Re: matt - been playing with the
 

OK, added the EPA reference lines to the plot for Firefly #1. need to make a legend in the image, but here's the deal: dash length from short to long = city / combined / hwy estimates for this car

https://metrompg.com/offsite/details-...sample-epa.gif

added cumulative (lifetime)
 

added cumulative (lifetime) mpg, which is updated at each fill point. still have to work out a bug that sometimes mis-orders things when there are 2 fillups on the same day.

for firefly #1...

https://metrompg.com/offsite/details-...pa-lmpg-f1.gif

for firefly #2...

https://metrompg.com/offsite/details-...pa-lmpg-f2.gif