search for: patwarner2424

Displaying 5 results from an estimated 5 matches for "patwarner2424".

2010 Aug 31
2
Detecting Growth Trends
Dear All, I am given some noisy data which (by naked eye) appears to be oscillating first but finally growing. Is there any statistical set (I mean something different from e.g. a linear fit, which would not be convincing at all in my case) to detect growth (possibly without relying on any data fitting)? Many thanks Lorenzo
2010 Apr 15
0
converting Ggobi csv input to xml for line plots in 3d
Hi, I was wondering if any Ggboi experts have encountered the following. I have data in csv that I want to plot with lines in ggobi. Unfortunately, there is some kind of information missing that xml seems to contain. I.e. I can plot scatterplots with dots using csv input, but not connect with lines. Any ideas on how to convert to xml, or modify the csv file to get the information? P.S. An
2010 Mar 29
0
Question on entry exit tabulating in any R finance package
I asked the question in Rmetrics subforum, but for some reason, almost two weeks later, it keeps saying I haven't been approved to post yet there. I'll try again here on the open forum. I wanted to have a script that tabulates results by trade. I.e. instead of tabulating each day as a trade event, you enter on one date, exit another, and simply tabulate metrics based on one trade period.
2010 Sep 23
1
scatterplot 3d equal axis sequence length limitation
I was wondering if anyone has a way out of the limitation that you must use equal length x,y, and z sequence lengths. For instance, x<-seq(1,100) y<-seq(1,100) z<-rnorm(100) scatterplot3d(z,x,y) works fine. However, if I get some results that has a different y subset length, such as x<-seq(1,100) y<-seq(1,300) z<-rnorm(100) scatterplot3d(z,x,y) I get the following error:
2010 Mar 19
3
outputing text colors
Hi all, I was wondering if there is a way to output text tables with the color of the text corresponding to a condition. More specifically, I"m outputting an time series table and want the console colors to be green>0 and red<0. This is very easy to do in excel using conditional formatting. Any ideas on how to do it here? thanks. P.S. I've thought about using a heatmap, but it