PhET Progress Report

Sam Reid

Jan 29, 2009


An online version of this report is available here.

Here’s a pie chart representation of the time distribution.


Ladybug 2D

·         Posted versions 1.20.19-1.20.22

·         See 1.20.20 for pre-prototype version

·         Current change log available here

·         See Google docs for to-do list (link available from here)

·         Current discussion is how to best obtain time-centered derivatives



·         Converted Java client statistics messenger from PHP to XML (with Chris)

·         Renamed java usages to "statistics"

·         Meetings



·         Worked with John on the installer builder

·         Fixed build process to deploy project_all jar only (#1119)

·         Bugfixes for greenhouse (with John)

·         Forces-1D: chart series checkboxes were mismatched (see 1.18.13)


Upcoming Work

·         Issues for 3/31/2009 Milestone

·         Motion series suite, including Ladybug 2D

·         For details, See ticket report "Sam R: Report" here and the google doc linked above