The Map display shows a nav_msgs/OccupancyGrid message. The occupancy grid is treated the way the navigation stack treats it. A value of 100 is black (occupied), a value of 0 is white (unoccupied), and anything else is gray (unknown).
Properties |
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Name |
Description |
Valid Values |
Default |
Topic |
The topic to subscribe to |
Any valid Graph Resource Name |
Empty String |
Alpha |
The amount of transparency to apply to the map |
[0-1] |
1 |
Request Frequency |
How often to re-request the map, in seconds. A value of 0 means to never re-request the map. |
0+ |
0 |