Let's say you're tracking your weight. You probably think of your weight as an absolute number that moves around over time. So, you'd send an email to stat@statlogger.com with this subject:
weight 175
Over the next few days, you send in some more stats:
weight 174.6
weight 173.0
weight 173.5
Each time you send a stat you'll get an updated chart back in your inbox. The last chart would look like this:
Relative numbers like +5 and -2 work better when you think of a stat as a series of incremental ups and downs. To reuse the poker example from above, it makes more sense to log how much we won or lost in a session as relative number rather than as an absolute number.
So, you could send several emails with one stat per subject.
poker +5
poker +0
poker -5
Or, you could send several stats in one subject line and separate them with semicolons (;).
poker +167; poker -10; poker -20
poker +15; poker +2
The last chart would look like this:
It's free and there's no registration.
Just start emailing stats to stat@statlogger.com or send an SMS to 866-488-9024.