Graph area

Ruler

Use the ruler to get information about value and time for all tags at a specific point in the graph.

Click in the graph where you want to insert a ruler and get point information for all tags at a specific time. In the tag definition area the value at the point of the ruler will be displayed next to the current value. The date and time will be displayed in the toolbar.

Use the button to the left in the toolbar to clear the ruler.

X-Axis

The X-Axis (Time Axis) of a trend curve controls the amount of information displayed in the graph area. All tags uses the same X-Axis chosen in the navigation bar. The beginning and end of the X-Axis is displayed in the Start Time and End Time in the navigation bar.

Y-Axis

The value of each data point is plotted vertically along the Y-Axis.

The Y-Axis can be modified in settings, accessed through the cog-wheel button for the tag in the trend definition area. Each tag has its own Y-Axis.

Hide/show a trend

Hide/show a trend curve by clicking the tag name in the bottom of the graph area.

Point information

Hoover the mouse pointer over a trend curve to get a box with information about date, time, source of tag, tag name and full decimal value. The specific trend curve will also be highlighted in the graph.