Some parameters are in common or generally used. The axis lenght is accessible in the 'Axis options' window. The next part of the interface is functions oriented is not the same in xtms and xcaa. For each functions the parameters that are not used are greyed and insensitive in the next windows . For each analysis, specific question are asked.
All questions admit a default answer indicated at the prompt.
As for xtms, there is a window called by the selection of any function. This window takes the current function's name and is organized in 3 parts. The first part identifies the only data selected and is not editable. The second part is only used for 3D graph parameters and the last part concerns the correlations parameters. As for xtms an 'Apply' button compute the default values and the 'Compute' button do the same thing and create the graph.