When analysing an OPC Chart Data, Genesis OPC Explorer 3.1 can bring some help by providing data at the cursor location.
Click on the Button 'Enable Cursor Data' in the Ribbon Tab 'OPC Data Chart'
Enable OPC Data Cursor
Move the mouse over the chart
Examine Data at Cursor location
OPC Data View with Cursor Data
There is Bug in Genesis OPC Explorer 3.0 !!!
The first digit of the time at cursor position is not displayed. This is corrected in Genesis OPC Explorer 3.1.
Please Download here the latest release of Genesis OPC Explorer