To create a journal you create a new window with the <<Journal message. From then on you can use standard scripting of display boxes to control content of the journal, for example:
dt = Open("$SAMPLE_DATA\Big Class.jmp");
// create a journal with an outline to contain the graph
nw = New Window("My Journal", <<Journal,
ob = Outline Box("My Graphs",
Text Box("<b>Histograms of weight & height</b>", <<Markup(1))
)
);
// create a graph
content = V List Box(
Text Box("This output below was produced using the distribution platform"),
Distribution(
Continuous Distribution( Column( :height ) ),
Continuous Distribution( Column( :weight ) ),
Histograms Only
);
);
// add graph to outline box within the journal
ob << Append(content);
-Dave