Tuesday, May 18, 2010

Real time tracking database

That sounds great. An SQLite application used by roaming vehicles to track and locate multiple objects in motion in real time. Hmmm? Is this proprietary? I now this stuff.
Speaking of data, here is the economic time series format I use:
1 1 1971.44 37.9
2 2 1971.52 38.1
3 3 1971.61 38.3
4 4 1971.69 38.5
5 5 1971.78 38.6

The left most column is the R index, not part of data storage.
If a time series has other data, as does the BLS data, I put it into right side columns. Hence, when recovered as a data table, the volume names V1 and V2, supplied by R, will plot. My columns names in the database are Year and Value, so I can always read them in with those names also. All tabs mode.

No comments: