g.region manual page: https://grass.osgeo.org/grass74/manuals/g.region.html
# print current region info g.region -p # set to a raster 3d g.region raster_3d=nameofyourmap El sáb., 2 jun. 2018 19:58, Francois Chartier <[email protected]> escribió: > how do you ensure that region is selected to the extent of the raster. I > think I already did this when making v.vol.rst. > > Le sam. 2 juin 2018 à 13:56, Veronica Andreo <[email protected]> a > écrit : > >> What about the region? Is it set to the extent of your raster? >> >> El sáb., 2 jun. 2018 19:52, Francois Chartier <[email protected]> >> escribió: >> >>> i removed the 'r' and used elevation and bcyr as the color tables, see >>> below. Display window is blank. >>> >>> to recap the steps: >>> 1 - i selected the Mapset and also tried Map that corresponds to the 3d >>> raster >>> 2 - then in Define tab, i only choose the Name of Color Table: bcyr, i >>> have not selected anything else, >>> 3 - then i just Run. >>> >>> (Sat Jun 02 13:45:02 2018) >>> >>> r3.colors map=BHALL_May24v2@Toronto color=elevation >>> >>> Color table for raster3d map <BHALL_May24v2@Toronto> set to 'elevation' >>> (Sat Jun 02 13:45:02 2018) Command finished (0 sec) >>> >>> (Sat Jun 02 13:46:14 2018) >>> >>> r3.colors map=BHALL_May24v2@Toronto color=bcyr >>> >>> Color table for raster3d map <BHALL_May24v2@Toronto> set to 'bcyr' >>> (Sat Jun 02 13:46:15 2018) Command finished (0 sec) >>> >>> >>> >>> >>> >>> Le sam. 2 juin 2018 à 09:01, Francois Chartier <[email protected]> >>> a écrit : >>> >>>> Is there any way to set the range for the color table? >>>> >>>> On Sat, Jun 2, 2018, 02:33 Veronica Andreo, <[email protected]> >>>> wrote: >>>> >>>>> Try removing -r from your command (unchecking the box in the GUI). >>>>> >>>>> That flag is used to remove a color palette. >>>>> >>>>> Best, >>>>> Vero >>>>> >>>>> El sáb., 2 jun. 2018 3:48, Francois Chartier <[email protected]> >>>>> escribió: >>>>> >>>>>> >>>>>> Hi Veronica, >>>>>> >>>>>> something is odd. here are the steps - Display window is still blank >>>>>> and the 3D raster has data ranging from -8 to 34. >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> Step 2 - set as viridis - according to manual this >>>>>> >>>>>> >>>>>> *result in command window* >>>>>> (Fri Jun 01 21:44:05 2018) >>>>>> >>>>>> r3.colors -r map=BHALL_May24v2@Toronto color=viridis >>>>>> >>>>>> (Fri Jun 01 21:44:05 2018) Command finished (0 sec) >>>>>> >>>>>> *Display is still blank. * >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> *Data is there* >>>>>> >>>>>> | >>>>>> | Type of Map: raster_3d Number of Categories: 0 >>>>>> | >>>>>> | Data Type: FCELL >>>>>> | >>>>>> | Rows: 90 >>>>>> | >>>>>> | Columns: 85 >>>>>> | >>>>>> | Depths: 307 >>>>>> | >>>>>> | Total Cells: 2348550 >>>>>> | >>>>>> | Total size: 3180868 Bytes >>>>>> | >>>>>> | Number of tiles: 336 >>>>>> | >>>>>> | Mean tile size: 9466 Bytes >>>>>> | >>>>>> | Tile size in memory: 30420 Bytes >>>>>> | >>>>>> | Number of tiles in x, y and z: 6, 7, 8 >>>>>> | >>>>>> | Dimension of a tile in x, y, z: 15, 13, 39 >>>>>> | >>>>>> | >>>>>> | >>>>>> | Projection: UTM (zone 17) >>>>>> | >>>>>> | N: 4870795 S: 4825715 Res: 500.88888889 >>>>>> | >>>>>> | E: 651669 W: 609204 Res: 499.58823529 >>>>>> | >>>>>> | T: 352 B: 45 Res: 1 >>>>>> | >>>>>> | Range of data: min = -8.99099445 max = 33.89262009 >>>>>> | >>>>>> | >>>>>> | >>>>>> | Data Source: >>>>>> | >>>>>> | >>>>>> | >>>>>> | >>>>>> | >>>>>> | >>>>>> | >>>>>> | Data Description: >>>>>> | >>>>>> | generated by v.vol.rst >>>>>> | >>>>>> | >>>>>> | >>>>>> | Comments: >>>>>> | >>>>>> | v.vol.rst input="BHMat1All_May12@Toronto" wcolumn="cat" >>>>>> tension=40. \ | >>>>>> | smooth=0.1 segmax=50 npmin=200 npmax=700 dmin=2 wscale=1.0 >>>>>> zscale=1.\ | >>>>>> | 0 elevation="BHALL_May24v2" >>>>>> >>>>>> >>>>>> Le ven. 1 juin 2018 à 12:54, Francois Chartier < >>>>>> [email protected]> a écrit : >>>>>> >>>>>>> Thanks, I'll check it out. >>>>>>> >>>>>>> On Fri, Jun 1, 2018, 03:05 Veronica Andreo, <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> Hello, >>>>>>>> >>>>>>>> That's probably because that palette is for integer values ranging >>>>>>>> from 0 to 360 [0]. Try with a relative one such as viridis or bcyr. >>>>>>>> >>>>>>>> HTH, >>>>>>>> Vero >>>>>>>> >>>>>>>> [0] https://grass.osgeo.org/grass74/manuals/r.colors.html >>>>>>>> >>>>>>>> El jue., 31 may. 2018 a las 3:18, Francois Chartier (< >>>>>>>> [email protected]>) escribió: >>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> I have created a 3D raster from soil properties with about 70K >>>>>>>>> points, with a* lot of help from the mailing list i must say*. >>>>>>>>> from the copy of the metadata of the 3d raster (below) it would >>>>>>>>> confirm that the 3D raster worked and the grid is populated with data. >>>>>>>>> I have copied below the r3.colors and assigned 'aspectcolr' as a >>>>>>>>> trial. Unfortunately in the Display window nothing shows up, whether >>>>>>>>> in 2D >>>>>>>>> or in 3D view. I do not know what i am doing incorrectly. >>>>>>>>> >>>>>>>>> Once I am done and able to develop the 3D raster of the soil >>>>>>>>> properties, I will prepare a simple step by step for developing such a >>>>>>>>> raster which may be useful for others. >>>>>>>>> >>>>>>>>> >>>>>>>>> +----------------------------------------------------------------------------+ >>>>>>>>> | Layer: BHALL_May24v2@Toronto Date: Sun May 27 >>>>>>>>> 16:43:46 2018 | >>>>>>>>> | Mapset: Toronto Login of Creator: >>>>>>>>> Francois Charti | >>>>>>>>> | Location: Toronto >>>>>>>>> | >>>>>>>>> | DataBase: C:\Users\Francois Chartier\Documents\grassdata >>>>>>>>> | >>>>>>>>> | Title: BHALL_May24v2 >>>>>>>>> | >>>>>>>>> | Units: none >>>>>>>>> | >>>>>>>>> | Vertical unit: units >>>>>>>>> | >>>>>>>>> | Timestamp: none >>>>>>>>> | >>>>>>>>> >>>>>>>>> >>>>>>>>> |----------------------------------------------------------------------------| >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | Type of Map: raster_3d Number of Categories: 0 >>>>>>>>> | >>>>>>>>> | Data Type: FCELL >>>>>>>>> | >>>>>>>>> | Rows: 90 >>>>>>>>> | >>>>>>>>> | Columns: 85 >>>>>>>>> | >>>>>>>>> | Depths: 307 >>>>>>>>> | >>>>>>>>> | Total Cells: 2348550 >>>>>>>>> | >>>>>>>>> | Total size: 3180868 Bytes >>>>>>>>> | >>>>>>>>> | Number of tiles: 336 >>>>>>>>> | >>>>>>>>> | Mean tile size: 9466 Bytes >>>>>>>>> | >>>>>>>>> | Tile size in memory: 30420 Bytes >>>>>>>>> | >>>>>>>>> | Number of tiles in x, y and z: 6, 7, 8 >>>>>>>>> | >>>>>>>>> | Dimension of a tile in x, y, z: 15, 13, 39 >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | Projection: UTM (zone 17) >>>>>>>>> | >>>>>>>>> | N: 4870795 S: 4825715 Res: 500.88888889 >>>>>>>>> | >>>>>>>>> | E: 651669 W: 609204 Res: 499.58823529 >>>>>>>>> | >>>>>>>>> | T: 352 B: 45 Res: 1 >>>>>>>>> | >>>>>>>>> | Range of data: min = -8.99099445 max = 33.89262009 >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | Data Source: >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | Data Description: >>>>>>>>> | >>>>>>>>> | generated by v.vol.rst >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | Comments: >>>>>>>>> | >>>>>>>>> | v.vol.rst input="BHMat1All_May12@Toronto" wcolumn="cat" >>>>>>>>> tension=40. \ | >>>>>>>>> | smooth=0.1 segmax=50 npmin=200 npmax=700 dmin=2 wscale=1.0 >>>>>>>>> zscale=1.\ | >>>>>>>>> | 0 elevation="BHALL_May24v2" >>>>>>>>> | >>>>>>>>> | >>>>>>>>> | >>>>>>>>> >>>>>>>>> >>>>>>>>> +----------------------------------------------------------------------------+ >>>>>>>>> (Wed May 30 21:11:59 2018) Command finished (0 sec) >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> ---------------------------------------------------------------------------------------- >>>>>>>>> >>>>>>>>> (Wed May 30 21:10:02 2018) >>>>>>>>> >>>>>>>>> r3.colors map=BHALL_May24v2@Toronto color=aspectcolr >>>>>>>>> >>>>>>>>> Color table for raster3d map <BHALL_May24v2@Toronto> set to >>>>>>>>> 'aspectcolr' >>>>>>>>> (Wed May 30 21:10:03 2018) Command finished (0 sec) >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> grass-user mailing list >>>>>>>>> [email protected] >>>>>>>>> https://lists.osgeo.org/mailman/listinfo/grass-user >>>>>>>> >>>>>>>>
_______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
