RE: select from a list
- To: mathgroup at smc.vnet.net
- Subject: [mg69494] RE: [mg69477] select from a list
- From: "David Park" <djmp at earthlink.net>
- Date: Thu, 14 Sep 2006 06:55:43 -0400 (EDT)
Steve, The structure of your data isn't entirely clear to me, but could you use Select or Cases statement, in combination perhaps with Part? With Cases you could use the pattern -> rhs form to just the data you wanted for your plot. David Park djmp at earthlink.net http://home.earthlink.net/~djmp/ From: Steven Taracevicz [mailto:jk at starshooter.com] To: mathgroup at smc.vnet.net hi: i want to evaluate/plot historical pricing data. the lists have this form: {B5----Y, {1947, 1, 7}, 236.1, 236.1, 236.1, 236.1, 0, 0} i would like to select the first day of each year, and then the first day of each month. thanks for the help! Steve