For students at Caltech, or others who use a Caltech Card to pay for things, this page will generate plots of your spending, including individual transaction details and regression lines.
But to use it, you will need to install Microsoft Silverlight 2:
(Note: these credentials will be transmitted over the internet without encryption. If someone is out to get you, you might not want to use this site—especially if you use the same password elsewhere. They will not, however, be stored on my server, so I personally will not be able to access them unless I start “wiretapping” my own site.)
Please wait…