Special menu

• "Individual values" menu item
• "Save ASCII file" menu item
• "Define hydrograph points" menu item
• "Display hydrographs" menu item
• "Display position" menu item
• "Save nodes" menu item
• "Load nodes" menu item
• "Define section" menu item
• "Display section" menu item
• "Display section course" menu item
• "Save section" menu item
• "Load section" menu item
• "Phreatic lines" menu item