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QGIS User 0011 - Shape Digitizing Tools 

Klas Karlsson
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20 окт 2024

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Комментарии : 26   
@StefanoVerugi
@StefanoVerugi 7 месяцев назад
watched again after a few years, this video is still the best on digitizing tools, thanks PS for those who want to rotate geometries from different point than center select the object you want to rotate, click the rotate tool than press ctrl and click on the point you want to use as pivot, then use another point of the object for rotation reference and align it to desire angle.
@KlasKarlsson
@KlasKarlsson 7 месяцев назад
Top Tip! And if you want to rotate around a specific vertex, just activate snapping.
@arkosol
@arkosol 5 лет назад
Great videos. Don't you dare to delete this channel someday :) And please make more, I'm data analyst and I would like to know more useful functions of Qgis.
@kazes
@kazes 4 года назад
Thank you for your video. I am new to QGIS and trying to create a vector map of Paris in 1850 and so I'm trying to draw rectangles to represent the buildings :)
@dontararira1481
@dontararira1481 3 года назад
Thanks for video! i've a problem with Digitizing Tools with Qgis Hannover versión 3.16. i cant activate it. it close the program. any idea?? Thank you so much
@emiliaalejandrakuschnir5199
@emiliaalejandrakuschnir5199 3 года назад
The advance digitizing tools is not available (gray out). "CAD tools cannot be used on geographic coordinates. Change the coordinate's system in the project properties." please your help!
@KlasKarlsson
@KlasKarlsson 3 года назад
The data you want to edit must be in a projected coordinate system where the unit of the coordinates are something like "meters" or "feet". It does not work when your data are stored in an unprojected coordinate system like WGS-84 with coordinates in degrees. The data must be able to build geometries mathematically and that is not possible with unprojected data. Try with a temporary data set (memory layer) where you specifically set the coordinate system for the layer to a projected CRS like suitable UTM projection. You should also set the project you are working in to the same CRS to make it easier for you.
@pioneeraerialimaging5036
@pioneeraerialimaging5036 5 лет назад
Your videos are great. I have learn a lot. I have a question how do you put the label on each side of the rectangle with the measurements?
@KlasKarlsson
@KlasKarlsson 5 лет назад
The style is linked in the discription.
@MuratUsubaliev
@MuratUsubaliev 4 года назад
Thank you very much for all your effort for making such helpful and nice video tutorials. Which coordinate we are using while entering distance into Advanced Digitizing, I mean cartesian or ellipsoidal? My distance don't match the real distance. I don't know why.
@KlasKarlsson
@KlasKarlsson 4 года назад
As far as I know all measurements are cartesian.
@MuratUsubaliev
@MuratUsubaliev 4 года назад
@@KlasKarlsson13:06 maybe it's because of the curvature of the earth
@reumartin4833
@reumartin4833 6 лет назад
Excelente Video. Valoro y agradezco esta información. Para que la medición elipsoidal sea igual a la medición proyectada por la herramienta de digitalización avanzada es importante cambiar el parámetro siguiente que se encuentra en Menú -- Proyecto --- Propiedades, en la ventana Propiedades del Proyecto dar Clic en General, allí hay un encabezado llamado "Mediciones" -- Elipsoide (para cálculos de distancia y área), seleccionar de la lista "none/Planimetric". Este no afecta el SRC, pero ayuda que las mediciones por medio de la herramienta regla sea igual a la proyección de distancias de la digitalización avanzada. Saludos
@ainunzukrina2067
@ainunzukrina2067 3 года назад
Do you have a video on how to convert vector layer to raster using GIS 3.16?
@KlasKarlsson
@KlasKarlsson 3 года назад
Not exactly, but you can use "export" from the project menu to "render" the current map to raster, or the convert map to raster tool. For a single vector layer you can use the GDAL Rasterize (vector to raster) tool.
@antoniocotroneo5277
@antoniocotroneo5277 5 лет назад
Hi Karl, what how active digitizing tools?
@KlasKarlsson
@KlasKarlsson 5 лет назад
First you need to have your project and the data you want to edit in a "projected" coordinate system (does not work with WGS84). Then, when you have activated the "advanced editing toolbar" you can turn the advanced options "on" by pressing the button with the square protractor and ruler. The "shape digitizing toolbar" must also be activated, and as any other toolbar you can do that by right clicking the toolbar area. You can also do it by the menu "View" and "Toolbars".
@ליהיימליך
@ליהיימליך 5 лет назад
wow, that's a great video!
@gis1875
@gis1875 5 лет назад
thank you a lot man! ;)
@Samuelson323
@Samuelson323 4 года назад
How to download and use your style?
@KlasKarlsson
@KlasKarlsson 4 года назад
This exact style is probably lost, but I have a similar available on the style-hub (qgis-hub.rf.gd) and @michelstuyts have more examples on his site.
@Samuelson323
@Samuelson323 4 года назад
Finally I download it but it only shows the lines not area and distance, what could be missing?
@KlasKarlsson
@KlasKarlsson 4 года назад
@@Samuelson323 Your data is probably stored in an un-projected format like EPSG:4326. The style only work with data stored with projected coordinates in meters or feet.
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