December 2, 2024
<sid.inpe.br/sibgrapi@80/2007/09.27.20.08>
(repository)

Conference Proceedings
Efficient viewshed computation on external memory DEM terrains
Magalhães, Mirella & Magalhães, Salles & Alvim, Marcus Vinicius :2007:
(metadata from site <sibgrapi.sid.inpe.br 802>)

The number of visits¹ since February 5, 2009 is 2047.

Average number of visits per day over 10 periods of 578 days

1.34 0.36 0.41 0.21 0.41 0.29 0.12 0.11 0.06 0.22   1       2      3      4      5      6      7      8      9       10

The red period number indicates that the corresponding period contains the day May 17, 2015¹.
The height of the purple bar is proportional to the average number of visits per day
within the corresponding period.
Period 1 begins on February 5, 2009 ( ), and Period 10 ends on December 2, 2024 ( ).
The number of visits over the 10 periods is 2047.
The average number of visits per day over the 10 periods is 0.35.
¹Before May 17, 2015, all each user visits (IP) were added, thereafter, only one visit per day for each user (IP) is added.