Re: [Qgis-user] Installing gdal-mrsid with osgeo4w-setup.exe command fails

, Libs select dgal-mrsid. You can use the Search to help find it and other formats like ECW (gdal-ecw). Hope that helps, Richard -- Richard McDonnell MSc GIS, FME Certified Professional Flood Risk Management - Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift

Re: [Qgis-user] Multiple styles saved in database, how to choose one?

. —— Richard McDonnell MSc GIS, FME Certified Professional Geographical Information Systems Officer —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 46 942 2409

Re: [Qgis-user] Convert .shp to CAD, with attribute values as different layers

You can also use the processing toolbox, search for split and you should be able to access the tool. -- Richard McDonnell MSc GIS, FME Certified Professional Geographical Information Systems Officer -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim

Re: [Qgis-user] Convert .shp to CAD, with attribute values as different layers

ind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional Geographical Information Systems Officer -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 -- M +353 87

Re: [Qgis-user] Amal Kar - India - Batch conversion of files for raster layer format from geotiff to idrisi, and simultaneously from a higher pixel resolution to a lower one.

Hi, One solution is to use Warp, found under Raster --> Projections --> Warp (reproject) This will allow you to specify a resolution and also change the file type. Kind Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha

Re: [Qgis-user] How to convert qml style file from version 3.28.6 to 3.16.14

as the dataset. The same can be done for all layers, Vector or Raster. It will even do it for PostGIS Layers, saving the style in a new table called style in the public schema in your Database. I hope the above helps. Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM

Re: [Qgis-user] Reselect Features

le on canvas, which may also help. Hopefully the above helps Kind Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift St

[Qgis-user] FW: Pansharpening Problem

Apologies, I forgot to include the list in my response Grant, please see below. Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36

Re: [Qgis-user] Semi Automictic Classification Plugin- Reg

HERE<https://fromgistors.blogspot.com/p/remotior-sensus.html> Kind Regards, Richard. -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36 Jonathan Swift Street, Trim, Co Meat

Re: [Qgis-user] SCP Plug-In Question

of the format of the USGS signatures, nor have I any data to hand to test. I hope this helps, Kind Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí

Re: [Qgis-user] Combine raster bands in Graphical Modeller

.. I hope that helps and hope the process works! Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath

Re: [Qgis-user] Combine raster bands in Graphical Modeller

Hi Grant, I have not tied it, but one possible solution is to use the additional command -line parameters to specify the Bands, it might be worth a try.. Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office

Re: [Qgis-user] opening .sid files in QGIS

Apologies Asia for calling you Jeremy! I was looking at the wrong feed for your name. Kind Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15

Re: [Qgis-user] opening .sid files in QGIS

the setup process. You will be required to accept the Licencing Agreement, but once finished you will be able to use MrSID format. I hope that helps. Kind Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public

Re: [Qgis-user] Does QGIS require units "m" for the projection coordinate variables in a netCDF/CF file?

get was EPSG:6931<https://epsg.io/6931> If you look at the units there you can see meters as the UoM. I hope that helps, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Bail

[Qgis-user] FW: Problem with Georeferences on AutoCAD version

, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 -- M +353 87 688 5964 T +353 46 942 2409 https://

Re: [Qgis-user] Georeference DSM files in QGIS Using Georeferencer

erence it easy enough. Hope that helps! Kind Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C1

Re: [Qgis-user] draw polygon

. The polygons 2 and 3 shouldn’t be altered, as the Split feature tool will only alter the Selected/Highlighted Polygon 1 [cid:image001.png@01D9BEEB.9C9A7320]. Hope that helps. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha

Re: [Qgis-user] Uninstalling QGIS

Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 46 942 2409

Re: [Qgis-user] DXF Export symbolLayer

XF examples, I hope it helps. Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 -- M +35

Re: [Qgis-user] DXF Export symbolLayer

te any attributes you don't need I hope that helps, Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Me

Re: [Qgis-user] Technical specifications

!! Kind Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 46

Re: [Qgis-user] Click to open layer

erLayer('D:/00_DATA_VALIDATION/[%filepath%][%filename%]','[%filename%]') 2. MACHINE2 qgis.utils.iface.addRasterLayer('//some_network_host/localdrive/00_DATA_VALIDATION/[%filepath%][%filename%]','[%filename%]') I hope that's helps. Kind Regards, Richard -- Richard McDonne

Re: [Qgis-user] Click to open layer

should then load any GeoTIFF into your Canvas. Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C

Re: [Qgis-user] How I solved my "Polygon" to "Mutipoligons" problem

action to Shapefiles, there can be no Multipart Geometries. To explain a little further, we don’t allow Multiple Geometries linked by a single row in a Table, each geometry has its own row. I hope that clarifies things. Kind Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional

Re: [Qgis-user] [pyqgis] create new raster

Hi Andrea, Please disregard my last email the formula is incorrect. Apologies.. Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift

Re: [Qgis-user] [pyqgis] create new raster

cessing Toolbox, It can also be ran as a batch in QGIS or built into a model if you are looking to batch it or it’s something that’s regularly done. The output type is Float32, as you are using DTM, probably with decimal places a NoDATA value of - Regards, Richard —— Richard McDonn

Re: [Qgis-user] Autogeneration id codes

. -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 -- M +353 87 688 5964 T +353 46 942 2409 https://gov.ie/opw

Re: [Qgis-user] Shape file - Change "Polygon" to "Multipolygon"

Hi Riccardo, You can use the Processing Toolbox, so a search for Promote to multipart. This will create a new layer, which will have all geometries converted to multipart. Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na

Re: [Qgis-user] Opening GEOTIFF file in QGIS support request

the data stops being displayed beyond a certain zoom level, this is to prevent issues like that you are experiencing. I hope that clarifies things. Regard's, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works

Re: [Qgis-user] Opening GEOTIFF file in QGIS support request

, as Richard said could share any information about the raster with us, we could be of more help. As it is we have little to go on. Kind Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan

Re: [Qgis-user] Issue with displaying all rows in the attribute table in QGIS

Hi, Im not sure but maybe have a look at "Attribute table row cache". Settings, Options, Data Sources then Attribute table row cache On mine its set to 10,000 and Ive never had any issues Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management

[Qgis-user] Geometry Error Detection

IS or GEOS Is there a way to check geometries, a tool, python, and another application, which can validate geometries? Or a series of tools which strung together in Model Builder could flag the issues? Regards and thanks in advance, Richard. -- Richard McDonnell MSc GIS, FME Certified Professiona

Re: [Qgis-user] Problems with transformation including height values

, even if these are a separate step? It’s something that would be useful for both Raster and Vector Data. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim

Re: [Qgis-user] Looking for application/server etc

PostGIS with Geometry Index's?! Set up Styles with Zoom Levels so as when zoomed in to 1:5000, that's the only time you have full LOD -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, Baile

Re: [Qgis-user] Colouring Geological Maps

m in the Layer Properties and going down to the Style Button selecting Save as default Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX

Re: [Qgis-user] Colouring Geological Maps

to your data and then have a single default style, which has all the Styling Variables set to use the new attribution. The only issue with this is that you won't generate a legend... Kind Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na

Re: [Qgis-user] Problem Noticed with QGIS

Andrea, Thank you for the clarification and the work around! Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street

[Qgis-user] Problem Noticed with QGIS

I did find this.. https://github.com/qgis/QGIS/issues/50720 which flags the same issues, but states that its down to the Shapefile Specification. Is there a work around for this?? Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poi

Re: [Qgis-user] large DEM not loading tiles correctly

. Kind Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 46 942

Re: [Qgis-user] Raster

allow you to use the correct transparency value. Hope this helps, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Tr

Re: [Qgis-user] Problem merging 30-m SRTM tiles in QGIS 3.24.3 for MacOS 10.14.6

using gdal_translate (Raster ==> Conversion ==> Translate) I hope this helps, Kind Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jo

Re: [Qgis-user] Displaying county attribute names in the layers column

, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 46 942 2409 https

Re: [Qgis-user] Displaying county attribute names in the layers column

Hi, In your Styling, set it to Categorized and select the field which has your County Names. Click Classify and you should get the full list of Counties. You can then modify your style to match your requirements. Regard’s, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM

Re: [Qgis-user] Update Null Geometry

Merge Features[cid:image001.png@01D80E18.C81AC070] The popup will then allow you to merge the two, you can select the row without geometry and select “Take attributes from selected feature” this should merge your new geometry with the attribute. Regards, Richard —— Richard McDonnell MSc GIS, FME

Re: [Qgis-user] NoData in RGB Imagery

again, thank you for your response! Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36

[Qgis-user] NoData in RGB Imagery

is, Is there a standardised way to deal with NoDATA in RGB? I welcome any comments and suggestions. Regards & Thanks in advance, Richard. -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, B

Re: [Qgis-user] QGIS Model Designer

Apologies, I meant I have very little experience working with Python…something I am constantly saying I need to remedy! Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift

Re: [Qgis-user] dwg files cant be synchronized

Hi, As long as you have some kind of background Mapping You could try the following Plugins · Vector Blender https://github.com/olivierdalang/VectorBender · Vector Correction https://north-road.github.io/vector_correction/ Regard’s, Richard —— Richard McDonnell MSc GIS, FME

Re: [Qgis-user] QGIS Model Designer

Hi, Thanks for getting back. I am afraid I have no Python, but I will give it a go!! Regards & Thanks Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co n

Re: [Qgis-user] QGIS Model Designer

Hi All, Apologies, but I think I have found a Plugin, which looks promising "Point sampling tool" which seems to do what I want. Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Srái

[Qgis-user] QGIS Model Designer

the output then loop back to the second raster, but this time using output from the first sampling to sample the second. This looping would continue until all raster's had been sampled. Any help appreciated. Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data

Re: [Qgis-user] automate connection to a PostGIS db for QGIS

, which is why I’d suggest the Default Project as above Sorry I can’t be of any more help. Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36

Re: [Qgis-user] is there a way to clip a shapefile without changing it from point to multipoints?

Hi Katrin, You could try just selecting the points of interest and then try Right Click on Layer · Export · Save Selected Features As o Under Geometry select Point o Under SHPT select POINT I have not tried it, but that should work. Regard's, Richard -- Richard McDonnell

Re: [Qgis-user] Modifica vertici

la nuova posizione per il nodo/vertice (vedi immagine sotto). [cid:image002.png@01D7E050.FDF2C3F0] Altro può essere visto al link sottostante. https://docs.qgis.org/3.22/en/docs/user_manual/working_with_vector/editing_geometry_attributes.html#basic-operations Saluti, Richard —— Richard

Re: [Qgis-user] Batch Aerial Imagery GeoReferencing

commercial software such as Pix4D or Global Mapper to orthorectify the images based on structure from motion. Check into drone orthorectification software. Kirk On 10/29/2021 9:13 AM, Richard McDonnell wrote: Afternoon all, I have access to over 6000 Aerial Images covering Ireland, we also have

[Qgis-user] Batch Aerial Imagery GeoReferencing

have thought about maybe even reverse engineering the Flight Plan, then using OpenDroneMap to georeference the Images. Regards & Thanks, Richard McDonnell -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works S

Re: [Qgis-user] Incredibly slow attribute view/access from postgresv3.16

, Options, Data Sources and under Feature Attributes and Tables set the Attribute table behaviour to Show Features Visible on Map. I hope some of the above helps. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office

Re: [Qgis-user] Store .qlr file into postgresql/postgis?

Hi, When you save a style to postgres/PostGIS you save the QML and the SLD format styles. When you save it as a default style for the layer, Style => Save as Default => Datasource Database, it automatically has that link to the data source. Regards, Richard —— Richard McDonnell MSc GI

Re: [Qgis-user] Export attribute table in PDF format

Hi, The best solution is to use the Print Composer sep up your sheet as you require and then insert thee attribute table using Add Attribute Table Hope this helps!! Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí

Re: [Qgis-user] How to replicate ARC-GIS Natural Neighbour Interpolation Algorithm in QGIS / DTM from elevation points

command line. Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 -- M +353 87 688 5964 T +353

Re: [Qgis-user] Exporting QGIS map to KML/KMZ

there is an automated process that will do this for you, but you could also look at the model builder and using the steps above as a guide, build a custom process which will do the three steps I have outlined above in a single step for you. Hope that helps, Richard McDonnell —— Richard

Re: [Qgis-user] How can I export Vector & Raster layers together to import into mapshaper

Have a look at this video, it seems to allow you to utilise MapBox as a background Map https://www.youtube.com/watch?v=N33d7fCVsZw Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid

Re: [Qgis-user] How can I export Vector & Raster layers together to import into mapshaper

Hi, There is a TopoJSON Writer Plugin available for QGIS, you might give that a try. It should write the vector dataset out as TopoKSON for you. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works

Re: [Qgis-user] Problem using Model Inputs variable in an Select by expression in the model Designer

, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 46 942 2409 https

Re: [Qgis-user] How to filter shape or oracle layer

side. Have a look here.. https://docs.oracle.com/database/121/SPATL/creating-spatial-index.htm You may have already done this. Apologies, I can’t be of more help. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office

Re: [Qgis-user] How to filter shape or oracle layer

Dario, To run a spatial query you need to use Select by Location or extract by location. This assumes that you have two different layers. I don’t believe it will do this for a single layer with the above. Are you trying to use the geometry Generator? Regards, Richard —— Richard McDonnell

Re: [Qgis-user] How to filter shape or oracle layer

Hi Dario, If you right click on any Vector Layer and select Filter you can filter as you wish. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí

Re: [Qgis-user] Is this a bug in the vector clipping algorithm?

. Regard’s, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 46 942 2409

Re: [Qgis-user] Rename column

In relation to editing Tables, reordering, remaning etc.. can be carried out using Refactor fields, which can be found in the Processing Toolbox Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public

Re: [Qgis-user] Loading filtered database table as temp layer

by right clicking on the layer, selecting Export => Save Feature As I Hope that helps in some way. Regards, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, Baile ?

Re: [Qgis-user] First steps with 3D Scan Data?

Hi Bernd Klas Karlsson does some very interesting stuff with QGIS, a good source of tips and tricks. I find his videos always entertaining and I'm always learning something new! Regards, Rcihe —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na

Re: [Qgis-user] First steps with 3D Scan Data?

and QGIS 3.18 Hope that’s of some guidance and help. Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co

Re: [Qgis-user] merging raster layer

Hope that helps, Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964

Re: [Qgis-user] Using color_rgba for symbols from field-value

Hi Bernd, I have tested a little polygon dataset, adding a rgba field (as a text string) and found that QGIS will actually use the Field type: string option to apply the colour. Just select your rgba attribute and it works fine. hope that helps. Reagrds, Richard -- Richard McDonnell MSc

Re: [Qgis-user] label layer with attributes in different styles

Michael, You are very welcome, I hope it goes some way to giving you a solution. Regards, RIchard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36

Re: [Qgis-user] label layer with attributes in different styles

e Brackets and Number. 4. Now under placement you can position the "Second half" of your Label to line up with the first. I have not tried it, but it's the only solution I can come up with at the moment. Regards, Richard. -- Richard McDonnell MSc GIS, FME Certified Professional

Re: [Qgis-user] Displaying two or more labels(fields) in a Map

, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87 688 5964 T +353 1 647 6543 https

Re: [Qgis-user] Adding layer slows down QGIS dramatically after adding a layer

-geopackage-files-9960fdf71f82 Hope this helps Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M

Re: [Qgis-user] excel file import problem

Hi, Simplest method that comes to mind, is to save the excel as a CSV file and then use the Add Delimited Text Layer. Using this method you can specify which columns are the coordinate columns and it can preserve the column headings and order. Hope this helps, Regards, Richard. —— Richard

Re: [Qgis-user] Cut shapefiles

Hi Riccardo, You could try the Split with Lines tool available in the Processing Toolbox, under Vector Overlay. Just use "Split" in the search bar to narrow down the list. Hope this helps, Richard -- Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management -

Re: [Qgis-user] How to calculate surface volume from UAV DEM tif files in QGIS

Sean, Ignore my first line, it’s a typo. I got dragged away to something else, came back to this and forgot to read the email before I sent it. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works

Re: [Qgis-user] How to calculate surface volume from UAV DEM tif files in QGIS

Hi Sean, As you are looking at volumes, Im assuming you have two DEM’s one with the volume you want to calculate and the other without? The link below will show you an example of this https://www.youtube.com/watch?v=pRNtux5Lxvg Regards, Richard —— Richard McDonnell MSc GIS, FME Certified

Re: [Qgis-user] QGIS 3.10: Dimensioning with on-board equipment

number, so keeping it as shown would be correct. The corrected formula should look like below. round( $length, 2) || ' m' || ' ( ' || round(100*( $length) ) || ' cm)' Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí

Re: [Qgis-user] QGIS 3.10: Dimensioning with on-board equipment

52m (1052cm) -->, then this can be achieved by using the following round( $length) || ' m' || ' ( ' || round(100*( $length) ) || ' cm)' Hope that helps!! Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of

Re: [Qgis-user] Requesting knowledge.

Im not quite sure what you are looking for, but if you are trying to reproject a dataset from WGS84 to ITRF2014 you can use the Reproject Layer tool in the Processing toolbox. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office

Re: [Qgis-user] Distincguis NULL and empty strings when reading CSV files

Hi, You should try a space in column 3, as in... col1,col2,col3 1,," " —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street

Re: [Qgis-user] Pavement defects Identification

, hopefully the above will help in some way. Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36

Re: [Qgis-user] QGIS 3.10: Dimensioning with on-board equipment

Hi, All you need to do is modify the label. It uses an expression round( $length ) || ' m' if you change this to round(100*( $length) ) || ' cm' Hope this helps Regards, Richard McDonnell —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí

Re: [Qgis-user] Grid_Aggregation

s goes some way to a solution. Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15 NX36 —— M +353 87

Re: [Qgis-user] error loading tiff layer

tools just search for “edit” and select Assign Projection just select the valid CRS from the list and run it. Hope this helps, Regards, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM Data Management —— Oifig na nOibreacha Poiblí Office of Public Works Sráid Jonathan

Re: [Qgis-user] Reclassifying NDWI image generated from Landsat 8

Hi, You can try the SAGA tool Reclassify Values Simple, available under Processing Toolbox. Set the required Replace Condition, Use the Lookup Table to set your value bands and required outputs. Hope this helps, Regards, Richard —— Richard McDonnell MSc GIS, FME Certified Professional FRM

Re: [Qgis-user] Attribute Assistant

Virtual fields are not saved as part of the Layer, but as Part of the active project. You could though make them permanent when you’re finished, by creating a new field and using the virtual field as the source. Hope this helps, Richard. —— Richard McDonnell MSc GIS, FME Certified Professional FRM

Re: [Qgis-user] Restricting project extent in QGIS

on your existing datasets, one further thing you can look at is using Zoom Levels (Scale range) to stop the rendering of data beyond a certain zoom level, only allowing you to view the data at certain levels. Regard's, Richard McDonnell —— Richard McDonnell MSc GIS, FME Certified

Re: [Qgis-user] question about GDAL module ( QGIS 3.4.14-1 and 3.10.1-A)

, Richard -- Richard McDonnell MSc Geographic Information Systems, FME Certified Professional FME Certified Professional FRM Data Management -- Oifig na nOibreacha Poibl? Office of Public Works Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36 Jonathan Swift Street, Trim, Co Meath, C15

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

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

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

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

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

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

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