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("...
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
-----ÔʼÓʼþ-----
·¢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...