Rendering interactive 3D…….
This is a rendering is of an actual sun sight. It was generated from spherical trigonometry. Rotate it and use the checkboxes to manipulate it as desired. Download a PNG file of the current image with the Snapshot button. Refreshing the browser is sometimes helpful to recenter the page in the browser window. Browser refresh and orientation changes regenerates the image to the initial view.
PC: Rotate: hold down right mouse button and drag. Zoom: Ctrl +/-. Scroll footer: use right scroll bar. Best viewing on a PC.
Mobile: Rotate: touch and drag image. Zoom: two-finger spread/pinch. Scroll footer: drag footer up and down. Scroll page: drag page margin up and down.