Viewshed analysis in QGIS 3 | visibility analysis | part-1

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  • Опубликовано: 26 ноя 2024

Комментарии • 13

  • @ads3453
    @ads3453 Год назад +1

    Not sure which version you were using in this tutorial but it doesn't seem to work in the latest version with the latest version of the plugin. Been banging my head against a wall all afternoon following your steps carefully and it just fails. Can you tell me the exact version of the QGIS and the plugin that was used in this video please.

  • @fabriciozegarra7034
    @fabriciozegarra7034 Год назад +1

    when I change the coordinate system of the DEM file to a local projected one, it goes away from the google maps basis, how to fix this?

    • @GeoGuru1
      @GeoGuru1  Год назад

      this should not happen. You can try to convert in other CRS like EPSG 3857

  • @piyush_the_Passenger
    @piyush_the_Passenger 6 месяцев назад

    I have followed your video but It is showing memory error when I run viewshed option.

  • @nightswitch57
    @nightswitch57 Год назад +1

    very good tutorrial !

  • @charlesphilip2094
    @charlesphilip2094 11 месяцев назад

    i'm using qgis 3.28 and i can install visibility analysis plugin

  • @federicofeliziani7640
    @federicofeliziani7640 2 года назад

    Hi! Thanks for this precious and usefull tutorial!
    I ran into a problem during the final stage of the processing. In particular, even though I checked the "Binary viewshed" option, the output raster is not composed by a binary structure (0= not visible; 1 = visible) but by a "continue" structure that covers the range from 0 to 4. How can I resolve this problem?

    • @nightswitch57
      @nightswitch57 Год назад

      sounds like you did multiple points so it added up all the points data into the resultant viewshed,part 2 of this video actualy talsk about this feature.

  • @laucha1679
    @laucha1679 Год назад +1

    i love you so much

  • @diptychon5572
    @diptychon5572 Год назад +1

    Nice video. But always get the error "Viewpoint in the chosen area"...this is driving me insane..

    • @magnihugemann7699
      @magnihugemann7699 Год назад

      Did u already find a solution? Got the same issue...

    • @diptychon5572
      @diptychon5572 Год назад +1

      @@magnihugemann7699 yes. The DEM needs to be saved as a GeoTif. And then you can use the GeoTif.