cross filter with a calendar scaling is partially functional now
Added RangeChart(true) to the composite chart to get it to change the
view screen.  Also, unfortunately changes the scaling graph timeChart
Committing reference material for modifying an html/svg object (in this case, adding a mouseover function).

Note using angular.element(<your html object>).controller you can retrieve the angular controller which is associated with the html element.
Merge branch 'master' of http://phil@10.239.3.132:9763/gitblit/r/galaxy2021.git
Service now deals with userParameters, and many chart parameters that
were calculated in the controller

Min max date, domainx, xunits, all user parameters are handed to the
controller by the service.
Merge remote-tracking branch 'origin/master'
updated to show the bottom crossfiltering graph
added function to get individual time windows from the graph.
Merge branch 'master' of http://phil@10.239.3.132:9763/gitblit/r/galaxy2021.git