digraph workflow {
  ratio="compress" rankdir="TB" width="0.5" ranksep="0.2"
  node [fontsize="9" fontname="Arial" color="#333333" fillcolor="lightblue" fixedsize="false" width="0.5" shape="ellipse"];
  edge [fontsize="9" fontname="Arial" color="#333333" arrowhead="normal" arrowsize="0.5" shape="box"];

  place_new [label="new", shape=doublecircle style="filled" color="#FF0000" tooltip="Project created, not yet active"];
  place_active [label="active", shape=ellipse tooltip="Articles are being matched/tagged against this Project"];
  place_inactive [label="inactive", shape=ellipse tooltip="Not currently matching articles"];
  place_new -> place_active [label="activate" style="dotted" tooltip="Activate the Project"];
  place_new -> place_inactive [label="deactivate" style="dotted" tooltip="Deactivate the Project"];
  place_inactive -> place_active [label="activate" style="dotted" tooltip="Activate the Project"];
  place_active -> place_inactive [label="deactivate" style="dotted" tooltip="Deactivate the Project"];
}