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Re: Time series. [message #80098]

Fri, 04 May 2012 18:08

russell.grew
Messages: 74
Registered: February 2005

Member

Hi Dave,

My IDL is a little rusty. The crude example below should give you the
idea behind the reverse indices and how to access the values in your
bins.

Cheers.

z = randomn(7, 100) + findgen(100)/20.

hist = histogram(z, max =5., min = 0., binsize = 1., reverse_indices =
r)

bin1 = r[r[0]:r[1] - 1]
bin2 = r[r[1]:r[2] - 1]
bin3 = r[r[2]:r[3] - 1]
bin4 = r[r[3]:r[4] - 1]
bin5 = r[r[4]:r[5] - 1]

results = fltarr(5)

results(0) = mean(z[bin1])
results(1) = mean(z[bin2])
results(2) = mean(z[bin3])
results(3) = mean(z[bin4])
results(4) = mean(z[bin5])

plot, findgen(100)/20, z
oplot, findgen(5) + 0.5, results, psym = 2

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[Message index]

		Re: Time series. By: russell.grew on Fri, 04 May 2012 18:08
		Re: Time series. By: d.poreh on Thu, 03 May 2012 22:50
		Re: Time series. By: chris_torrence@NOSPAM on Wed, 02 May 2012 07:54
		Re: Time series. By: d.poreh on Wed, 02 May 2012 06:39
		Re: Time series. By: Kenneth P. Bowman on Tue, 01 May 2012 13:33
		Re: Time series. By: chris_torrence@NOSPAM on Tue, 01 May 2012 11:57
		Re: Time series. By: russell.grew on Mon, 30 April 2012 18:54
		Re: Time series. By: d.poreh on Mon, 30 April 2012 02:26
		Re: Time series. By: Mats Löfdahl on Mon, 30 April 2012 00:31

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