CodePudding user response:
Curve function known? Approximate calculation? Still want to do?CodePudding user response:
I here is presented a lot of points in the form of a graph and how to calculate of the area of the curve (integral)CodePudding user response:
Must hope that accurateCodePudding user response:
There is no way, only definite integral samplingCodePudding user response:
What is the meaning of definite integral samplingCodePudding user response:
If you don't want to solving equations, directly calculate area is not good, you can distinguish the thinner, the higher the precisionCodePudding user response:
Elder brother ah,, directly calculate area also, method is there?CodePudding user response:
I need now is a method or demoCodePudding user response:
Give a curve data, is closed, or quadrant area, set forth the conditionsCodePudding user response:
Recommend you beg for all point by trigonometric function, 2 wires for cutting, then pray and arc triangle area,CodePudding user response:
Under the computer graphics research to knowCodePudding user response:
A face,,, didn't understand the