  Richard McDonnell GIS Specialist | FRM Data Management  Email:  richard.mcdonn...@opw.ie Phone:  + 353 (0) 1 647 6543 Mobile:  +353 (0) 87 688 5964 The Office of Public Works 52 St. Stephen's Green Dublin 2 ~ D02 DR67 -Original Message- From: Qgis-user On Behalf

Re: [Qgis-user] Cross section in QGIS 3.4 LTR

2019-05-09 Per discussione Richard McDonnell
, Richard -- [OPW logo] Richard McDonnell GIS Specialist | FRM Data Management [email] Email: richard.mcdonn...@opw.ie<mailto:richard.mcdonn...@opw.ie> [office] Phone: + 353 (0) 1 647 6543 [mobile] Mobile: +353 (0) 87 688 5964 The Office of Public Wo

Re: [Qgis-user] Edit raster (DEM) values with polygon

2019-03-27 Per discussione Richard McDonnell
Hi again, If I may add, You could do the whole thing in one script... (Burn_Raster - DEM) + DEM Hope this helps! Regards, Richard -- From: Qgis-user On Behalf Of Richard McDonnell Sent: 27 March 2019 10:06 To: Doug Johnston ; qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] Edit raster (DEM

Re: [Qgis-user] Edit raster (DEM) values with polygon

2019-03-27 Per discussione Richard McDonnell
Hi, I would be open to correction on this, (and I have not tested it) but to my mind it’s a simple raster calculator exercise, assuming the “Burn raster” has the same resolution and pixel/grid alignment as the DEM. I would suggest, as you have the new elevations (Burn Raster), that you create a

Re: [Qgis-user] Rasterize from non-numeric fields

2019-03-26 Per discussione Richard McDonnell
Hi, The easiest way is to create a raster field, you use it to give classification values for each vector feature. For example, 1. Grass 2. Water 3. Urban 4. …etc… You can then select this attribute as the field to be rasterised. Hope this helps. Regards, Richard. --

Re: [Qgis-user] How to use QGIS Processing Modeler to join specific fields

2019-01-08 Per discussione Richard McDonnell
Finbar, You should be able to use Drop field(s) to remove the additional (unrequired) fields, then pass it through the Join attributes by field value process, that should do what you're looking for. Regards, Richard McDonnell From: Qgis-user On Behalf Of GILLEN Finbar Sent: 08 January 2019

Re: [Qgis-user] Convert WMS Layer to Vector

2018-10-16 Per discussione Richard McDonnell
Finbar, Short answer is no, unless the data source is also providing WFS. You can check this by changing the last part of the URL ".wms?" to ".wfs?" and paste add it as a WFS Layer, if there are any WFS layers available they will then appear in the list of Layers. In the main, most

Re: [Qgis-user] Beginner pointers on how best to access specific web based GIS dataset

2018-08-29 Per discussione Richard McDonnell
Hi Joe, You need the link or web address for the WMS or WFS you are trying to access, all the links on the website you sent, is just a viewer. For example, we have a Web Map viewer at https://www.floodinfo.ie/map/floodplans/ We do provide WMS, at a different address, most of these will end on

Re: [Qgis-user] Redraw time

2018-08-20 Per discussione Richard McDonnell
Hi Wolstan, GGP GIS appears to be customised/out of the box, ready to deal OS Mastermap, it most likely has built in filters and tools to deal with this dataset efficiently. Qgis is an international Open Free GIS, which with a little patience and tweaking, can easily deal with National Vector

Re: [Qgis-user] Textual representation of styles ?

2018-08-08 Per discussione Richard McDonnell
all instances of SvgParameter to CssParameter This usually sorts any issues out, you will of course need to validate it in GeoServer. Hope this helps! Regards, Richard. -- [OPW logo] Richard McDonnell GIS Specialist | FRM Data Management [email] Em

Re: [Qgis-user] Textual representation of styles ?

2018-08-07 Per discussione Richard McDonnell
Hi Lars, Would SLD be what you ar looking for? http://www.opengeospatial.org/standards/sld QGIS can save its styles to this format, be aware, its not a full implementation of SLD, so it takes a little tweaking to make it work with other SLD compliant software line GeoServer. Hope it helps,

Re: [Qgis-user] QGIS 3.2.0 Layer Style issue

2018-08-02 Per discussione Richard McDonnell
August 2018 09:26 To: Richard McDonnell Cc: qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] QGIS 3.2.0 Layer Style issue Hi Richard, Have you tried setting the "No symbols" renderer in the symbology? Such features should still be available for labels, but aren't drawn. Andreas On 201

[Qgis-user] QGIS 3.2.0 Layer Style issue

2018-08-01 Per discussione Richard McDonnell
Afternoon all, I have ran into a little issue in styling on QGIS 3.2.1. I have a line style ceated for a road network, what I want it to do is display the Lines and Labels between, say, 1:2,000,000 and 1:20,001 and from 1:2 to 1:500 just the Labels. I have used Rule based styling to create a

Re: [Qgis-user] Getting User group emails

2018-07-12 Per discussione Richard McDonnell
Scratch that, Its working!! -- [OPW logo] Richard McDonnell GIS Specialist | FRM Data Management [email] Email: richard.mcdonn...@opw.ie<mailto:richard.mcdonn...@opw.ie> [office] Phone: + 353 (0) 1 647 6543 [mobile] Mobile: +353 (0) 87 68

[Qgis-user] Getting User group emails

2018-07-12 Per discussione Richard McDonnell
Hi all, We have just been moved to a new email system in the office. I had emails from here set up on the email client, unfortunately all is lost, I cant retrieve my settings. How do I go about setting this up again. Were on Outlook! Regards, Richard. OPW - Ag féachaint don am atá le teacht -

Re: [Qgis-user] Save label position in 3.2

2018-07-06 Per discussione Richard McDonnell
Decimal (Real) (20,4) "auxiliary_storage_labeling_labelrotation" Then set up the Auxiliary fealds to use your new attributes, this should then work for QGISCloud!! Regards, Richard. On 06/07/2018 10:30, Richard McDonnell wrote: Hi, It seems, as QGIS 3 is not LT

Re: [Qgis-user] Save label position in 3.2

2018-07-06 Per discussione Richard McDonnell
Fischer wrote: Yes this is correct – but only if you move the labels – What I want is the position for the labels without editing. I need this for web presentation. When I export to QGISCLOUD the labels is not presented – so I have to make a workaround… Regards Lene Fischer *Fra:*Richard

Re: [Qgis-user] [EXTERNAL] Re: Not query geometry types in layer browser?

2018-07-02 Per discussione Richard McDonnell
the other tables into the browser first. Bryan *From:*Qgis-user [mailto:qgis-user-boun...@lists.osgeo.org] *On Behalf Of *Richard McDonnell *Sent:* Monday, July 02, 2018 08:59 *To:* qgis-user@lists.osgeo.org *Subject:* [EXTERNAL] Re: [Qgis-user] Not query geometry types in layer browser? Hi, If I

Re: [Qgis-user] Not query geometry types in layer browser?

2018-07-02 Per discussione Richard McDonnell
Hi, If I understand your question correctly. I have little experience in Oracle DB's, but in PostgreSQL/PostGIS, you can create a Geometry Constraint within your table, which states what geometry is within the table, which speeds up QGIS in reading table lists, when loading them. A quick

Re: [Qgis-user] Labeled grouping by geometry

2018-06-25 Per discussione Richard McDonnell
Emilio, I have a partial solution, its not perfect. Create two new columns called:- 1. |*wnt *with |/*/*geomToWKT*/( /*$geometry*/ )*/ || 2. |*disp_label *with values of*0 *as default, then update with the following| 3. |/*CASE WHEN count("wnt","wnt") > 1 THEN 1 ELSE 0 END*/| What this does

Re: [Qgis-user] “Equal to frequency”

2018-05-15 Per discussione Richard McDonnell
Hi, You might find something useful here.. https://gis.stackexchange.com/questions/43037/getting-tabular-statistics-from-table-using-qgis Hope that helps Regards, Richard. On 15/05/2018 12:48, geoff carver wrote: Anyone know how to do the ArcGIS “equal to frequency” function in QGIS???

Re: [Qgis-user] Working with irregular magnetometry data points - converting them to an image

2018-04-20 Per discussione Richard McDonnell
Calvin, Under Processing Toolbox, Type interpolation into the search bar, the tool you want can be found there. Regards, Richard. On 20/04/2018 16:42, C Hamilton wrote: I don't know how many of you have worked with archaeological magnetormetry data, but I have been asked to help with

Re: [Qgis-user] Working with irregular magnetometry data points - converting them to an image

2018-04-20 Per discussione Richard McDonnell
Hi Calvin One solution would be to use GDAL, a script like the following (single quotes (-a_nodata '-') for Linux, I believe) *gdal_rasterize -a "reading" -a_srs "EPSG:*/your_srs/*//**" -a_nodata "-" -ot "Float32" -of "GTiff" -tr 2 2 -co "COMPRESS=LZW" input.shp output.tif"* That

Re: [Qgis-user] QGIS Saving TAB as SHP

2018-04-20 Per discussione Richard McDonnell
to use, cant reliably convert from TAB to SHP, without a work around. On 19/04/2018 16:11, Philip Barlow wrote: Afternoon Richard, Would a model suffice? Phil *From:*Qgis-user [mailto:qgis-user-boun...@lists.osgeo.org] *On Behalf Of *Richard McDonnell *Sent:* 19 April 2018 15:06 *To:* qgis

Re: [Qgis-user] QGIS Saving TAB as SHP

2018-04-19 Per discussione Richard McDonnell
up regularly online, with no solution to date. Regards & Thanks in advance. Richard McDonnell OPW - Ag féachaint don am atá le teacht - Ag caomhnú ón am atá thart OPW - Looking to the future - Caring for the past *** Email Disclaimer:

Re: [Qgis-user] Stastics/percentage raster layers

2018-04-17 Per discussione Richard McDonnell
Hi Hanna, The Link below, should help https://gis.stackexchange.com/questions/83407/how-to-extract-pixel-value-counts-from-a-raster-in-qgis Regards, Richard. On 17/04/2018 14:21, Hanna nengerman wrote: Dear All, I am using QGIS version: 2.8.2-Wien. In my project I have multiple raster

Re: [Qgis-user] Reduced data

2018-03-08 Per discussione Richard McDonnell
Using a style which would offset your point symbol, by the values listed below could display the data in the correct place, but you wouldn't be able to carry out any analysis on the data. The other option would be to create a copy of the dataset, add two columns one for X and one for Y,

Re: [Qgis-user] style from file

2018-02-22 Per discussione Richard McDonnell
To add to what Stefan said, if you go to Layer Properties, you can save the style using Save as Default, under the style button. This will give the style the same name as the shapefile automatically. Regards, Richard. On 22/02/2018 01:25, David J. Bakeman wrote: Can I make it so that every

Re: [Qgis-user] Exporting Maps

2018-02-21 Per discussione Richard McDonnell
Scratch that, I misunderstood your question. On 21/02/2018 12:45, Richard McDonnell wrote: Tyler, Try GeorefExport Plugin for QGIS, it allows for a Geostatial PDF see link below https://gis.stackexchange.com/questions/146602/can-qgis-export-geospatial-pdf-for-avenza-pdf-map-app Hope

Re: [Qgis-user] Exporting Maps

2018-02-21 Per discussione Richard McDonnell
Tyler, Try GeorefExport Plugin for QGIS, it allows for a Geostatial PDF see link below https://gis.stackexchange.com/questions/146602/can-qgis-export-geospatial-pdf-for-avenza-pdf-map-app Hope it helps. Regards, Richard On 21/02/2018 12:11, Tyler Veinot wrote: All; I have a college that

Re: [Qgis-user] Qgis won't start after Crash. Missing qgis-bin.exe

2018-02-20 Per discussione Richard McDonnell
Nils, Is there a file similar to this /*your_project_name.qgs~*/, where "your_project_name" is replaced by your shortcut/project name, if so, this would be a solution, rename it to something like /*project_name_2.qgs */and open it. I hope this solves the issue. Regards, Richard. On

Re: [Qgis-user] View freezing and style

2018-02-14 Per discussione Richard McDonnell
Hi, That is a lot of Style filters to be applying, Is there any way you could reduce the Categorising? The other thing is your Indexing, make sure the fields you are using in the style are indexed, along with the Geometry. Regards, Richard On 14/02/2018 11:26, Enrico Fiore wrote: Hi, I

Re: [Qgis-user] Web Feature Service - Feature Limit Error

2018-02-13 Per discussione Richard McDonnell
Hi, When you select the data, dont cache it. I have a large datsset which I access regularly via WFS, when I had the Cache Layer ticked, it produced issues like you describe, removing the Cache requirement at the Layer insertion point, sorted this. Dont worry about Loading too much data, as

Re: [Qgis-user] Polygon Dimensioning in QGIS

2018-02-09 Per discussione Richard McDonnell
Paolo, I would have no issue with that at all. Glad to know my contribution I might be of some help! Regards, Richard. On 09/02/2018 17:00, Paolo Cavallini wrote: Richard, Mike, thanks for your contributions. Would you mind issuing a pull request to add your styles to our repo? As soon as

Re: [Qgis-user] Polygon Dimensioning in QGIS

2018-02-02 Per discussione Richard McDonnell
Hi, Very nice use of QGIS's extensive styling, If I may add my two cents, see attached style tweak, which uses the move Label tool to fine tune positioning of your Dimensions. To work, it requires you to create your Dimension Layer with two attributes *dim_x* and *dim_y*, create the line as

Re: [Qgis-user] styling type

2018-01-31 Per discussione Richard McDonnell
Hi Noëmi In relation to styling and speed, it depends on: * the complexity of the rules * Indexing the fields you are using for styling. As to comparison between Rule based and Categorising, they would both be pretty much the same, I often utilise categorising to initially style a layer,

Re: [Qgis-user] Generating black white from RGB landsat using Raster Map calculator?

2018-01-17 Per discussione Richard McDonnell
expression or something else in the raster calculator is wrong? The final product that I’m after is a xyz grid where z is the black-white amplitude…which I think should be relatively easy (?) once I have the black-white image. Chas Sheen 0448017282 *From:*Richard McDonnell

Re: [Qgis-user] Generating black white from RGB landsat using Raster Map calculator?

2018-01-17 Per discussione Richard McDonnell
Chas, Two options for splitting RGB into separate images in QGIS. 1. Semi-Automatic Classification Plugin, Preprocessing, Split Raster Bands 2. Grass r-rgb (Processing Toolbox) Any one of these tools will split the Raster for you easy enough Regards, Richard On 17/01/2018 00:48, Chas Sheen

Re: [Qgis-user] Linestring - Select by Location

2018-01-09 Per discussione Richard McDonnell
Finbar, Crosses should do what you want, if the end point is within the polygon, then the line must cross the Boundary, I have no tied it myself. Regards, Richard On 09/01/2018 12:31, Finbar Gillen wrote: Hi all, I am doing a bit of analysis where I want to select all linestrings where

Re: [Qgis-user] LiDAR Data in QGIS

2017-12-11 Per discussione Richard McDonnell
Morning Tyler. Nick is quite right. The files you have (ADF) are either DTM's or DSM's. They are processed datasets. To fix the GRASS, SAGA issue, you can use GDAL to convert them to GeoTiff, using the gdal_translate, which can be found in the Processing toolbox and will do it for a few using

Re: [Qgis-user] Processing Model issue

2017-12-04 Per discussione Richard McDonnell
Nyall, Thanks for getting back. If the steps in the model are done one after the other outside of model, the process works. Ive not run saga directly from the command line. Regards, Richard. On 01/12/2017 20:32, Nyall Dawson wrote: On 1 December 2017 at 23:10, Richard McDonnell

[Qgis-user] Processing Model issue

2017-12-01 Per discussione Richard McDonnell
Hi, Ive an issue, which Im hoping someone could have a solution or point me in a direction of a solution. We have developed a Processing model on QGIS 2.8, which interpolates a raster from points and subtracts the resultant from a DEM to produce a depth raster. This tool works flawlessly in

Re: [Qgis-user] styling to cut out underlying features

2017-10-05 Per discussione Richard McDonnell
Ok, bear with me on this one!! 1. Go to Vector - Analyais Tools - Point in Polygon, using your point file and polygon file as reference, create a new layer from this. 2. Once added you can then create a Join between your data and the new one using only the PNTCNT Field 3. Then you can

Re: [Qgis-user] How to move 600 raster files -32000000m to x-direktion

2017-08-22 Per discussione Richard McDonnell
Hi, This should be achievable using Warp, which can be found under *Raster, Projections, Warp*. Set your source SRS to EPSG: 25833, and your destination to EPSG: 4258 Hope this helps. Regards, Richard. On 22/08/2017 08:33, Bernd Laskowski wrote: Hi all, i have to change 600 .tfw files

Re: [Qgis-user] Maximum wfs layers in qgis?

2017-08-22 Per discussione Richard McDonnell
Hi, If you also switch off the Cache for the WFS on QGIS. You can do this when you add the Layer, just uncheck the *Cache Feature* box for the layer you are trying to load. Hope this helps! Regards, Richard. On 21/08/2017 19:55, Dan Meerschaert wrote: When I look in the cache/wfsprovider

Re: [Qgis-user] background transparency

2017-08-17 Per discussione Richard McDonnell
ck. Tried entering a few different formats to cover the all 3 bands but the second 2 are always ignored. Any thoughts as to how I get 3 bands recognised? Brett *From:*Qgis-user [mailto:qgis-user-boun...@lists.osgeo.org] *On Behalf Of *Richard McDonnell *Sent:* Monday, 14 Augu

Re: [Qgis-user] background transparency

2017-08-14 Per discussione Richard McDonnell
Brett, Apologies, ive just realised your version of QGIS may not have the processing toolbox. You may also do this by going to *RASTER*, *Conversion *and selecting*Translate *Its the very same tool just a different interface Regards, Richard On 14/08/2017 15:04, Richard McDonnell wrote: Hi

Re: [Qgis-user] background transparency

2017-08-14 Per discussione Richard McDonnell
Hi Brett You can indeed, just use the Processing toolbox, just type Translate into the search box and select the Translate Tool under GDAL. The values you specified as transparent, can be specified under the Nodata Value You can also do this as part of a batch if you have a number of files,

Re: [Qgis-user] raster noob orientation

2017-08-10 Per discussione Richard McDonnell
Hi Chuck, Have you looked at SRTM (Shuttle Radar Topography Mission) You can use https://earthexplorer.usgs.gov/ to find the datasets available for your Area of Interest. Hope this helps. Regards, Richard. On 10/08/2017 13:53, chuck y wrote: All, I want to start a new raster file project

Re: [Qgis-user] can't export from Print Composer

2017-08-03 Per discussione Richard McDonnell
Hi, In relation to the composer, I have experienced what you describe, but upon completion of the output file, the Map comes back, and the file is completed. Have a look at your settings, making sure you have selected Print as raster under export settings and you have set your DPI to a

Re: [Qgis-user] Unknown topology of empty WFS layer ?

2017-06-30 Per discussione Richard McDonnell
Hi, Not sure if this is exactly what you are looking for. Your Layers, Ive no idea what database type you are using, but on PostgreSQL/PostGIS you can put in geometry Constraints using ALTER TABLE public."Table_Name" and one of the following, depending on what Geometry type you are looking

Re: [Qgis-user] Copying multipolygon PostGIS features to shapefiles in QGIS 2.18.10

2017-06-27 Per discussione Richard McDonnell
Hi Chris, Hi, you can do this using *New Temporary Scratch Layer*, *(Layer, Create Layer, **New Temporary Scratch Layer) *The Dialogue box pops up**under Geometry Type, you can specify Polygon or MultiPolygon, you can then save this Layer when finished*. *Hope this helps. Regards, Richard*

Re: [Qgis-user] Insert Selected Fields From ESRI Shape-File To PostGIS Geometry Table

2017-06-06 Per discussione Richard McDonnell
Hi, I haven't tried this, but..You could try inserting the PostGIS Table you wish to add the data too, then make it editable by toggling editing. Copy the data selected in the Shapefile and then paste it into the editable Database Table. You can then make the DB Table toggle editing again,

Re: [Qgis-user] Join multiple Linestrings to single Linestring

2017-04-19 Per discussione Richard McDonnell
feature. I will try out your workaround with local files. But as the db-source is very large (> 500.000 rows) I’m happy for any other suggestion to solve it directly in QGIS with db-source. Regards Benjamin *Von:*Richard McDonnell [mailto:richard.mcdonn...@opw.ie] *Gesendet:* Mittwoch, 19. Ap

Re: [Qgis-user] Join multiple Linestrings to single Linestring

2017-04-19 Per discussione Richard McDonnell
Benjamin, You could try Dissolve, under Geoprocessing Tools, alternatively you could try saving the dataset locally as a shapefile, edit using either of the methods you outlined below, In relation to saving the edits back to the table as linestring, use the DB Manager tool, select the table

Re: [Qgis-user] removed IR filter.... unable to find ir band

2017-02-22 Per discussione Richard McDonnell
I have not looked into this in depth, but see the link below, http://gis.stackexchange.com/questions/150604/splitting-picture-taken-with-regular-digital-camera-into-real-spectral-rgb-chann The approach you outline is generally done by photographers to achieve effects in there photography. From

Re: [Qgis-user] Forced raster export

2017-02-21 Per discussione Richard McDonnell
Hi Stephen, Not exactly sure, but It may be that you need to have the *Print as Raster* option Picked. Its in *Export Settings* under *Composition*. Hope it helps, Regards, Richard. On 20/02/2017 21:38, Stephen Wandling wrote: I have pulled together data from a few sources for my current map

Re: [Qgis-user] crs

2017-02-10 Per discussione Richard McDonnell
this helps, Richard. On 10/02/2017 15:24, Boaz Bar Ilan wrote: the dxf comes ( when I add it) with crs epsg 4326 I'm trying to change it to EPSG code of 2093 am I now more clear ? I hope so thanks boaz 2017-02-10 17:17 GMT+02:00 Richard McDonnell <richard.mcdonn...@opw

Re: [Qgis-user] crs

2017-02-10 Per discussione Richard McDonnell
second advice ( by typing reproject). when I do run I get : Algorithm Reproject layer starting... unknown See log for more details thanks boaz 2017-02-10 15:36 GMT+02:00 Richard McDonnell <richard.mcdonn...@opw.ie <mailto:richard.mcdonn...@opw.ie>>: Hi Boaz, First t

Re: [Qgis-user] Is there any way to constrain the resources QGis uses?

2017-02-10 Per discussione Richard McDonnell
Ian, You could try to limit the max amount of ram available for each VM, this would have been done when each, was created, you should probably start there! Its under Settings, System, Motherboard and Base Memory, I would say reduce it so as each VM has equal Memory and you leave a bit for the

Re: [Qgis-user] crs

2017-02-10 Per discussione Richard McDonnell
Hi Boaz, First thing I would say is to save it as a shapefile in its native CRS. Also you dont mention a EPSG Code, are you using a defined or custom CRS? If you are using a defined CRS with a EPSG, you can use on the fly transformations, having the project set to the "New Grid" and your

Re: [Qgis-user] Legend block behaviour in composer

2017-01-27 Per discussione Richard McDonnell
As a follow up, might I suggest another option, create the legend Block items as you wish Export the legend blocks as an image and insert . This will of course mean that if you restyle the layer you will have to redo the image, but its another option to try. Regards, Richard. On 27/01/2017

[Qgis-user] WFS not drawing all features

2017-01-16 Per discussione Richard McDonnell
Hi, I am working on creating a National WFS dataset, utilising QGIS, PostGIS and Geoserver. The problem occurs when you zoom in and pan around a bit, due to the size of the dataset, some data fails to render. If I connect directly to the PostGIS database, this is not a problem, it only occurs

Re: [Qgis-user] Symbolizing a discrete or a boolean raster (Stéphane Henriod)

2017-01-10 Per discussione Richard McDonnell
Harrissou, Not sure if this is a solution, or if anyone has already given you this answer, but if you know a classified raster has *50* values, which you wish to style individually, you could try setting*: * * *Colour Interpolation* to *Linear* * *Mode *to*Equal Interval* * *Classes

Re: [Qgis-user] QGIS Actions

2017-01-06 Per discussione Richard McDonnell
m like the Open Action does. Regards, Richard. On 05/01/2017 17:33, Richard McDonnell wrote: Hi all, I am trying to create a style for a Vector Index WFS (dxf's). The Idea is that it can be used within QGIS to both load the vector data directly into QGIS and also to open it in AutoCAD, if requi

[Qgis-user] QGIS Actions

2017-01-05 Per discussione Richard McDonnell
Hi all, I am trying to create a style for a Vector Index WFS (dxf's). The Idea is that it can be used within QGIS to both load the vector data directly into QGIS and also to open it in AutoCAD, if required. I have a working action which loads the dxf into QGIS, but I am running into issues

Re: [Qgis-user] Convert Lines to Polygons

2016-12-20 Per discussione Richard McDonnell
thought - take a look at the processing toolbox. Open it and search for Lines to Polygons and try that tool. It should convert your lines to polygons. The kicker is I don't *think* that will preserve attributes. So - you're halfway there *maybe*. Randy On 12/20/2016 09:18 AM, Richard McDonnell

[Qgis-user] Convert Lines to Polygons

2016-12-20 Per discussione Richard McDonnell
Apologies, I meant to change the subject, but forgot!! So here it is, with a correct subject! I need a little help, I have being trying to create an Index for a series of CAD drawings, they each have a extent bounding box, but its broken into individual lines. I have so far succeeded in

Re: [Qgis-user] False positive with norton + whitelisting

2016-12-20 Per discussione Richard McDonnell
Hello all, I need a little help, I have being trying to create an Index for a series of CAD drawings, they each have a extent bounding box, but its broken into individual lines. I have so far succeeded in creating a shapefile for all of them, but my problem is that what I have is several

Re: [Qgis-user] xml metadata in PostGIS table

2016-09-14 Per discussione Richard McDonnell
2016 at 11:08 AM, Richard McDonnell <richard.mcdonn...@opw.ie> wrote: Hello all, I apologise if this is the incorrect forum for this question, but... Im looking to create a table and I want to insert the xml as an attribute. Anyone who uses the database stored styling in QGIS will have an id

Re: [Qgis-user] Sampling points, keeping order

2016-09-12 Per discussione Richard McDonnell
Add an ID column, I assume the order they appear in the table is the order they where entered in, therefore using an ID column should sort out your problem. Regards, Richard. On 12/09/2016 02:10, Carlos Cerdán wrote: Yes, it is! Thank you very much Nicolas, that was I was looking for, "add

Re: [Qgis-user] Using QGIS to create Geoserver SLD

2016-07-19 Per discussione Richard McDonnell
i * GitHub: https://github.com/luipir * Mastering QGIS: https://www.packtpub.com/application-development/mastering-qgis ** On 19 July 2016 at 13:48, Richard McDonnell <richard.mcd

[Qgis-user] Using QGIS to create Geoserver SLD

2016-07-19 Per discussione Richard McDonnell
ng an option to save the QGIS style using the above rules? If anyone has any questions or needs any clarification let me know, If I can help I will. Regards, Richard McDonnell OPW - Ag féachaint don am atá le teacht - Ag caomhnú ón am atá thart OPW - Looking

Re: [Qgis-user] PostGIS Queries

2016-07-18 Per discussione Richard McDonnell
and spatial index Regards Bo Victor Thomsen AestasGIS Denmark Den 15/07/16 kl. 15:15 skrev Richard McDonnell: SELECT objectid FROM level_1_20151206 AS A, water_polygon AS Z WHERE (SELECT ST_Overlaps (A.the_geom, Z.geom)); ___ Qgis-user mailing list

Re: [Qgis-user] Importing CSV files

2016-07-15 Per discussione Richard McDonnell
-colons. Neither worked. I also change the date to numerical format as in .93. That didn't work either. On 15 July 2016 at 22:00, Richard McDonnell <richard.mcdonn...@opw.ie <mailto:richard.mcdonn...@opw.ie>> wrote: Phillip, Can you supply a sample of the data, also what ver

Re: [Qgis-user] Importing CSV files

2016-07-15 Per discussione Richard McDonnell
Phillip, Can you supply a sample of the data, also what version are you running of QGIS. The other thing is are you using *Add delimited Text Layer* or are you just loading the CSV directly? Regards, Richard. On 15/07/2016 12:29, Phillip Money wrote: I have a CSV file with four columns. The

Re: [Qgis-user] Processing toolbox

2016-07-08 Per discussione Richard McDonnell
Michael, Thanks for the replys I will look into both. It would seem, in relation to the compatibility issues, that the simplest way is to standardise the process for installing QGIS in the office. I will look into this. Thanks again fro your advice, Regards, Richard. On 07/07/2016 22:26,

Re: [Qgis-user] Processing Toolbox

2016-07-07 Per discussione Richard McDonnell
Its ok, found it!! Got another related problem. One of the guys in the office created a model, unfortunately it only works on his machine, could this be related to software version's? the model uses GDAL, SAGA and QGIS algorithms. If it is versoning, is there any way to update the models

Re: [Qgis-user] Colorize with values from attribute table

2016-07-06 Per discussione Richard McDonnell
Lene, It will depend on your attributes and how you have set it up, but, under *Layer Properties*, *Style* the colours can be set using the *Data defined override* option (Form Icon) Click on this and select Edit, from her you can create the variables you want. On the right you will see a

Re: [Qgis-user] Placement of attribute tables in print composer

2016-07-06 Per discussione Richard McDonnell
Martin, You can specify the position and size of the table?tables using attributes, you could set up an x and y column on your tables which you could use the *Data defined Overide* options to set your location this is under *Attribute Table, Item Options, Position and Size *on the composer.

Re: [Qgis-user] Pie charts in QGIS

2016-06-30 Per discussione Richard McDonnell
Giulia, Are your labels on a separate Layer? you wont be able to move both together if they are. If you have everything on the one layer and the labels are associated with the charts then its an easy enough task. You have 2 options. * Manually move the point representing the location of the

Re: [Qgis-user] Population genetic data depicted with pie chart QGIS

2016-06-29 Per discussione Richard McDonnell
Giulia, Not used it much, but had a look in *Layer Properties* under *Diagrams*, This will allow you to create Pie Charts you are looking for, in relation to size, you may have to play around with the settings, but there is a *Size* tab in diagrams, utilise *Scaled size*, pick your

Re: [Qgis-user] OSGeo Account

2016-06-15 Per discussione Richard McDonnell
Afternoon all, I have no issue sharing the Mantra, my only concern was, and there is no offence meant here, was the person legitimate. Are we saying that anyone who contacts the qgis-user looking for a mantra can be given one? If that's the case, I have no problem with it, Just would like it

Re: [Qgis-user] Topographic Database designs?

2016-06-10 Per discussione Richard McDonnell
Tyler, Have you looked at OpenStreetMaps? Not sure if it is exactly what you are looking for, but it may be a start. One other place to start would be to look at www.*osi*.ie/wp-content/uploads/2015/04/*Prime2*-V-*2*.pdf Regards, Richard. On 10/06/2016 12:31, Tyler Veinot wrote: Ok so not

Re: [Qgis-user] PostGIS to DXF

2016-06-09 Per discussione Richard McDonnell
sed here, but is much more complicated - you would have to create separate columns with feature styles first. Andreas On 09.06.2016 17:08, Richard McDonnell wrote: I am back again, Using what you said as a guide, I added a column to the table using the following ALTER TABLE mv_lv_network_po

Re: [Qgis-user] PostGIS to DXF

2016-06-09 Per discussione Richard McDonnell
Try DWG TrueView http://www.autodesk.com/products/dwg/viewers. -Heikki On Thu, Jun 9, 2016 at 4:08 PM, Richard McDonnell <richard.mcdonn...@opw.ie> wrote: I am back again, Using what you said as a guide, I added a column to the table using the following ALTER TABLE mv_lv_network_point ADD

Re: [Qgis-user] PostGIS to DXF

2016-06-09 Per discussione Richard McDonnell
ned in CAD. This will work straight from a database as well. But there is a guide that uses gml at: http://gisforthought.com/gis-to-cad-using-ogr2ogr-part-3-point-annotation-to-text-in-cad/ On Thu, Jun 9, 2016 at 12:30 PM, Richard McDonnell <richard.mcdonn...@opw.ie> wrote: Afternoon all, I would fir

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