You can draw the graph like these
Convenient features compared with other software are the following two points.
It is possible to draw in the graph without the necessity installing & download.
You can use and refer graph created by others because the graph can be preserved in the Web server.
There are commands to draw line, please check the document
After you draw line or object in graph canvas, Please push the save button.
We use Flex3
Yes. Graph Component which can be used in Flex was opened to public as Opensource. Please checkout from Spark Project
Please contact me if there are a bug and a function demand from comment form
My name is Makoto Fukuyama. I'm a graduate student of graduate school of waseda university, human science. And I belong to Nishimura Laboratory in human informatics.