Tv guidelineAdd
<<<George<<<Command Reference<<<Guidelines
returns number < 0 if error
returns the index of the new guideline
tv_guidelineadd "line" ["x" value] ["y" value] ["angle" value]
tv_guidelineadd "circle" ["x" value] ["y" value] ["radius" value]
tv_guidelineadd "ellipse" ["x" value] ["y" value] ["radiusa" value] ["radiusb" value]
tv_guidelineadd "segment" ["x1" value] ["y1" value] ["x2" value] ["y2" value]
tv_guidelineadd "grid" ["x" value] ["y" value] ["w" value] ["h" value]
tv_guidelineadd "marks" ["countx" value] ["county" value]
tv_guidelineadd "fieldchart"
tv_guidelineadd "animatorfield"
tv_guidelineadd "safearea" ["out" value] ["in" value]
tv_guidelineadd "image" ["path" value] ["x" value] ["y" value] ["rotation" value] ["scale" value]
tv_guidelineadd "vanishpoint1" ["x" value] ["y" value]