ServicePerModeChart problem

[evansiroky]

Observed behavior (please include a screenshot if possible)

If the first day in the ServicePerModeChart doesn't have all possible modes, the chart will look funky.

Expected behavior

Chart renders all possible modes for all possible days.

Steps to reproduce the problem

Load this feed.

Any special notes on configuration used

n/a

Version of datatools-ui and datatools-server if applicable (exact commit hash or branch name)

646dfcf