Extracting Raster Values using Points, Polygons & Lines | QGIS

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GeoDelta Labs

GeoDelta Labs

Күн бұрын

Пікірлер: 40
@muhammadzeeshan8843
@muhammadzeeshan8843 2 жыл бұрын
Sir there is no other channel on KZbin that explains Arc GIS in such an amazing manner like GEO DELTA LAB .Sir kindly keep it up I'll be very thankful to you
@cusco4x295
@cusco4x295 Жыл бұрын
Why do you keep using ArcGIS ? Change to QGIS. It´s FREE.
@akkalukmoppijit579
@akkalukmoppijit579 Жыл бұрын
thank you very much for the video so I have a question in case of the profile of line, if we want the create a distance between point is 200 m, how we can create the profile. Thank you
@niampahamidou8931
@niampahamidou8931 2 жыл бұрын
It's really nice! Thanks a lot for that.
@emtiazhossainhritan3439
@emtiazhossainhritan3439 Жыл бұрын
Thanks for this amazing tutorial!
@mrivaden1972
@mrivaden1972 3 ай бұрын
Great video, thanks for uploading
@buttingheads1622
@buttingheads1622 2 жыл бұрын
Good info. What would be the next step to identify the actual min and max points in the raster for each polygon?
@Syed-et6eq
@Syed-et6eq 3 ай бұрын
hey brother its really informative lecture. do you have any lecture how to extract VIs from your coordinates points from different location of the plots
@OnaliHimarangi
@OnaliHimarangi 8 ай бұрын
Thank a lot for this video. And I want to know that can we get the mean value of the DN number of pixels as this
@yuhaozhao5817
@yuhaozhao5817 10 ай бұрын
Thank you so much for your great illustration! I have a question what to do if polygons (shape file) and rasters (many tif files) have different coordinate reference systems? Should I adjust the tif files' coordinate reference or the polygons' coordinate reference?
@klauslgeiger
@klauslgeiger Жыл бұрын
Is there a way for QGIS to list all the raster values that fall within the boundary of a polygon? In other words, is there a tool in QGIS like Zonal Statistics that can "list" raster values within a defined area instead of performing a mathematical operation?
@smurfk7678
@smurfk7678 3 күн бұрын
I want to creat a polygon shapefile of Equal distance not overlapping of 0.05 degree then i want to extract the values to that shapefile how can i do?
@smurfk7678
@smurfk7678 3 күн бұрын
Hi can you please let me know how to get raster values to multiple polygons? I have created a grid of 0.1 degree then against each grid i created a buffer of 0.05 degree grid now how can i extract the values from raster to that shapefile of 0.05 degree grid?
@kilaladashina2884
@kilaladashina2884 Жыл бұрын
Thanks alot! 😅 I had like 15000 points, entering the data manually was a load
@madhuraaher1378
@madhuraaher1378 Жыл бұрын
Excellent video
@himanshukhanve684
@himanshukhanve684 2 жыл бұрын
I have already a points and I wants to extract raster data of that point then what I do...
@andy-nf9ji
@andy-nf9ji Жыл бұрын
very good tutorial. thank you
@sukristiyanti-7552
@sukristiyanti-7552 2 жыл бұрын
How to extract values from those three polygons, like what points and polylines do? thanks a lot...
@ntsakovictor
@ntsakovictor Жыл бұрын
Hi, how do you change the interval distance in QGIS profiles from lines., or does it randomly seoect the distance from one point to another its self.
@samirsharma9737
@samirsharma9737 Жыл бұрын
Great sir, thanks a lot.
@SubhashchandMahich
@SubhashchandMahich 6 ай бұрын
how to elevation in meter and millimeters my means prefix
@hussainal-lawati3213
@hussainal-lawati3213 2 жыл бұрын
Thank you for the great tutorial. Really helpful. Is there a way to do batch zonal statisics from polygons? I have a set of around 100 multispectral images, each with 5 bands (layers). I want to find zonal statisics for each band in each image.
@himanshukhanve684
@himanshukhanve684 2 жыл бұрын
Very helpful
@omedgar
@omedgar 5 ай бұрын
How to extract other attributes from the Raster file?, like the Label of it. Sample Raster only gets the numerical value. Is there any other tool that can extract more than 1 attributes from the Raster file?
@geodeltalabs
@geodeltalabs 5 ай бұрын
You probably might benefit from using a more advanced tool like rasterio, which is a Python library designed to handle raster data in a python environment)
@ShannonLeckey-d7l
@ShannonLeckey-d7l 5 ай бұрын
Thank you!
@geodeltalabs
@geodeltalabs 5 ай бұрын
You're welcome!
@muhammadzeeshan8843
@muhammadzeeshan8843 2 жыл бұрын
Kindly make some more videos on Arc GIS
@ambicasharma308
@ambicasharma308 Жыл бұрын
Hi Geodelta labs, When I installed SAGA, it did not work. Is there any way we can do it without using SAGA?
@sazzaduleanan4040
@sazzaduleanan4040 2 жыл бұрын
Could you please make a video on how to clip a netCDF file using shape file? This would be of great help.
@bizuayehuabera7820
@bizuayehuabera7820 2 жыл бұрын
Thank You
@ibiswas8548
@ibiswas8548 2 жыл бұрын
Sir, please make a video on ArcGisPro
@mohannadal-hajyaseen6385
@mohannadal-hajyaseen6385 7 ай бұрын
try to buffering line and then use zonal
@bharathi3638
@bharathi3638 2 жыл бұрын
Thank you 😊
@geodeltalabs
@geodeltalabs 2 жыл бұрын
You're welcome 😊
@orthaimalisri5476
@orthaimalisri5476 2 жыл бұрын
Thanks you 😊😊💖
@geodeltalabs
@geodeltalabs 2 жыл бұрын
Welcome 😊
@filipeorlandi1201
@filipeorlandi1201 2 жыл бұрын
THANKS!
@pmostarac
@pmostarac Жыл бұрын
Sample raster values (point) Zonal statistics (polygon) Profiles from lines (line)
@NJCM92
@NJCM92 Жыл бұрын
In QGIS 3.28, Zonal statistics is not avalaible anymore 🥲
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