On Thu, 18 Apr 2013 02:11:58 +0900 Daniel Juyung Seo <seojuyu...@gmail.com>
said:
> It looks like the default "thumbscroll_acceleration_threshold" is too big.
> Please refer the inline comments.
are they actually? 500pix/sec isnt that much its a whole SECOND.. to move
500pixels...
>
> On Wed, Apr 17, 2013 at 9:58 PM, Hosang Kim - Enlightenment Git <
> no-re...@enlightenment.org> wrote:
>
> > jaehwan pushed a commit to branch master.
> >
> > commit 81aa9a3fabdd7938326973e93031ba35ed28d283
> > Author: Hosang Kim <hosang12....@samsung.com>
> > Date: Wed Apr 17 21:46:21 2013 +0900
> >
> > [Scroller] changed acceleration constant values
> > ---
> > config/default/base.src | 3 +
> > config/mobile/base.src | 3 +
> > config/standard/base.src | 3 +
> > src/bin/config.c | 147
> > ++++++++++++++++++++++++++++++++++++-
> > src/lib/elm_config.c | 48 ++++++++++++
> > src/lib/elm_config.h | 61 +++++++++++++++
> > src/lib/elm_interface_scrollable.c | 14 ++--
> > src/lib/elm_priv.h | 3 +
> > 8 files changed, 274 insertions(+), 8 deletions(-)
> >
> > diff --git a/config/default/base.src b/config/default/base.src
> > index c928779..8177b3c 100644
> > --- a/config/default/base.src
> > +++ b/config/default/base.src
> > @@ -9,6 +9,9 @@ group "Elm_Config" struct {
> > value "thumbscroll_friction" double: 1.0;
> > value "thumbscroll_bounce_friction" double: 0.5;
> > value "thumbscroll_bounce_enable" uchar: 1;
> > + value "thumbscroll_acceleration_threshold" double: 500.0;
> >
>
> 500 pixels per second is too big.
>
>
> > + value "thumbscroll_acceleration_time_limit" double: 0.7;
> > + value "thumbscroll_acceleration_weight" double: 1.5;
> > value "page_scroll_friction" double: 0.5;
> > value "bring_in_scroll_friction" double: 0.5;
> > value "zoom_friction" double: 0.5;
> > diff --git a/config/mobile/base.src b/config/mobile/base.src
> > index 604154e..9037022 100644
> > --- a/config/mobile/base.src
> > +++ b/config/mobile/base.src
> > @@ -9,6 +9,9 @@ group "Elm_Config" struct {
> > value "thumbscroll_friction" double: 1.0;
> > value "thumbscroll_bounce_friction" double: 0.5;
> > value "thumbscroll_bounce_enable" uchar: 1;
> > + value "thumbscroll_acceleration_threshold" double: 2000.0;
> >
>
> 2000 pixels per second is way too big.
>
>
> > + value "thumbscroll_acceleration_time_limit" double: 0.5;
> > + value "thumbscroll_acceleration_weight" double: 1.5;
> > value "page_scroll_friction" double: 0.5;
> > value "bring_in_scroll_friction" double: 0.5;
> > value "zoom_friction" double: 0.5;
> > diff --git a/config/standard/base.src b/config/standard/base.src
> > index 4870f39..8bd1a18 100644
> > --- a/config/standard/base.src
> > +++ b/config/standard/base.src
> > @@ -9,6 +9,9 @@ group "Elm_Config" struct {
> > value "thumbscroll_friction" double: 1.0;
> > value "thumbscroll_bounce_friction" double: 0.5;
> > value "thumbscroll_bounce_enable" uchar: 0;
> > + value "thumbscroll_acceleration_threshold" double: 500.0;
> >
>
> 500 pixels per second is too big.
>
>
> > + value "thumbscroll_acceleration_time_limit" double: 0.7;
> > + value "thumbscroll_acceleration_weight" double: 1.5;
> > value "page_scroll_friction" double: 0.5;
> > value "bring_in_scroll_friction" double: 0.5;
> > value "zoom_friction" double: 0.5;
> > diff --git a/src/bin/config.c b/src/bin/config.c
> > index 3d4b960..7138493 100644
> > --- a/src/bin/config.c
> > +++ b/src/bin/config.c
> > @@ -422,6 +422,81 @@ tssf_change(void *data __UNUSED__,
> > }
> >
> > static void
> > +tsat_round(void *data __UNUSED__,
> > + Evas_Object *obj,
> > + void *event_info __UNUSED__)
> > +{
> > + double val = elm_slider_value_get(obj);
> > + double v;
> > +
> > + v = ((double)((int)(val * 10.0))) / 10.0;
> > + if (v != val) elm_slider_value_set(obj, v);
> > +}
> > +
> > +static void
> > +tsat_change(void *data __UNUSED__,
> > + Evas_Object *obj,
> > + void *event_info __UNUSED__)
> > +{
> > + double tsat =
> > elm_config_scroll_thumbscroll_acceleration_threshold_get();
> > + double val = elm_slider_value_get(obj);
> > +
> > + if (tsat == val) return;
> > + elm_config_scroll_thumbscroll_acceleration_threshold_set(val);
> > + elm_config_all_flush();
> > +}
> > +
> > +static void
> > +tsatl_round(void *data __UNUSED__,
> > + Evas_Object *obj,
> > + void *event_info __UNUSED__)
> > +{
> > + double val = elm_slider_value_get(obj);
> > + double v;
> > +
> > + v = ((double)((int)(val * 10.0))) / 10.0;
> > + if (v != val) elm_slider_value_set(obj, v);
> > +}
> > +
> > +static void
> > +tsatl_change(void *data __UNUSED__,
> > + Evas_Object *obj,
> > + void *event_info __UNUSED__)
> > +{
> > + double tsatl =
> > elm_config_scroll_thumbscroll_acceleration_time_limit_get();
> > + double val = elm_slider_value_get(obj);
> > +
> > + if (tsatl == val) return;
> > + elm_config_scroll_thumbscroll_acceleration_time_limit_set(val);
> > + elm_config_all_flush();
> > +}
> > +
> > +static void
> > +tsaw_round(void *data __UNUSED__,
> > + Evas_Object *obj,
> > + void *event_info __UNUSED__)
> > +{
> > + double val = elm_slider_value_get(obj);
> > + double v;
> > +
> > + v = ((double)((int)(val * 10.0))) / 10.0;
> > + if (v != val) elm_slider_value_set(obj, v);
> > +}
> > +
> > +static void
> > +tsaw_change(void *data __UNUSED__,
> > + Evas_Object *obj,
> > + void *event_info __UNUSED__)
> > +{
> > + double tsaw = elm_config_scroll_thumbscroll_acceleration_weight_get();
> > + double val = elm_slider_value_get(obj);
> > +
> > + if (tsaw == val) return;
> > + elm_config_scroll_thumbscroll_acceleration_weight_set(val);
> > + elm_config_all_flush();
> > +}
> > +
> > +static void
> > cf_enable(void *data,
> > Evas_Object *obj,
> > void *event_info __UNUSED__)
> > @@ -974,8 +1049,9 @@ static void
> > _config_display_update(Evas_Object *win)
> > {
> > int flush_interval, font_c, image_c, edje_file_c, edje_col_c,
> > ts_threshould, ts_hold_threshold;
> > - double scale, s_bounce_friction, ts_momentum_threshold, ts_friction,
> > - ts_border_friction, ts_sensitivity_friction, page_friction,
> > bring_in_friction, zoom_friction;
> > + double scale, s_bounce_friction, ts_momentum_threshold, ts_friction,
> > ts_border_friction,
> > + ts_sensitivity_friction, ts_acceleration_threshold,
> > ts_acceleration_time_limit,
> > + ts_acceleration_weight, page_friction, bring_in_friction,
> > zoom_friction;
> > const char *curr_theme, *curr_engine;
> > const Eina_List *l_items, *l;
> > Eina_Bool s_bounce, ts;
> > @@ -1000,6 +1076,9 @@ _config_display_update(Evas_Object *win)
> > ts_friction = elm_config_scroll_thumbscroll_friction_get();
> > ts_border_friction =
> > elm_config_scroll_thumbscroll_border_friction_get();
> > ts_sensitivity_friction =
> > elm_config_scroll_thumbscroll_sensitivity_friction_get();
> > + ts_acceleration_threshold =
> > elm_config_scroll_thumbscroll_acceleration_threshold_get();
> > + ts_acceleration_time_limit =
> > elm_config_scroll_thumbscroll_acceleration_time_limit_get();
> > + ts_acceleration_weight =
> > elm_config_scroll_thumbscroll_acceleration_weight_get();
> > page_friction = elm_config_scroll_page_scroll_friction_get();
> > bring_in_friction = elm_config_scroll_bring_in_scroll_friction_get();
> > zoom_friction = elm_config_scroll_zoom_friction_get();
> > @@ -1042,6 +1121,12 @@ _config_display_update(Evas_Object *win)
> > ts_border_friction);
> > elm_slider_value_set(evas_object_data_get(win,
> > "ts_sensitivity_friction_slider"),
> > ts_sensitivity_friction);
> > + elm_slider_value_set(evas_object_data_get(win,
> > "ts_acceleration_threshold_slider"),
> > + ts_acceleration_threshold);
> > + elm_slider_value_set(evas_object_data_get(win,
> > "ts_acceleration_time_limit_slider"),
> > + ts_acceleration_time_limit);
> > + elm_slider_value_set(evas_object_data_get(win,
> > "ts_acceleration_weight_slider"),
> > + ts_acceleration_weight);
> > elm_slider_value_set(evas_object_data_get(win,
> >
> > "page_scroll_friction_slider"),
> > page_friction);
> > @@ -2751,6 +2836,64 @@ _status_config_scrolling(Evas_Object *win,
> > evas_object_smart_callback_add(sl, "changed", tssf_round, NULL);
> > evas_object_smart_callback_add(sl, "delay,changed", tssf_change, NULL);
> >
> > + LABEL_FRAME_ADD("<hilight>Thumb scroll acceleration threshold</>");
> > +
> > + sl = elm_slider_add(win);
> > + elm_object_tooltip_text_set(sl, "This is the minimum speed of mouse
> > <br/>"
> > + "cursor movement which will
> > accelerate<br/>"
> > + "scrolling velocity after a<br/>"
> > + "mouse up event (pixels/second)");
> > + evas_object_data_set(win, "ts_acceleration_threshold_slider", sl);
> > + evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, 0.0);
> > + evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
> > + elm_slider_span_size_set(sl, 120);
> > + elm_slider_unit_format_set(sl, "%1.0f pixels/s");
> > + elm_slider_indicator_format_set(sl, "%1.0f");
> > + elm_slider_min_max_set(sl, 10.0, 5000.0);
> >
>
> Well.. We can limit the maximum to less than 500.
>
>
> > + elm_slider_value_set(sl,
> > elm_config_scroll_thumbscroll_acceleration_threshold_get());
> > + elm_box_pack_end(bx, sl);
> > + evas_object_show(sl);
> > +
> > + evas_object_smart_callback_add(sl, "changed", tsat_round, NULL);
> > + evas_object_smart_callback_add(sl, "delay,changed", tsat_change, NULL);
> > +
> > + LABEL_FRAME_ADD("<hilight>Thumb scroll acceleration time limit</>");
> > +
> > + sl = elm_slider_add(win);
> > + elm_object_tooltip_text_set(sl, "This is the time limit for<br/>"
> > + "accelerating velocity<br/>");
> > + evas_object_data_set(win, "ts_acceleration_time_limit_slider", sl);
> > + evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, 0.0);
> > + evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
> > + elm_slider_span_size_set(sl, 120);
> > + elm_slider_unit_format_set(sl, "%1.1f");
> > + elm_slider_indicator_format_set(sl, "%1.1f");
> > + elm_slider_min_max_set(sl, 0.0, 15.0);
> > + elm_slider_value_set(sl,
> > elm_config_scroll_thumbscroll_acceleration_time_limit_get());
> > + elm_box_pack_end(bx, sl);
> > + evas_object_show(sl);
> > +
> > + evas_object_smart_callback_add(sl, "changed", tsatl_round, NULL);
> > + evas_object_smart_callback_add(sl, "delay,changed", tsatl_change,
> > NULL);
> > +
> > + LABEL_FRAME_ADD("<hilight>Thumb scroll acceleration weight</>");
> > +
> > + sl = elm_slider_add(win);
> > + elm_object_tooltip_text_set(sl, "This is the weight for acceleration");
> > + evas_object_data_set(win, "ts_acceleration_weight_slider", sl);
> > + evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, 0.0);
> > + evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
> > + elm_slider_span_size_set(sl, 120);
> > + elm_slider_unit_format_set(sl, "%1.1f");
> > + elm_slider_indicator_format_set(sl, "%1.1f");
> > + elm_slider_min_max_set(sl, 0.0, 10.0);
> > + elm_slider_value_set(sl,
> > elm_config_scroll_thumbscroll_acceleration_weight_get());
> > + elm_box_pack_end(bx, sl);
> > + evas_object_show(sl);
> > +
> > + evas_object_smart_callback_add(sl, "changed", tsaw_round, NULL);
> > + evas_object_smart_callback_add(sl, "delay,changed", tsaw_change, NULL);
> > +
> > sp = elm_separator_add(win);
> > elm_separator_horizontal_set(sp, EINA_TRUE);
> > evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, 0.0);
> > diff --git a/src/lib/elm_config.c b/src/lib/elm_config.c
> > index a6024d2..51ea0ee 100644
> > --- a/src/lib/elm_config.c
> > +++ b/src/lib/elm_config.c
> > @@ -357,6 +357,9 @@ _desc_init(void)
> > ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
> > ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
> > ELM_CONFIG_VAL(D, T, thumbscroll_sensitivity_friction, T_DOUBLE);
> > + ELM_CONFIG_VAL(D, T, thumbscroll_acceleration_threshold, T_DOUBLE);
> > + ELM_CONFIG_VAL(D, T, thumbscroll_acceleration_time_limit, T_DOUBLE);
> > + ELM_CONFIG_VAL(D, T, thumbscroll_acceleration_weight, T_DOUBLE);
> > ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
> > ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
> > ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
> > @@ -1062,6 +1065,9 @@ _config_load(void)
> > _elm_config->thumbscroll_friction = 1.0;
> > _elm_config->thumbscroll_bounce_friction = 0.5;
> > _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
> > + _elm_config->thumbscroll_acceleration_threshold = 500.0;
> > + _elm_config->thumbscroll_acceleration_time_limit = 0.7;
> > + _elm_config->thumbscroll_acceleration_weight = 1.5;
> > _elm_config->page_scroll_friction = 0.5;
> > _elm_config->bring_in_scroll_friction = 0.5;
> > _elm_config->zoom_friction = 0.5;
> > @@ -1479,6 +1485,12 @@ _env_get(void)
> > if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
> > s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
> > if (s) _elm_config->thumbscroll_bounce_friction = _elm_atof(s);
> > + s = getenv("ELM_THUMBSCROLL_ACCELERATION_THRESHOLD");
> > + if (s) _elm_config->thumbscroll_acceleration_threshold = _elm_atof(s);
> > + s = getenv("ELM_THUMBSCROLL_ACCELERATION_TIME_LIMIT");
> > + if (s) _elm_config->thumbscroll_acceleration_time_limit = _elm_atof(s);
> > + s = getenv("ELM_THUMBSCROLL_ACCELERATION_WEIGHT");
> > + if (s) _elm_config->thumbscroll_acceleration_weight = _elm_atof(s);
> > s = getenv("ELM_PAGE_SCROLL_FRICTION");
> > if (s) _elm_config->page_scroll_friction = _elm_atof(s);
> > s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
> > @@ -2169,6 +2181,42 @@
> > elm_config_scroll_thumbscroll_sensitivity_friction_set(double friction)
> > _elm_config->thumbscroll_sensitivity_friction = friction;
> > }
> >
> > +EAPI double
> > +elm_config_scroll_thumbscroll_acceleration_threshold_get(void)
> > +{
> > + return _elm_config->thumbscroll_acceleration_threshold;
> > +}
> > +
> > +EAPI void
> > +elm_config_scroll_thumbscroll_acceleration_threshold_set(double threshold)
> > +{
> > + _elm_config->thumbscroll_acceleration_threshold = threshold;
> > +}
> > +
> > +EAPI double
> > +elm_config_scroll_thumbscroll_acceleration_time_limit_get(void)
> > +{
> > + return _elm_config->thumbscroll_acceleration_time_limit;
> > +}
> > +
> > +EAPI void
> > +elm_config_scroll_thumbscroll_acceleration_time_limit_set(double
> > time_limit)
> > +{
> > + _elm_config->thumbscroll_acceleration_time_limit = time_limit;
> > +}
> > +
> > +EAPI double
> > +elm_config_scroll_thumbscroll_acceleration_weight_get(void)
> > +{
> > + return _elm_config->thumbscroll_acceleration_weight;
> > +}
> > +
> > +EAPI void
> > +elm_config_scroll_thumbscroll_acceleration_weight_set(double weight)
> > +{
> > + _elm_config->thumbscroll_acceleration_weight = weight;
> > +}
> > +
> > EAPI void
> > elm_config_longpress_timeout_set(double longpress_timeout)
> > {
> > diff --git a/src/lib/elm_config.h b/src/lib/elm_config.h
> > index 4b3b6a6..8f72281 100644
> > --- a/src/lib/elm_config.h
> > +++ b/src/lib/elm_config.h
> > @@ -423,6 +423,67 @@ EAPI double
> > elm_config_scroll_thumbscroll_sensitivity_friction_get(void);
> > EAPI void
> > elm_config_scroll_thumbscroll_sensitivity_friction_set(double friction);
> >
> > /**
> > + * Get the minimum speed of mouse cursor movement which will accelerate
> > + * scrolling velocity after a mouse up event
> > + * (pixels/second).
> > + *
> > + * @return the thumb scroll acceleration threshold
> > + *
> > + * @ingroup Scrolling
> > + */
> > +EAPI double
> > elm_config_scroll_thumbscroll_acceleration_threshold_get(void);
> > +
> > +/**
> > + * Set the minimum speed of mouse cursor movement which will accelerate
> > + * scrolling velocity after a mouse up event
> > + * (pixels/second).
> > + *
> > + * @param threshold the thumb scroll acceleration threshold
> > + *
> > + * @see elm_config_thumbscroll_acceleration_threshold_get()
> > + * @ingroup Scrolling
> > + */
> > +EAPI void
> > elm_config_scroll_thumbscroll_acceleration_threshold_set(double threshold);
> > +
> > +/**
> > + * Get the time limit for accelerating velocity.
> > + *
> > + * @return the thumb scroll acceleration time limit
> > + *
> > + * @ingroup Scrolling
> > + */
> > +EAPI double
> > elm_config_scroll_thumbscroll_acceleration_time_limit_get(void);
> > +
> > +/**
> > + * Set the time limit for accelerating velocity.
> > + *
> > + * @param threshold the thumb scroll acceleration time limit
> > + *
> > + * @see elm_config_thumbscroll_acceleration_time_limit_get()
> > + * @ingroup Scrolling
> > + */
> > +EAPI void
> > elm_config_scroll_thumbscroll_acceleration_time_limit_set(double
> > time_limit);
> > +
> > +/**
> > + * Get the weight for the acceleration.
> > + *
> > + * @return the thumb scroll acceleration weight
> > + *
> > + * @ingroup Scrolling
> > + */
> > +EAPI double
> > elm_config_scroll_thumbscroll_acceleration_weight_get(void);
> > +
> > +/**
> > + * Set the weight for the acceleration.
> > + *
> > + * @param threshold the thumb scroll acceleration weight
> > + *
> > + * @see elm_config_thumbscroll_acceleration_weight_get()
> > + * @ingroup Scrolling
> > + */
> > +EAPI void
> > elm_config_scroll_thumbscroll_acceleration_weight_set(double weight);
> > +
> > +/**
> > * @}
> > */
> >
> > diff --git a/src/lib/elm_interface_scrollable.c
> > b/src/lib/elm_interface_scrollable.c
> > index 40c2028..7883027 100644
> > --- a/src/lib/elm_interface_scrollable.c
> > +++ b/src/lib/elm_interface_scrollable.c
> > @@ -2390,18 +2390,20 @@ _elm_scroll_mouse_up_event_cb(void *data,
> > else
> > sid->down.extra_time = 0.0;
> >
> > - if (abs(sid->down.dx) > 500 && (dtt < 0.7) &&
> > + if (abs(sid->down.dx) >
> > _elm_config->thumbscroll_acceleration_threshold &&
> > + (dtt <
> > _elm_config->thumbscroll_acceleration_time_limit) &&
> > (((sid->down.dx > 0) && (sid->down.pdx >
> > 0)) ||
> > ((sid->down.dx < 0) && (sid->down.pdx <
> > 0))))
> > if (px > minx && px < mx)
> > - sid->down.dx += (double)sid->down.pdx *
> > 1.5;
> > - // FIXME: > 500, < 0.7, * 1.5 - probably
> > should be config
> > - if (abs(sid->down.dy) > 500 && (dtt < 0.7) &&
> > + sid->down.dx += (double)sid->down.pdx *
> > _elm_config->thumbscroll_acceleration_weight;
> > + if (abs(sid->down.dy) >
> > _elm_config->thumbscroll_acceleration_threshold &&
> > + (dtt <
> > _elm_config->thumbscroll_acceleration_time_limit) &&
> > (((sid->down.dy > 0) && (sid->down.pdy >
> > 0)) ||
> > ((sid->down.dy < 0) && (sid->down.pdy <
> > 0))))
> > if (py > miny && py < my)
> > - sid->down.dy += (double)sid->down.pdy *
> > 1.5;
> > - // FIXME: > 500, < 0.7, * 1.5 - probably
> > should be config
> > + {
> > + sid->down.dy += (double)sid->down.pdy *
> > _elm_config->thumbscroll_acceleration_weight;
> > + }
> > sid->down.pdx = sid->down.dx;
> > sid->down.pdy = sid->down.dy;
> > ox = -sid->down.dx;
> > diff --git a/src/lib/elm_priv.h b/src/lib/elm_priv.h
> > index 73d9ca0..dd4481a 100644
> > --- a/src/lib/elm_priv.h
> > +++ b/src/lib/elm_priv.h
> > @@ -163,6 +163,9 @@ struct _Elm_Config
> > double thumbscroll_momentum_threshold;
> > double thumbscroll_friction;
> > double thumbscroll_bounce_friction;
> > + double thumbscroll_acceleration_threshold;
> > + double thumbscroll_acceleration_time_limit;
> > + double thumbscroll_acceleration_weight;
> > double page_scroll_friction;
> > double bring_in_scroll_friction;
> > double zoom_friction;
> >
> > --
> >
>
> Thanks.
>
> Daniel Juyung Seo (SeoZ)
>
>
> >
> >
> > ------------------------------------------------------------------------------
> > Precog is a next-generation analytics platform capable of advanced
> > analytics on semi-structured data. The platform includes APIs for building
> > apps and a phenomenal toolset for data science. Developers can use
> > our toolset for easy data analysis & visualization. Get a free account!
> > http://www2.precog.com/precogplatform/slashdotnewsletter
> >
> ------------------------------------------------------------------------------
> Precog is a next-generation analytics platform capable of advanced
> analytics on semi-structured data. The platform includes APIs for building
> apps and a phenomenal toolset for data science. Developers can use
> our toolset for easy data analysis & visualization. Get a free account!
> http://www2.precog.com/precogplatform/slashdotnewsletter
> _______________________________________________
> enlightenment-devel mailing list
> enlightenment-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
>
--
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler) ras...@rasterman.com
------------------------------------------------------------------------------
Precog is a next-generation analytics platform capable of advanced
analytics on semi-structured data. The platform includes APIs for building
apps and a phenomenal toolset for data science. Developers can use
our toolset for easy data analysis & visualization. Get a free account!
http://www2.precog.com/precogplatform/slashdotnewsletter
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