Re: [Qgis-user] How to convert depth belw ground level to depth below mean sea level in QGIS

2022-05-03 Thread Nicolas Cadieux via Qgis-user
Hi, In addition, the means sea level is dependent on a model (geiod). Try to find out what “sea level” you need. Nicolas Cadieux https://gitlab.com/njacadieux > Le 3 mai 2022 à 06:08, kirk via Qgis-user a écrit > : > >  > Hi Navneet > > This is classic raster analysis. You will need the

[Qgis-user] quit() and exit()

2022-05-03 Thread Stephen Sacks via Qgis-user
In case there may be someone out there who is interested in my question, below is Asim's answer (with one correction he made).    When run in the Python console, this code causes execution of the script to stop and a window to pop up titled "Execution error" with my explanatory message.  And, u

Re: [Qgis-user] How to convert depth belw ground level to depth below mean sea level in QGIS

2022-05-03 Thread kirk via Qgis-user
Hi NavneetThis is  classic raster analysis.  You will need the corresponding Digital Elevation File (DEM).  If your water table data are in vector fomat, you will have to rasterize the data, preferably to the same resolution as the dem.  Then you can use the grid calculator to subtract the water

Re: [Qgis-user] quit() and exit()

2022-05-03 Thread Asim via Qgis-user
Hi Stephen You are welcome!  Please see my response below. On 5/3/22 2:33 AM, Stephen Sacks wrote: Hi Asim,    Thanks for your help.  But I have no experience with raising an exception, so I need more help.   I ran the following 7 lines of code in the Python console in Qgis: fName = 'xyz' v

[Qgis-user] How to convert depth belw ground level to depth below mean sea level in QGIS

2022-05-03 Thread nr via Qgis-user
Dear friends, The data provided for depth of water table in my country by the CGWB is depth below ground level , but for drawing the water table contours in modflow software the depth of water below mean sea level is needed. So how the depth below ground level can be converted to depth with refe