I think you just want:

user=> (sort my-map)
([1405960895 20] [1405960927 20] [1405960959 21] [1405960991 20]
[1405961023 20] [1405961055 18] [1405961087 23] [1405961119 17] [1405961151
23] [1405961183 19] [1405961215 20] [1405961887 20] [1405961919 20])

sort will call seq on it's argument.  The seq from a Map is a sequence of
vectors ([k v], ...).  The default sorting for the vectors will be the
natural sort of the first element, then the second element, and so on.

You can also do (-> my-map sort reverse) if you want a DESC sort.

marc



On Tue, Jul 22, 2014 at 12:24 PM, <empty...@gmail.com> wrote:

> Hi,
>
> I have an unsorted map:
>
> (def my-map
> {1405961887 20,
>  1405960895 20,
>  1405961919 20,
>  1405960927 20,
>  1405960959 21,
>  1405960991 20,
>  1405961023 20,
>  1405961055 18,
>  1405961087 23,
>  1405961119 17,
>  1405961151 23,
>  1405961183 19,
>  1405961215 20}
>
> I'd like to be able to sort the map by key and then place each value pair
> into a vector.
>
> An attempt at (sorted-map my-map) returns 'No value supplied for key:
> {1405961887 20 ....' }
>
> When I attempt to create a vector from the key/pairs
>
> (map #(vector %) my-map)
>
> I receive each key/value in a vector within a vector
>
> ([[1405961887 20]]
>  [[1405960895 20]]
>  [[1405961919 20]]
>  [[1405960927 20]]
>  [[1405960959 21]]
>  [[1405960991 20]]
>  [[1405961023 20]]
>  [[1405961055 18]]
>  [[1405961087 23]]
>  [[1405961119 17]]
>  [[1405961151 23]]
>  [[1405961183 19]]
>  [[1405961215 20]])
>
> My goal is to create a collection of vectors to place in an Incanter
> dataset:
>
> incanter/dataset ["time" "requests"]
>        [[1405961887 20]
>         [1405960895 20]
>         [[1405961919 20]])
>
> Many Thanks
>
> Adrian
>
>
>
>
>
>  --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clojure@googlegroups.com
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> clojure+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en
> ---
> You received this message because you are subscribed to the Google Groups
> "Clojure" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to clojure+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to