search for: cerdeira

Displaying 8 results from an estimated 8 matches for "cerdeira".

2010 Aug 18
1
Plot in cartesian plane
...someone help me with this? If possible, I'd like to plot this curves in a perfect cartesian plane. f = function(x) { x^2 } f2 = function(x) { -x^2 } plot(f,-10,10) abline(h=0, v=0, col = "gray60") curve(f2,col="orange", add=T) Thanks in advanced! *pablo de camargo cerdeira* pablo.cerdeira@gmail.com | pablo@fgv.br Phone: +55-(21)-3799-6065 [image: Facebook] <http://www.facebook.com/pablo.cerdeira>[image: LinkedIn]<http://br.linkedin.com/in/pablocerdeira>[image: Google] <http://www.google.com/profiles/pablo.cerdeira> [image: Google Talk/]pablo.cerdei...
2010 Aug 03
5
The condition has length > 1 and only the first element will be used
...rst value of x. What I'm doing wrong here? mod = function(x) { if (x < 0) { mod <- x*(-1) } else { mod <- x } } f = function(x) { f <- mod(x)/x } x <- seq(-1,1,0.01) x y <- f(x) y plot(f,xlim = c(-1,1)) remove(x,y,f,mod) best regards, -- Pablo de Camargo Cerdeira pablo at fgv.br pablo.cerdeira at gmail.com +55 (21) 3799-6065
2010 Jul 29
1
Pattern recognition
...identify this patterns, plotting 2 graphs: - A dendogram showing the chances of a pattern to occur to each possible combination. - A dispersion graph, identifying the possible clusters. Does anybody have any idea on how to do something like this? Many thanks, in advanced, -- *Pablo de Camargo Cerdeira* pablo@fgv.br pablo.cerdeira@gmail.com +55 (21) 3799-6065 [[alternative HTML version deleted]]
2010 Jun 30
6
Multiline and grouping in R
...to create a multiline plot, one line per AREA, showing the evolution of the number of CASES per YEAR. I know how to do it in Excel, using a Pivot Table. But I'm trying hard to do the same with R but I have no idea on how to do it. Can someone help me? Thanks in advanced -- Pablo de Camargo Cerdeira pablo.cerdeira@gmail.com +55 (21) 3799-6065 [[alternative HTML version deleted]]
2010 Jul 26
3
Cluster analysis
...ot;id_processo" is the primary key of a legal case; - "number" is the "step number" in the legal case; - "andamento" is the description of the legal case step. I have no idea on how to do it using R. Can someone help me? Thanks in advanced -- *Pablo de Camargo Cerdeira* pablo at fgv.br pablo.cerdeira at gmail.com +55 (21) 3799-6065
2010 Jul 01
2
Plot map Brazil and documentation
...to plot something similar to it: http://www.ai.rug.nl/~hedderik/R/US2004/* * * *Also, can someone suggest me some good site with documentation about plotting graphics in R? I'd like to read more about this amazing tool.* * * *Thanks in advanced, again,* * * *best regards* -- Pablo de Camargo Cerdeira pablo.cerdeira@gmail.com +55 (21) 3799-6065 [[alternative HTML version deleted]]
2004 Mar 11
0
Subselect package - Version 0.7.1
...number of solutions required in one or more cardinalities and to force the solutions to include and/or to exclude given subsets of variables. Here is the DESCRIPTION file for the package: Package: subselect Version: 0.7.1 Date: 2004/03/10 Title: Selecting variable subsets. Author: Jorge Orestes Cerdeira <orestes at isa.utl.pt> Pedro Duarte Silva <psilva at porto.ucp.pt> Jorge Cadima <jcadima at isa.utl.pt> Manuel Minhoto <minhoto at uevora.pt> Maintainer: Jorge Cadima <jcadima at isa.utl.pt> Description: A collection of functions which assess the quali...
2004 Mar 11
0
Subselect package - Version 0.7.1
...number of solutions required in one or more cardinalities and to force the solutions to include and/or to exclude given subsets of variables. Here is the DESCRIPTION file for the package: Package: subselect Version: 0.7.1 Date: 2004/03/10 Title: Selecting variable subsets. Author: Jorge Orestes Cerdeira <orestes at isa.utl.pt> Pedro Duarte Silva <psilva at porto.ucp.pt> Jorge Cadima <jcadima at isa.utl.pt> Manuel Minhoto <minhoto at uevora.pt> Maintainer: Jorge Cadima <jcadima at isa.utl.pt> Description: A collection of functions which assess the quali...