Re: Weighted histogram
- To: mathgroup at smc.vnet.net
- Subject: [mg62268] Re: [mg62254] Weighted histogram
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Fri, 18 Nov 2005 05:57:56 -0500 (EST)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
Needs["Graphics`Graphics`"];
a={2,5,3,8};
w={.1,.2,.3,.4};
Histogram[a,FrequencyData->True];
Histogram[w,FrequencyData->True];
Histogram[a*w,FrequencyData->True];
Bob Hanlon
>
> From: kalymereau at yahoo.fr
To: mathgroup at smc.vnet.net
> Date: 2005/11/17 Thu PM 05:03:49 EST
> Subject: [mg62268] [mg62254] Weighted histogram
>
> Hi MathGroup
>
> With Histogram[{a1,a2,...,an}] one can represent the histogram of
> values in a list. I have a (classical) problem where each value ai has
> to be weighted by some real positive value wi. What is the simplest way
> to represent the histogram of values {a1,a2,...,an} ponderated by a
> list {w1,w2,...,wn} ?
>
> Thanks
>
> Geronimo
>
>