Hi Marc,

thanks - but re: transitions - actually, not really. This module is
intended to only do the actual mapping/visualization step in a longer
pipeline. That is, you're responsible to provide a visualization spec
with all elements & data pre-configured and this module will simply
transform/visualize that current state. There might be some higher
level transitions offered at some point, e.g. to tween between
cartesian & polar coordinate mapping (example [1]), but this too could
be achieved via a separate step injected before final serialization to
SVG (or whatever). Unlike with d3 and other libs which are directly
married to a DOM, here I try to approach this topic being completely
format independent until the last moment, meaning all visualization
methods will actually transform the viz spec into a scenegraph of pure
data (types from the geom parent lib) and are only then translated
into a concrete target format[2] (for SVG it actually transforms first
into hiccup syntax). That pure data approach also means that any other
type of transition can be easily achieved via other libs and I think
any transition feature would be implemented outside the scope of this
module. d3 tries to offer a one-stop solution addressing everything,
but I think the Clojure way is to keep our options open.

Having said this, I think transitions are very important and am v.keen
to hear your feedback - I just don't want to go down a route which
turns this into a monolithic can-do-everything and I think the
approach taken allows for a number of higher level support modules,
which you would simply plug into the transformation pipeline to
compute intermediate, tweened visualization specs. For example, color
transitions can be done via thi.ng/color, more general tweening via
thi.ng/tweeny (and other libs)...

Thanks, K.

[1] http://haptic-data.com/toxiclibsjs/examples/polar-unravel
[2] In this initial release that intermediate format is still
outstanding and translation currently goes straight into hiccup
format, but that's only temporary behavior...

On 14 June 2015 at 04:58, Marc Fawzi <marc.fa...@gmail.com> wrote:
> Does the viz module aspire to catch up with d3 on the transitions front? 
> Awesome stuff and will definitely try out the API and make some requests!
>
> Sent from my iPhone
>
>> On Jun 13, 2015, at 5:01 PM, Karsten Schmidt <i...@toxi.co.uk> wrote:
>>
>> Hi all,
>>
>> a new release of thi.ng/geom has just been pushed - now with the
>> beginnings of a new clj & cljs data visualization module, currently
>> supporting:
>>
>> - 7 layout/chart methods (bar, line, area, scatter, radar, contours,
>> stacked intervals)
>> - 3 axis types (linear, logarithmic, lens)
>> - cartesian or polar mapping
>> - flexible data input formats (via optional data item retrieval fns)
>> - custom shape drawing fns
>> - freedom to attach any other style/shape attributes (e.g. listeners)
>> - extensive documentation
>>
>> Check it all out here (in glorious literate programming format!):
>>
>> https://github.com/thi-ng/geom/blob/master/geom-viz/src/index.org
>> https://github.com/thi-ng/geom/blob/master/geom-viz/src/core.org
>>
>> The plan for this new viz module is to be output format agnostic, but
>> it currently only supports SVG (which by all means will be the main
>> use case anyhow)
>>
>> Other new things in this 0.0.856 version:
>>
>> - added voxel/isosurface examples
>> - updated dependencies (clj-1.7,0-RC1, cljs-3308, thi.ng/ndarray 0.2.0)
>>
>> Enjoy! K.
>>
>> --
>> Karsten Schmidt
>> http://postspectacular.com | http://thi.ng | http://toxiclibs.org
>>
>> --
>> Note that posts from new members are moderated - please be patient with your 
>> first post.
>> ---
>> You received this message because you are subscribed to the Google Groups 
>> "ClojureScript" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to clojurescript+unsubscr...@googlegroups.com.
>> To post to this group, send email to clojurescr...@googlegroups.com.
>> Visit this group at http://groups.google.com/group/clojurescript.
>
> --
> Note that posts from new members are moderated - please be patient with your 
> first post.
> ---
> You received this message because you are subscribed to the Google Groups 
> "ClojureScript" group.
> To unsubscribe from this group and stop receiving emails from it, send an 
> email to clojurescript+unsubscr...@googlegroups.com.
> To post to this group, send email to clojurescr...@googlegroups.com.
> Visit this group at http://groups.google.com/group/clojurescript.



-- 
Karsten Schmidt
http://postspectacular.com | http://thi.ng | http://toxiclibs.org

-- 
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