ohmage / gwt-front-end

The javascript/GWT code behind the front end.
6 stars 2 forks source link

mobility summaries: no data #218

Closed jshslsky closed 12 years ago

jshslsky commented 12 years ago

Can we add a different color when there is no data for a particular time period instead of showing error?

E.g., I turn mobility off when I am at home and those time periods show up as gray (error) so it's confusing.

@jojenki

ghost commented 12 years ago

What color(s) do you have in mind for representing missing data?

I default any form of errors to gray with the notion that any missing data or classification categorically falls under "ERROR". Should missing data be a darker gray, or black?

jshslsky commented 12 years ago

How about a lighter gray?

ghost commented 12 years ago

Due to the way the distance and geoduration estimations work, changing this is not advisable because it would make the parser code more prone to errors.

Although having a "no data" color would benefit the Temporal Summary plot, the geoduration estimation that supports the plot requires padding "ERROR" modes to missing data at varying time intervals to perform a best-effort noise reduction.