Changes between Version 29 and Version 30 of Release/7.0.0-News


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Timestamp:
Feb 21, 2015, 12:34:15 PM (9 years ago)
Author:
neteler
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  • Release/7.0.0-News

    v29 v30  
    44
    55=== What's new in a nutshell ===
     6
     7[[Image(wiki:Grass7/NewFeatures:grass700RC2_startup.png, align=right, 300px)]]
    68
    79After many years of development the new stable major release GRASS GIS 7.0.0 is available. The graphical user interface based on wxPython (introduced in GRASS GIS 6.4) has been enriched with many '''[wiki:Grass7/NewFeatures new features]''' in order to make complex GIS operations available as simple as possible. The old !Tcl/Tk based GUI has been dropped. The developers have added important new functionality to the core system, among that the [http://grass.osgeo.org/grass70/manuals/libpython/pygrass_index.html new Python interface to the C library]. This new API permits users to create new GRASS GIS-Python modules in a simple way while yet obtaining powerful and fast modules. Furthermore, the vector library was significantly improved to make it faster and more efficient, along with support of [http://grasswiki.osgeo.org/wiki/Category:Massive_data_analysis huge files]. This requires an [http://grasswiki.osgeo.org/wiki/Convert_all_GRASS_6_vector_maps_to_GRASS_7 easy to manage topology format update] including a new spatial index. A lot of effort has been invested to standardize parameter and flag names. Finally, there are a series of new modules to analyse raster and vector data; some of the already existing modules were improved and made faster (some even 1000 x faster). For details see below.
     
    3234Between the '''versions [wiki:Release/6.4.0-News 6.4.0] and 7.0.0 more than ''10,500'' updates''' have been applied. See also the [https://www.openhub.net/p/grass_gis Open Hub] code analysis.
    3335
    34 [[Image(wiki:Grass7/NewFeatures:grass700RC2_startup.png, align=right, 300px)]]
     36[[Image(wiki:Grass7/NewFeatures:wxGUI_vnet.jpg, align=right, 200px)]]
    3537
    3638==== New modules ====
     
    5254
    5355''Summary: The existing graphical user interface has been improved and extended with new functionality not easily found in other GIS:''
     56
     57[[Image(wiki:Grass7/NewFeatures:wxGUI_iscatt.jpg, align=right, 200px)]]
    5458
    5559 * G7:g.gui.animation: new - Animating of raster and vector time series
     
    113117''Summary: The topology engine has been improved in speed and precision. LAS LiDAR point clouds support added, new PostGIS 2 interface, various vector networking improvements, notable speed improvements for vector import, generalization, kernel density calculation, intersection, vector grid and hexagon calculation, automated line vertex densification in reprojection for error minimization, optionally constraining of random points to selected polygons, vector area skeletonizer added and much more.''
    114118
     119[[Image(wiki:Grass7/NewFeatures:v_hull_3d.png, align=right, 200px)]]
     120
    115121 * Large File Support (LFS) globally enabled
    116122 * G7:v.colors.out: new - Exports the color table associated with a vector map.
     
    134140
    135141''A [http://grass.osgeo.org/grass70/manuals/temporalintro.html new temporal GRASS GIS 7 framework] has been developed to manage, process and analyse (big) spatio-temporal environmental data. It supports querying, map calculation, aggregation, statistics and gap filling for raster, vector and raster3D data. A temporal topology builder is available to build spatio-temporal topology connections between map objects for 1D, 3D and 4D extents.''
     142
     143[[Image(wiki:Grass7/NewFeatures:temporal_timeline_2D.jpg, align=right, 200px)]]
    136144
    137145 * G7:t.create: new - Creates a space time dataset.
     
    176184===== Bash and Python Scripts =====
    177185
     186[[Image(wiki:Grass7/NewFeatures:wxGUI_gmodeler.png, align=right, 200px)]]
     187
    178188All Bash scripts known from GRASS GIS 6 have been converted to Python for portability and speed reasons. Users may obviously continue to run their shell scripts as before. Furthermore a completely [http://grass.osgeo.org/grass70/manuals/libpython/pygrass_index.html new Python interface] has been developed.
    179189
     
    233243==== Portability changes ====
    234244
    235 (MS-Windows)
    236 
    237  * 64bit compliant
    238  * default prompt changed to cmd.exe
    239 
    240 (Mac OSX)
    241 
    242  * stability fixes
    243  
    244 (IBM/AIX)
    245 
    246  * portability fixes
    247 
    248 (SUN/Solaris)
    249 
    250  * portability fixes
    251  
    252 (FreeBDS/netBSD)
    253 
    254  * portability fixes
    255 
    256 (Hurd)
    257 
    258  * portability fixes
    259 
    260 (All)
    261 
     245 * MS-Windows: 64bit compliant; default prompt changed to cmd.exe
     246 * Mac OSX, IBM/AIX, SUN/Solaris, FreeBSD, netBSD, Hurd: stability fixes
    262247 * Python 3 compatibility fixes
    263248 * wxPython 3 compatibility fixes
     
    273258==== Message translation updates ====
    274259
    275  * Many languages updated with many new translations ([http://grass.osgeo.org/devel/i18n.php#statistics see stats])
     260 * Many languages updated with many new translations ([http://grass.osgeo.org/development/translations/#statistics see stats])
    276261
    277262=== GRASS GIS 7 Addons ===