I found your plugin and it seems fantastic so far. Only thing I am not being able to understand how to make work is the parameters.
The entire URL would be:
See there are two parameters:
Eventually I want to change the parameters with values from a form from a widget.
So, I am trying:
[advanced_iframe securitykey="b0b610d4b74e90d3a5a60565b39fd4f04ab4cc3f" src="http://roichecker.com/engine/query.php" url_forward_parameter="" id="iframe1" name="iframe1" width="1000" height="900"]
But I am not sure what to input in the url_forward_parameter area.