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Display GRIB2 fields with OpenGL. Raster, contour, vector, colorbar, mapscale, coastlines, borders. Lat/lon, lambert, gaussian grid.
GLFW backend for interactive display, EGL backend for batch processing without X11 display.
Perl/Tk interface.
Tested on :
* VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06)
* VGA compatible controller: Intel Corporation HD Graphics 530 (rev 06)
* VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Wani [Radeon R5/R6/R7 Graphics] (rev c8)
* 3D controller: NVIDIA Corporation GV100GL [Tesla V100S PCIe 32GB] (rev a1)
# [Cloud ...](./share/doc/glgrib/CLOUD.md)
## Clouds, 3 layers, t1198c2.2 -- t1198_3l
```
--landscape.on --landscape.grid.path
share/glgrib/testdata/t1198c2.2/Z.grb --field[0].path
share/glgrib/testdata/t1198c2.2/SURFNEBUL.BASSE.grb --field[1].path
share/glgrib/testdata/t1198c2.2/SURFNEBUL.MOYENN.grb --field[2].path
share/glgrib/testdata/t1198c2.2/SURFNEBUL.HAUTE.grb --field[0].scale
1.03 --field[1].scale 1.04 --field[2].scale 1.05
--field[0].palette.name cloud --field[1].palette.name cloud
--field[2].palette.name cloud
```
# [Lambert ...](./share/doc/glgrib/LAMBERT.md)
## AROME 1.3km -- arome13
```
--field[0].path share/glgrib/testdata/aro1.3/CLSVENT.ZONAL.grb
share/glgrib/testdata/aro1.3/CLSVENT.MERIDIEN.grb --field[0].type
VECTOR --view-{ --lon 2 --lat 46.2 --fov 3 }-
--field[0].palette.colors black green --field[0].palette.values 0. 20.
--field[0].vector.arrow.color red --coast.lines.color cyan --coast.on
```
# [String ...](./share/doc/glgrib/STRING.md)
## Contour with labels -- contourlabels2
```
--landscape.on --field[0].path share/glgrib/testdata/z500.grb
--field[0].scale 1.01 --field[0].type CONTOUR --view.lat 56 --view.lon
20 --field[0].contour.labels.on --grid.on --grid.color black
--field[0].palette.colors red --field[0].contour.levels 48000 48500
49000 49500 50000 50500 51000 51500 52000 52500 53000 53500 54000
54500 55000 55500 56000 56500 57000 57500 --field[0].contour.labels-{
--font.color.foreground white --font.color.background black
--font.bitmap.scale 0.04 --format %.0f }- --coast.on
--coast.lines.color pink
```
# [Misc ...](./share/doc/glgrib/MISC.md)
## Cities -- cities
```
--landscape.on --cities.on --cities.points.scale 1.01
--cities.points.size.value 1 --cities.points.size.variable.on
--view.lat 46.7 --view.lon 2 --view.fov 2 --cities.points.size.value 2
--cities.labels.on --cities.labels.font.color.foreground red
--cities.labels.font.bitmap.scale 0.04
```
# [Palette ...](./share/doc/glgrib/PALETTE.md)
## Display field with palette gradient color -- palette_values_grad
```
--landscape.on --landscape.grid.path
share/glgrib/testdata/t1198c2.2/Z.grb --field[0].path
share/glgrib/testdata/t1198c2.2/N.grb --field[0].scale 1.03
--field[0].palette-{ --colors #00000000 #008bff #01f8e9 #05cf66
#34c00c #b6e904 #ffe600 #ffb500 #ff6900 #ff0f00 #b3003e #570088
--values 0 2 6 10 14 18 22 26 30 34 38 42 --min 0 --max 46 }-
--colorbar.on --render.width 1200
```
# [Contour ...](./share/doc/glgrib/CONTOUR.md)
## Medium-res contour and raster, global geometry -- contour_latlon4
```
--render.width 1024 --render.height 1024 --field[0].path
share/glgrib/testdata/glob025/lfpw_0_0_0_pl_1000_t.grib2
--field[1].path
share/glgrib/testdata/glob025/lfpw_0_0_0_pl_1000_t.grib2
--field[1].palette.colors black --field[1].type CONTOUR
--field[1].scale 1.001
```
# [Diff ...](./share/doc/glgrib/DIFF.md)
## Contour in diff mode, global lat/lon geometry -- contour_diff
```
--field[0].diff.on --field[0].type CONTOUR --field[0].path
share/glgrib/testdata/glob01/lfpw_0_3_1_sfc_0_prmsl+0000.grib2
share/glgrib/testdata/glob01/lfpw_0_3_1_sfc_0_prmsl+0102.grib2
--field[0].scale 1.01 --landscape.on --landscape.color white
--field[0].user_pref.off
```
# [Scalar ...](./share/doc/glgrib/SCALAR.md)
## Surface temperature, global lat/lon field -- glob01
```
--field[0].path share/glgrib/testdata/glob01/lfpw_0_0_0_sfc_0_t.grib2
--field[0].scale 1.00 --field[0].palette.name cold_hot_temp --coast.on
--grid.on
```
# [Landscape ...](./share/doc/glgrib/LANDSCAPE.md)
## Landscape over Europe only -- landscape_eurat01
```
--landscape.on --landscape.grid.path
share/glgrib/testdata/eurat01/lfpw_0_0_0_pl_1000_t.grib2 --coast.on
--grid.on
```
# [Projection ...](./share/doc/glgrib/PROJECTION.md)
## Display contour field using Mercator projection -- mercator
```
--field[0].diff.on --field[0].user_pref.off --field[0].type CONTOUR
--field[0].path
share/glgrib/testdata/glob01/lfpw_0_3_1_sfc_0_prmsl+0000.grib2
share/glgrib/testdata/glob01/lfpw_0_3_1_sfc_0_prmsl+0102.grib2
--field[0].scale 1.01 --view.projection MERCATOR --landscape.on
```
# [Shell ...](./share/doc/glgrib/SHELL.md)
## Test interactive shell -- shell
```
--landscape.on --landscape.grid.path
share/glgrib/testdata/t1198c2.2/Z.grb --field[0].path
share/glgrib/testdata/t1198c2.2/N.grb --field[0].scale 1.03 --shell.on
```
# [Vector ...](./share/doc/glgrib/VECTOR.md)
## Wind Australia -- windaustralia3
```
--field[0].path share/glgrib/testdata/uv200.grib%paramId=131
share/glgrib/testdata/uv200.grib%paramId=132 --field[0].type VECTOR
--coast.on --view.lat -37 --view.lon 140 --view.fov 3
--field[0].vector.norm.off --land.on --landscape.on --landscape.color
#333333 --landscape.scale 0.999 --coast.on --coast.lines.color black
--coast.lines.path share/glgrib/coastlines/gshhg/GSHHS_bin/gshhs_i.b
--field[0].vector.scale 1 --render.width 1200 --field[0].scale 1.001
--view.projection LATLON --field[0].vector.density 10
--field[0].palette.colors #1cb8a6 #19c25c #24cb15 #80d511 #e0d50d
#ea7209 #f50408 #ff007f --field[0].palette.values 20 30 40 50 60 70 80
90 100 --field[0].vector.arrow.color #00000000
--field[0].vector.arrow.fixed.on --field[0].vector.arrow.min 10
--land.layers[0].color black --coast.on --coast.lines.color #555555
--colorbar.on --field[0].vector.density 20 --field[0].vector.scale 2
```
# [Stream ...](./share/doc/glgrib/STREAM.md)
## Streamlines on t1198c2.2 (surface) -- stream_t1198c22
```
--field[0].scale 1.01 --field[0].path
share/glgrib/testdata/wind+temp/t1198c2.2/S105WIND.U.PHYS.grb
share/glgrib/testdata/wind+temp/t1198c2.2/S105WIND.V.PHYS.grb
--field[0].type STREAM --field[0].palette-{ --colors grey green --min
0. --max 40. --values 0. 40. }- --field[0].stream.width 1.0
--field[0].stream.density 1.0 --field[1].scale 1.01 --field[1].path
share/glgrib/testdata/wind+temp/t1198c2.2/S105WIND.U.PHYS.grb
share/glgrib/testdata/wind+temp/t1198c2.2/S105WIND.V.PHYS.grb
--field[1].type VECTOR --field[1].vector.norm.off
--field[1].vector.arrow.color red --grid.on --grid.color red
--grid.scale 1.02 --coast.lines.scale 1.02 --coast.on
--coast.lines.color red --landscape.on --landscape.path
landscape/white.png
```
# [Points ...](./share/doc/glgrib/POINTS.md)
## Gaussian grid wireframe -- gauss_wireframe
```
--field[0]-{ --path
share/glgrib/testdata/wind+temp/t0149c2.2/S105TEMPERATURE.grb
--scalar.wireframe.on }- --coast.on --view.lon 2 --view.lat 46.7
--view.fov 5
```
# [Spectral ...](./share/doc/glgrib/SPECTRAL.md)
## Spherical harmonic (T1198) -- harmonic
```
--field[0].path share/glgrib/testdata/harmonics/SPEC.+0008.+0004.grb
--field[0].palette-{ --colors blue green red --values -1 0. 1 }-
--field[0].geometry.height.on --field[0].geometry.height.scale 0.2
--view.fov 25 --view.lon 20 --scene.light.on
```
# [Height ...](./share/doc/glgrib/HEIGHT.md)
## Orography (raster & contour) with height -- contour_height
```
--field[0].path share/glgrib/testdata/t479/Z.grb --field[0].scale
1.005 --field[0].type CONTOUR --field[1].geometry.height.on
--field[0].palette.colors black --field[1].path
share/glgrib/testdata/t479/Z.grb --field[0].geometry.height.on
--view.lat -16 --view.lon 134
```
# [Grid ...](./share/doc/glgrib/GRID.md)
## Grid labels -- grid_labels
```
--grid.on --grid.labels.on --landscape.on
```
# [Mpi ...](./share/doc/glgrib/MPI.md)
## Display sphere partitionning (t1198) -- myproc
```
--field[0].scalar.discrete.on --field[0].path
share/glgrib/testdata/discrete/MYPROC.grb --field[0].palette.colors
green --field[0].scalar.discrete.missing_color black
--field[0].palette.colors #00000000 --field[1].path
share/glgrib/testdata/discrete/SURFTEMPERATURE.grb --field[1]-{
--palette.max 313.15 --palette.min 253.15 --palette.name cold_hot_temp
}- --view.lat 36 --view.lon -15
```
# [Land ...](./share/doc/glgrib/LAND.md)
## Display land surface -- land
```
--land.on
```
# [Isofill ...](./share/doc/glgrib/ISOFILL.md)
## Isofill test -- isofill
```
--field[0].path
share/glgrib/testdata/wind+temp/t1798/S105TEMPERATURE.grb
--field[0].type ISOFILL --field[0]-{ --palette.min 294 --palette.max
296 --user_pref.off --isofill.min 294 --isofill.max 296 --palette.name
cold_hot_temp }- --view.lat 2.32 --view.lon 14.12 --view.fov 0.5
--render.width 1200
```
# [Satellite ...](./share/doc/glgrib/SATELLITE.md)
## SSMI satellite data -- ssmigeopoints
```
--geopoints.path share/glgrib/testdata/geopoints/ssmis_light.nc
--geopoints.on --geopoints.points.scale 1.005
--geopoints.points.palette.name cold_hot --landscape.on
--geopoints.points.size.value 0.5 --grid.on --grid.color black
--coast.on --coast.lines.color black --colorbar.on
--geopoints.points.palette.min 200 --geopoints.points.palette.max 240
--geopoints.lon col_4 --geopoints.lat col_3 --geopoints.val col_5
--render.width 1200 --view.lat -32.736 --view.lon 41.909
```
|
