Hi Richard, Hi Tim,
Here's what I could come up with:
https://anitagraser.com/2022/10/01/visualizing-iot-time-series-with-qgis-mobilitydb/
I think it's promising but lacks GUI support.
Regards,
Anita
On 05.09.2022 01:34, Tim Sutton wrote:
Hi Richard
Thanks for clarifying your ideas. Could
Hi Richard
Thanks for clarifying your ideas. Could we not implement something similar
to how WMS-T works in that we have a PostgreSQL-T provider extension for
example that passes a time filter to the underlying data base request. In
another system we are build for a client we have some logic to
Hi Richard,
On 02.09.2022 13:07, Richard Duivenvoorde wrote:
Anybody is aware of a model in which data owns a location, but THAT
location has a (growing) set of [timestamp, value] observation data to
it
MobilityDB has temporal temporal bools, ints, floats, texts, and
geometries:
On 9/4/22 15:27, Matthias Kuhn wrote:
Hi Richard,
It seems to me this should be possible using:
1. Two tables:
- Points
- Measurements (Timestamp, Measured attribute)
2. A view (Points LEFT JOIN Measurements)
What would be the actual result in your case (eg in the case of 2 points with
Hi Richard,
It seems to me this should be possible using:
1. Two tables:
- Points
- Measurements (Timestamp, Measured attribute)
2. A view (Points LEFT JOIN Measurements)
Timescale as proposed by Tim can be added to the mix to optimize things if
you have additional requirements for
On 9/4/22 14:35, Tim Sutton wrote:
Hi Richard
Don’t people normally use things like https://www.timescale.com/
Hi Richard
Don’t people normally use things like https://www.timescale.com/
For this? In any case some of our clients that are doing things like vehicle
tracking are…
Regards
Tim
Sent from my iPhone
> On 2 Sep 2022, at 13:07, Richard Duivenvoorde via QGIS-Developer
> wrote:
>
> Hi All,
Hi All,
Anybody is aware of a model in which data owns a location, but THAT location
has a (growing) set of [timestamp, value] observation data to it
In GIS/QGIS everything is tabular (talking about vector here, I know meshes can
have more shapes).
But in the IOT world the 'location' is