Changes between Version 5 and Version 6 of HowToTestGrass6
- Timestamp:
- Apr 19, 2008, 4:50:10 AM (16 years ago)
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HowToTestGrass6
v5 v6 109 109 {{{ 110 110 # raster map and 2D vector lines map 111 nviz elevation vect=roadsmajor111 nviz elevation vect=roadsmajor 112 112 }}} 113 113 … … 125 125 * TDB 126 126 127 === Raster algebra === 128 129 * r.mapcalc 130 131 === Raster statistics === 132 133 * r.univar 134 127 135 == Simple vector analysis == 128 136 129 137 * TBD 130 138 139 === Extracting from vector maps === 140 141 * extract large streets from "streets_wake" 142 143 === Vector statistics === 144 145 * v.univar 146 147 === Transfer raster slope to vector segments === 148 149 * v.split, v.to.db 150 151 === Shortest path routing === 152 153 * NC bus routes... map "busroutesall" 154 131 155 == Using QGIS' GRASS toolbox == 132 156 133 * TBD 157 Start "qgis" within GRASS shell. 158 159 * Go menu "Plugins, Pluginmanager, activate "GRASS plugin", OK button: a set of new buttons should appear 160 * click "Add GRASS raster layer" button, select "elevation" map 161 * click "Add GRASS raster layer" button, select "elevation_shade" map 162 * click right mouse button in legend on "elevation_shade" map, move transparency to 40% 163 * click "Add GRASS vector layer" button, select "roadsmajor" map, select layer "1-line" (level 1 is the topological level), OK