Chart configurations
The feature to view historical charts for data points like temperature and humidity has been enhanced.
Two additional buttons on the right side of the chart screen, offer improved interaction and functionality.
On datapoints you can View historical data (as a chart) - click the pop-out button View historical data to open the view as described in Viewing device data.
On the right, two buttons are displayed:
Configure Configure icon
Export chart Export chart icon
Chart controls
When clicking the Configure button, the Chart controls section is displayed.
Here you can specify the:
Chart type
Area
Column
Line
Aggregation method
None
Average
Sum
Count
Max
Min
Aggregation times
All
Minutes
Hours
Days
The aggregation settings together combined determine the data that is presented.
Example
If you select Aggregation method = Average and Aggregation times = Hour, you will get an overview of data averaged per hour.
To view or download all data, select Aggregation times = All. This will list all data readings.
* 
If you combine Aggregation method = Average and Aggregation times = All, you will get an average of all readings, which is a single value (and not a chart).
Aggregation method = None ignores the Aggregation times. By clicking None, you will get all data readings. This is particularly useful if you want to export your data to CSV to make it available outside of the application.
The following table shows the full gamut of options:
Aggregation times
Aggregation Method
All
Minutes
Hours
Days
None
Raw data, no aggregation at all. Returns all readings (ignores interval times)
-
-
-
Average
One average over full time range
Average per minute
Average per hour
Average per day
Sum
Sum over full time range
Sum per minute
Sum per hour
Sum per day
Max
Maximum value over full time range
Maximum value per minute
Maximum value per hour
Maximum value per day
Min
Minimum value over full time range
Minimum value per minute
Minimum value per hour
Minimum value per day
Export chart
Clicking Export chart opens a drop-down box listing the various formats in which you can download the chart (data):
PNG
JPG
PDF
SVG
CSV