The format of the trace log necessary for proper operation of the service.
For proper operation of the service trace log should be formed in a specific format. To do this in php.ini should be written in the following parameters:
Do not forget to change the address in xdebug.trace_output_dir on you own. Description of the installation and configuration of Xdebug on the official site
Why in the diagram there is no specific object classes?
On the generated sequence diagram, there are no specific objects of classes, since to obtain such information from the trace log is impossible. Method calls of these classes are either static methods or calling of the specific object class.
What does the left panel shows?
Panel shows the names of the calling and called class when one of these classes is not visible on the screen.
How to see the values of the arguments and return values of calls?
Detailed values can be viewed by clicking on the cross above the arrow method or return value.
Download Visual Paradigm, description of the program.
Version of Visual Paradigm for UML Community Edition is free, you can download it - here. The official website of the program here.
Why service generates several files to import?
Large chart imported into Visual Paradigm can not open completely, not enough RAM, so the the chart should be divided into several parts, and import each of them separately. Number of pieces chosen by experience with the slider.
How to import a chart in Visual Paradigm?
Unpack the archive, in Visual Paradigm, select File -> Import -> XML ... In the window that appears, select the xml file of the chart. Click OK. After that, the imported chart should appear in the Diagram Navigator in the Sequence Diagram.
What is the relationship between a parts of the diagram for Visual Paradigm?
Generated xml files are parts of one diagramm. Xml file numbering sequence corresponds to the sequence of calls in trace log. Inside parts of the diagram there are pointers to the calling or called classes that are not in this part, but they are in another part.