search for: yms

Displaying 13 results from an estimated 13 matches for "yms".

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2004 Oct 18
2
答复: 答复: R plot problems
Yes! You are right ! It is perpendicular to the axis. Thank you very much! Could I choose the angle ,such as 45 degree? Best Regards! Ivy Li YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com -----orig--- Hi Ivy, How about x <- data.frame(main.name="AAA", x.name=rep(c(&quot...
2004 Oct 18
2
答复: How to draw x-axis time label.
...> xax.pos [1] 1091600000 1091800000 1092000000 1092200000 1092400000 1092600000 1092800000 [8] 1093000000 There are something wrong. I found the xax.pos has been changed to the number of second calculated since 1970 ,such as 1091600000. So this problem was not solved. Best Regards! Ivy Li YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com -----orig Hello Ivy, Your scale shows times in seconds since 1970 (I guess it is 1970) usually, I...
2004 Oct 19
0
答复: 答复: 答复: How to draw x-axis time label.
...x-axis,and they are must reasonable and human-readable. Now I have tried the "pretty " function, But as soon as I run it, the format of data changed to "numeric" ,I don't know what should I do. Is there exist other functions can get the same result? Best Regards! Ivy Li YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com -----orig Hi Li chen, I mean you should run the code I sent you in my first email. It's here...
2004 Oct 18
3
答复: R plot problems
...nana", "Grape","Pineapply","Cherry","Peach","Orange","Mango","Strawberry"),each=5), y.name=(1:55)) plot(x$x.name, x$y.name) I can't find you said package ,whick library should I include in R ? Best Regards! Ivy Li YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com -----ԭʼÓʼþ----- ·¢¼þÈË: Henric Nilsson [mailto:henric.nilsson at statisticon.se] ·¢ËÍʱ¼ä: 2004Ä...
2004 Oct 27
2
Install Package(RODBC) warning , why?
..., enclos) : couldn't find function "lazyLoad" In addition: Warning message: package RODBC was built under R version 2.0.0 Error in library(RODBC) : package/namespace load failed why? Thanks for helping me! Best Regards! Ivy Li£¨Àîè¡£© YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com
2004 Oct 18
1
How to draw x-axis time label.
...2,656,121,451,481,28,652,32,550,90,401,150,12,520,8) for(j in 1:length(fruit.class)) { fruit <- names(fruit.class)[j] lines(smooth.spline(x[x$fruit.name==fruit, "x.name"], x[x$fruit.name==fruit, "y.name"],df=5), col=colors()[color.code[j]],lwd=5) } Best Regards! Ivy Li YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com
2005 Apr 27
2
lattice plot problem!
...I want to add a mean line of the group. I try the >panel.abline(h) But I find in very lattice add the same line. Then I try the "panel.linejoin" etc. But I can not get my wish plot. Could anyone help me to settle these problems? Thanks very much! Best Regards! Ivy Li仯仺伬侇佽仭仯仼 YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com
2005 Jun 06
2
fail in adding library in new version.
...is step: Type R CMD INSTALL --build example. Need I run R first? So There is a error after I do this step. It said it can not find somethig. I don't which step is wrong. It costed me much time. Could anyone help me to settle this problems? Thanks very much! Best Regards! Ivy Li仯仺伬侇佽仭仯仼 YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com
2013 Feb 25
5
v2.2.rc2 released
http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz.sig Looks like the last changes I did today just before rc1 release made it just about unusable. This one is actually running on my servers. :)
2013 Feb 25
5
v2.2.rc2 released
http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz.sig Looks like the last changes I did today just before rc1 release made it just about unusable. This one is actually running on my servers. :)
2005 Jul 21
2
The steps of building library in R 2.1.1
...text html latex example g text html latex example adding MD5 sums * DONE (example) I was very happy to get the great results. I hope the document can help you. Thank you again for everyone's support. Best Regards! Ivy Li仯仺伬侇佽仭仯仼 YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com
2004 Oct 15
2
R plot problems
...s to help me? The second problem, x-axis in the plot I drawed is time , but the figure in it is very oddness. For example, the time is 2004-9-29, the figure in the plot is 1095000000.Could anyone help me to settle these problems. Thank you very much! Best Regards! Ivy Li£¨Àîè¡£© YMS in Production & Testing Semiconductor Manufactory International (ShangHai) Corporation [[alternative HTML version deleted]]
2013 Apr 07
0
Fitting distributions to financial data using volatility model to estimate VaR
...p;q=&esrc=s&source=web&cd=1&cad=rja&ved=0CDUQFjAA&url=http%3A%2F%2Fzhiqiang.org%2Fblog%2Fdownload%2FRiskMetrics%2520-%2520Technical%2520Document.pdf&ei=RSJhUd7YJIbktQaQ-YCAAw&usg=AFQjCNGpCXUdLSVHQtYJMl7MccLGQtdkDw&sig2=HBxWDrRTMN7rVqWu-Yp1zQ&bvm=bv.44770516,d.Yms Especially page 238 is interesting: "According to this model, returns are generated as follows" r_t=sigma_t xi_t sigma^2_t is calculated by EWMA xi is distributed according to the generalized error distribution. So they do not assume the returns to follow a certain distribution, but...