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| From | Keith Dear <keithdear4@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: Heatmaps |
| Date | Thu, 17 Mar 2011 10:31:47 +1100 |
Oops. Apologies for another inadvertence, sending an attachment to the list. Hope it brightened everyone's day! It's risky having two gmail windows open at once, I find -- drafts get conflicted. kd On 17 March 2011 10:29, Keith Dear <keithdear4@gmail.com> wrote: > Hi Austin, > Referring to tddens3 was inadvertent in my post -- I merely added an > option SAVING(string) to write out the grid of densities as a .csv > file -- useful for plotting in other programs (I'll send it privately > to brighten your day). > > Other features? -- it would be nice to have "pretty" axis labels > instead of the quartiles. > Keith > > > > On 17 March 2011 03:32, Austin Nichols <austinnichols@gmail.com> wrote: >> Keith Dear <keithdear4@gmail.com>: >> I am joining this discussion late, but you are right that -tddens- >> uses Square marker symbols that can overplot or not cover the plot >> area completely. I will investigate using -tw rbar- or -tw rarea- to >> instead graph areas instead that adjoin perfectly. Anyone who needs >> this functionality can email me directly to nag me. Keith--did you >> modify tddens and save it as -tddens3- or did someone else give you a >> modified copy? What other features do you need from it? >> >> On Tue, Mar 8, 2011 at 2:49 AM, Keith Dear <keithdear4@gmail.com> wrote: >>> They don't. >>> -tddens- has an option Gridpoints that defaults to 40, and playing >>> with it shows that the squares roughly abut for g=30, not 40. >>> g<30 leaves gaps (and demonstrates a famous optical illusion). >>> It's interesting that it still seems to work well with g>30, even >>> though the squares must overlap, which I suppose distorts the image. >>> >>> clear all >>> set obs 1000 >>> g x=rnormal(0,1) >>> g y=(x+rnormal(0,1))/sqrt(2) >>> drop if abs(x)<1 & abs(y)<1 >>> tddens3 y x, g(24) bw(.01) >>> >>> Keith >>> >>> >>> On 7 March 2011 10:56, Brendan Halpin <brendan.halpin@ul.ie> wrote: >>>> On Sun, Mar 06 2011, Keith Dear wrote: >>>> >>>>> Take a look inside Austin Nichols's very clever -tddens- (-findit- finds it). >>>> >>>> Almost unreadable at first glance but indeed very clever. I see the main >>>> idea (round your Z variable, and overlay scatterplots of X and Y for >>>> each level of rounded Z, with direct control of the colour via the >>>> mcolor option -- that will allow Stata to do anything, >>>> colour-palette-wise, that gnuplot can). >>>> >>>> What I can't see is how the code makes the square scatterplot symbols >>>> abut exactly. >>>> >>>> Brendan >>>> -- >>>> Brendan Halpin, Department of Sociology, University of Limerick, Ireland >>>> Tel: w +353-61-213147 f +353-61-202569 h +353-61-338562; Room F1-009 x 3147 >>>> mailto:brendan.halpin@ul.ie http://www.ul.ie/sociology/brendan.halpin.html >> >> * >> * For searches and help try: >> * http://www.stata.com/help.cgi?search >> * http://www.stata.com/support/statalist/faq >> * http://www.ats.ucla.edu/stat/stata/ >> > > > > -- > Dr Keith Dear > National Centre for Epidemiology and Population Health > ANU College of Medicine, Biology and Environment > Australian National University > Canberra, ACT 0200 Australia > CRICOS provider #00120C > Phone +61 (02) 6273 2208 > Mobile 0424 450 396 > -- Dr Keith Dear National Centre for Epidemiology and Population Health ANU College of Medicine, Biology and Environment Australian National University Canberra, ACT 0200 Australia CRICOS provider #00120C Phone +61 (02) 6273 2208 Mobile 0424 450 396 * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/