RE: [PHP] gd project question

Good day, Wow, a high school math question. You should use asin() and acos() of the angle to get the y and x differentials, respectively. Multiply the result by the size of the needle. This assumes that your guage is oriented horizontally, and the needle sweeps from right to left, pointing

RE: [PHP] gd project question

: RE: [PHP] gd project question Good day, Wow, a high school math question. You should use asin() and acos() of the angle to get the y and x differentials, respectively. Multiply the result by the size of the needle. This assumes that your guage is oriented horizontally, and the needle

RE: [PHP] gd project question

On Fri, 31 May 2002, Michael Geier wrote: my arc runs from 180 deg. to 360/0 degree, or left to right, pointing upwards (upside down U). i guess I am not getting my head around the numbers...is there anywhere on the net that has a good thorough description about a process like this?