8. TOC
1
Open Source Web Mapping Frameworks
2
Comparing OS Mapping libraries
3
Results
4
Discussion
9. OpenLayer 2
Size1
Backend
Build system
1
Leaflet
OpenLayers 3
1000 kB
none
custom
91 kB
none
custom
291 kB
closure library
closure
Size may vary, depending on features used. Those are sizes used for
purpose of this presentation. The numbers are just ilustrative, no heavy
optimalization was done.
10. TOC
1
Open Source Web Mapping Frameworks
2
Comparing OS Mapping libraries
3
Results
4
Discussion
14. Tasks
1
Render features2
2
Pan3
3
Two tryes n×1000 features and n×10 000 features
2
Just rendering. Data loading and parsing is done before mesurement
was started
3
No zoom provided. About 50% of screen bounding box was shift
15. Tasks
1
Render features2
2
Pan3
3
Two tryes n×1000 features and n×10 000 features
2
Just rendering. Data loading and parsing is done before mesurement
was started
3
No zoom provided. About 50% of screen bounding box was shift
16. Tasks
1
Render features2
2
Pan3
3
Two tryes n×1000 features and n×10 000 features
2
Just rendering. Data loading and parsing is done before mesurement
was started
3
No zoom provided. About 50% of screen bounding box was shift
21. Disclamer
Disclamer
Numbers shown in this presentation are specific for used
hardware, operating system, browser, position of stars and sun
and other external conditions.
They are not meant to be taken as they are. They are here for
illustration purpose, to demonstrate relative differences
between various rendering techniques and libraries.