Description
This chart shows the top operating systems used by projects in Rubyforge.
Visualization

SQL Script
SELECT rfop.description, count(DISTINCT rfop.proj_unixname) AS system
FROM rf_project_operating_system rfop
WHERE rfop.datasource_id = <current>
GROUP BY rfop.description
ORDER BY system DESC;
Description
This chart shows the top operating systems used by projects in Sourceforge.
Visualization

SQL Script
SELECT pop.description, count(DISTINCT pop.proj_unixname) AS system
FROM project_operating_system pop
WHERE pop.datasource_id = <current>
GROUP BY pop.description
ORDER BY system DESC;
Description
This chart shows the top operating systems used by projects in Objectweb.
Visualization

SQL Script
SELECT owop.description, count(DISTINCT owop.proj_unixname) AS system
FROM ow_project_operating_system owop
WHERE owop.datasource_id = <current>
GROUP BY owop.description
ORDER BY system DESC;