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

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