Kalindu, I do not see any lat/long coordinates. Do you have them in a separate file by station ID. As Rich Shepard suggested, it is far best to have all the data in a single file including the lat/long locations for the station IDs.
Tom On Sat, Aug 4, 2018 at 12:58 PM, Kalindu Perera <[email protected]> wrote: > Hi Thomas, > Yes, the starting point is latitude and longitude coordinates. > It's actually not 2 columns. It has a separate column for each one slope. > elevation etc... The data for each wildfire is presented in rows. > I'll attach a dataset which has the data about the wildfire spread and > starting point and a weather dataset another file. we are currently in a > stage of combining those 2 and creating one file which shows the wildfire > starting point spread and weather data both on one file. > The inputs to the wildfire model in grass GIS use data as separate files. > we need to convert our sheet to that type of set of separate data files. > You can download the Grass GIS fire simulation dataset clicking here > <https://grass.osgeo.org/download/sample-data/> and go to the end of that > page. > It has the data as a set of files, when extracted go to > demolocation->demomapset->cats > > Thank you ...!!!!!!!! > > > On Sat, 4 Aug 2018 at 19:47, Thomas Adams <[email protected]> wrote: > >> Kalindu, >> >> First, I have never done any wildfire modeling and I am not familiar with >> the process in GRASS. So, I'm not sure what the requirements are in GRASS >> to do this. However, I do not understand how 2 columns of data can contain >> "starting point of the fire, slope, wind velocity, wind direction, >> elevation, fuel models and fuel moisture" unless the data are in separate >> rows; but that does not make sense either to me. Is the "starting point of >> the fire" in lat/long coordinates or some other geographic coordinates? >> >> I really think it would be helpful to see an example dataset with an >> explanation. I or others can help you with answering questions about >> importing your datasets, but not without this information. >> >> Best, >> Tom >> >> >> On Sat, Aug 4, 2018 at 10:01 AM, Kalindu Perera <[email protected]> >> wrote: >> >>> Hi Thomas, >>> >>> Thanks a lot for your reply. I'll explain more. >>> We have a dataset with data about a wildfire, starting point of the >>> fire, slope, wind velocity, wind direction, elevation, fuel models and fuel >>> moisture. >>> That data is in an excel sheet separated into columns. >>> we need to convert that data to the format which is like in the Grass >>> GIS fire simulation data set. So that we can calculate the spread of our >>> wildfire using r.ros >>> Grass GIS fire simulation data set has data about 1 wildfire and the >>> data is presented separately as files. As an example slope is a separate >>> file. the elevation is another file >>> What we need is how to convert our wildfire data which is in the excel >>> sheet to those type of files? >>> Is there any script or something to convert? >>> >>> Thank you..!!!!!! >>> >>> >>> On Sat, 4 Aug 2018 at 18:36, Thomas Adams <[email protected]> wrote: >>> >>>> Kalindu, >>>> >>>> I think you need to provide more information. It sounds like you have >>>> point data, which means your data should be imported using v.in.ogr or >>>> v.in.ascii, if you were to convert you excel file to an ascii text file. >>>> >>>> Regards, >>>> Tom >>>> >>>> On Sat, Aug 4, 2018 at 3:46 AM, Kalindu Perera <[email protected]> >>>> wrote: >>>> >>>>> Hi everyone, >>>>> We have encountered a problem when we trying to convert a wildfire >>>>> data set to the format that can be used in the grass GIS. We have the data >>>>> in an excel sheet as records. Grass GIS fire simulation dataset has a set >>>>> of files as the inputs. The format of the data in the files is unclear. Is >>>>> there any conversion method of normal fire data to the format that can be >>>>> used in the Grass GIS?...We have the same input data, we need to convert >>>>> them like the fire simulation data set provided in the Grass GIS sample >>>>> data page. >>>>> >>>>> Thank you...!!!!!!! >>>>> Awaiting a helpful response >>>>> >>>>> _______________________________________________ >>>>> grass-user mailing list >>>>> [email protected] >>>>> https://lists.osgeo.org/mailman/listinfo/grass-user >>>>> >>>> >>>> >>>> >>>> -- >>>> >>>> >>>> >> >> >> >>
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