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泌採壓mAtlAB 議loglog恫炎狼和鮫岷

械喘曾倖圭隈 壓揖匯倖plot()痕方嶄鮫竃垈才岷 聞喘hold on 聞輝念已式夕侘隠隔遇音瓜泡仟貫遇辛參写偬紗秘仟議夕侘 幣箭旗鷹 >> t = 0:pi/50:2*pi;>> plot(cos(t),sin(t),'r',2*cos(t)+1,2*sin(t)+1.5,'g')>> x = -2:2;>> y = 2*x;>> h...

loglog(x,y) x 已才y 已譲葎斤方震業Logarithmic Scale semilogx(x,y) semilogx(x,y) x 已葎斤方震業y 已葎瀰埒牟 semilogy(x,y) semilogy(x,y) x 已葎瀰埒牟硲y 已葎斤方震業

祥頁褒斤方恫炎委圻栖瀰垉鍔炎函參10葎久議斤方 圻栖恫炎葎 1 10 100..... 軸10^0,10^1,10^2,..... 函斤方朔祥延撹 0, 1, 2.........吉寂侯議方 遇凪万音吉寂侯議方祥頁1~10岻寂議 2 3 4 5 6 7 8 9 10~100岻寂議 20 30 40 50 60 70 80 90 .....

t = 0:.1:2*pi; y = sin(t); plot(t,y,'r-'); hold on; grid on; axis([min(t) max(t) -max(y) max(y)]); line(t,zeros(1,length(t(:))),'Color','k');

log(y)=k*log(x)+b y=e^(log(x^k)+b) y=e^b*e^(log(x^k)) 軸y=e^b*x^k 低峪勣梓貧中議塀徨的匯和loglog竃栖祥頁岷漾 曳泌 loglog和2*x+3 辛參 x=1:100; y=exp(3)*x.^2; loglog(x,y)

駆 低辛參編編夕餽ぞ濱孤話羌勅遊梓泥 泣似匯和心心嬬倦序佩僉函

loglog(x,y) x 已才y 已譲葎斤方震業Logarithmic Scale semilogx(x,y) semilogx(x,y) x 已葎斤方震業y 已葎瀰埒牟 semilogy(x,y) semilogy(x,y) x 已葎瀰埒牟硲y 已葎斤方震業

匯違紙崙巷塀斤哘議夕侘頁屈略議祥峪初府匯和屈略紙夕痕方杏眉略紙夕圻尖窃貌。 械喘議屈略紙夕痕方 plot(x,y,`s¨) x,y頁鯀,蛍艶燕幣泣鹿議罪恫炎才忿恫炎s燕幣瀰諭冲弼、泣侘 1夕侘炎芝 •title(`紗夕侘炎籾'); •xl...

x1=[32 24 18 13.5]; y1=[675 1050 1580 2487]; p=polyfit(log(x1),log(y1),1) %謹酳縦盧錬p葎謹酳熟喫恷朔議1葎勣亭栽撹議竣方 x2=10:0.1:50; y2=exp(polyval(p,log(x2))); loglog(x1,y1,'*',x2,y2,'-') 塰佩潤惚泌和

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