Describir: Solar charts for the design of sunlight and shade for buildings in South Africa /

  _  __   __   __   _____       ___      _____     _____     _____      ___    
 | |/ //  \ \\/ // |  __ \\    / _ \\   / ____||  |  ___||  /  ___||   / _ \\  
 | ' //    \ ` //  | |  \ ||  | / \ || / //---`'  | ||__   | // __    | / \ || 
 | . \\     | ||   | |__/ ||  | \_/ || \ \\___    | ||__   | \\_\ ||  | \_/ || 
 |_|\_\\    |_||   |_____//    \___//   \_____||  |_____||  \____//    \___//  
 `-` --`    `-`'    -----`     `---`     `----`   `-----`    `---`     `---`