From OpenSCADAWiki
The tab "Values" (Fig.4.6f) contains the values request in the archive and the result as a table of values or image of the trend. Values request contains the fields:
- Time — indicates the time of the request. It contains two fields: the field of date+time and microseconds.
- Depth — specifies depth of the request.
- Archiver — indicates values archiver for which the request is to be processed. If the value is empty, the request will be processed for the buffer and for all archivers. If "<buffer>" is specified then the request will be processed only for the archive buffer.
- Show trend — indicates the necessity for presentation of the archive data in the form of a graph (trend) otherwise the result is presented in a table that contains only time and value. In the case of toggle of this field the graph image is formed and displayed, additional configuration fields of the image settings are appeared:
- Image size — indicates the width and height of the generated image in pixels.
- Scale of the values — indicates the lower and upper border of the scale of the values. If both values are set to 0 or equal, then the scale will be determined automatically depending on the values.