All Forums  Origin中文论坛  Origin 中文论坛 (Chinese Origin Forum)  FAQ：如何计算每一点的积分值？

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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by yuki_wu[/i] [br]Q：已有一组XY值数据，如何计算各点的积分值？ A：Origin提供数值积分的功能供用户计算各点的积分值。用户可执行： 1.选择XY值数据的相应列 2.选择菜单栏Analysis: Mathematics: Integrate 3.在Integrate窗口内选择积分范围和积线即可计算出各点相应的积分值。 [img]http://www.originlab.com/ftp/forum_and_kbase/Images/QQ Photo20160517163210.jpg[/img] 关于数值积分的算法详细可参考：http://www.originlab.com/doc/Origin-Help/Math-Integrate [/quote]   Check here to include your profile signature.