Show HN: Visualizing transit delays in real time for SF MUNI
bdon.org
bdon.org
This uses the same type of visualization as the train schedule in Edward Tufte's Envisioning Information: http://www.c82.net/images/java-railroad-lg.jpg
I suppose you could even set the colour dynamically along the track, and set the hue based on how late the train is.
Once I got over that, very cool site :)
fwiw it's just a solid gray in the latest Firefox nightly. No idea if that's by design / site bug / FF bug.
Random look/interface ideas to consider if you continue to tweak, no particular order:
• different colors for inbound/outbound
• different colors or line thicknesses for when the slope is/is-not on 'ideal' schedule
• suppress interior (scroll-wheel) scroll-event capturing: slow and unintuitive on its scaling/shifting effect
• always show +/- 3 stops slopes extending from current vehicle positions ('prediction'/vs-ideal)
• allow selection of stop; decorate arriving vehicles with estimated arrival times (either as numbers or line-extrapolations)
• suppress refresh countdown - distracting, uncancellable, so doesn't add much
• when selecting (or even hovering) over one path/vehicle/stop, and thus showing more info for it, dim all others
There are some oddities, though - what does this mean? http://cl.ly/image/2p0b2c1H2l1X
The position above the last stop is because MUNI vehicles have significant extra track beyond the 4th/King stop that they use to wait and turn around.