"wall"

[ "wall", "name", [x1, y1], [x2,y2] , angle, state]

Normal line with thin hatching at left side, specified by start and end point.

• "name" not used
• [x1, y1], [x2,y2] start and end point
• angle angle in ° of the hatch lines from the base line (usually +45/-45). The range is limited to -90...90°.
• state (optional, default value "locked") "hide" or "show". If missing, object can't be switched interactively.

Example

[
  [ "grid", "x","y", -5,5,-4,5, 50, [10,10], [0,0] ],
  [ "wall", "name", [1, 2], [2,2] , 45],
  [ "angle1", "\\alpha", [2,2], [3,2], 0.6, 45],
  [ "label", "1", [1,1.8] ],
  [ "label", "2", [2,1.8] ]
]