google / google-visualization-issues

288 stars 35 forks source link

Add isStacked to Annotated Time Line #45

Open orwant opened 9 years ago

orwant commented 9 years ago
What would you like to see us add to this API?
The Area Chart vis. has an isStacked parameter that accumulates the values.  I'd like
to see that 
on Annotated Time Line.  I want the interaction provided by Annotated Time Line, but
this 
feature from Area Chart.

What component is this issue related to (PieChart, LineChart, DataTable,
Query, etc)?
Annotated Time Line

*********************************************************
For developers viewing this issue: please click the 'star' icon to be
notified of future changes, and to let us know how many of you are
interested in seeing it resolved.
*********************************************************

Original issue reported on code.google.com by unowhatimsizayin on 2009-09-03 17:15:49

orwant commented 9 years ago
I'd like to see this feature, but I think the description needs more details about
how this should be implemented. Because the x-axis is a timeline, not discrete
values, different data series may often not have values at the same dates. Perhaps
the solution should use linear interpolation to estimate these values, or offer an
additional parameter to select the interpolation scheme.

Original issue reported on code.google.com by bryanpon on 2009-10-08 21:16:58