Drawing the current page's title.
See Step-By-Step Page Graph for the table of contents.
--- Here's a graph showing a *node* labeled with the current page:
DOT strict digraph rankdir=LR HERE NODE STATIC strict digraph {rankdir=LR node [style=filled fillcolor=lightyellow penwidth=3 color=black fontname="Helvetica"] "Page Graph HERE Node" }
Here is the code that causes that (after processing the Page Graph Boilerplate):
HERE NODE
That can be read as "For the page right *here*, draw a *node* labeled with its title.
The node is not wildly attractive, so let's style it a little by putting a `node` command before the `HERE NODE`:
node [style=filled fillcolor=lightyellow penwidth=3 color=black fontname="Helvetica"] HERE NODE
That produces this:
DOT strict digraph rankdir=LR node [style=filled fillcolor=lightyellow penwidth=3 color=black fontname="Helvetica"] HERE NODE STATIC strict digraph {rankdir=LR node [style=filled fillcolor=lightyellow penwidth=3 color=black fontname="Helvetica"] "Page Graph HERE Node" }
Note: that `node` line wraps around on the display, but it's a single line. You can't split the words over two lines.
The graph is still not great when it's all huge like that, but it will look better when it has more nodes.
Next: Page Graph Links FROM Here.