关于曲线分析,请高手进来解决一下

qyy9

关于曲线分析,请高手进来解决一下.

如图, 曲线分析里的计算设置, 那解析度: Q,S,N. 和下面那三选项,他们之间有什么区别?<img src="attachments/dvbbs/2003101516342977356.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2003101516342977356.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />