matlabcompass罗盘函数的用法

《matlabcompass罗盘函数的用法》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、Matlabcompass函数用法MATLABFunctionReferencecompassPlotarrowsemanatingfromtheorigin画从原点发出的箭头Syntax语法•compass(X,Y)•compass(Z)•compass(…，LineSpec)•h=compass(…)其中xxz都是在笛卡尔直角坐标系中的坐标点，箭头是画在一个圆形的网格里。用法一:compass(X,Y)displaysacompassplothavingnarrows,wherenisthenumberofelementsinXorY.Thelocat

2、ionofthebaseofeacharrowistheorigin.Thelocationofthetipofeacharrowisapointrelativetothebaseanddeterminedby[X(i),Y(i)].X,Y都有一维数组，数组长度都为n,则compass(X,Y)会画出一组从原点出发，指向(x(i),y(i))的箭头，且箭头终点在(x(i),y(i))・当然x,y分别为一个数时，只画一个箭头。Eg:»compass(2,2)300270X=[l1-1-1];Y=

3、011-1

4、;»compass(X,Y)12060303302

5、40300270用法二compass(Z)displaysacompassplothavingnarrows,wherenisthenumberofelementsin乙Thelocationofthebaseofeacharrowistheorigin.Thelocationofthetipofeacharrowisrelativetothebaseasdeterminedbytherealandimaginarycomponentsof乙Thissyntaxisequivalenttocompass(real(Z)Jmag(Z)).当z是复数时，坐标终

6、点横坐标为其实部，纵坐标为其虚部Eg:»a=l+2*ja二1.0+2.0000i»compass(a)120902.5602a150:/30r180/0210330240300270用法三:compass(…,LineSpec)drawsacompassplotusingthelinetype,markersymbol,andcolorspecifiedbyLineSpec.可以用Line的特性参数LineSpec.来设置compass的性质。可以设置的参数有线得类型，符号，颜色SpecifierLineStyle■solidline(default)—d

7、ashedline•dottedlinedash-dotlineLineStyleSpecifiersSpecifierlarkerType+plussign0circle拿asterisk•pointXcrossssquareddiamondupwardpointingtriangleVdownwardpointingtriangle>rightpointingtriangle

8、sSpecifierColorrredggreenbblueccyanmagentayyellowkblack■whiteColorSpecifiersEg：»compass(a/r,)：10330240300270»compass(a/+f)50；1012060240210530030330270»compass(l,2/—')12030150330210240300