From cff4997c5199adda0e7290982e648b808c5b0f08 Mon Sep 17 00:00:00 2001
From: Sylvain LE GAL <sylvain.legal@grap.coop>
Date: Fri, 10 Apr 2015 02:26:49 +0200
Subject: [PATCH] [IMP] add 'median' function;

---
 web_dashboard_tile/__openerp__.py            |   2 +-
 web_dashboard_tile/static/src/img/avg.png    | Bin 287 -> 340 bytes
 web_dashboard_tile/static/src/img/median.png | Bin 0 -> 287 bytes
 web_dashboard_tile/tile.py                   |  15 ++++++++++++++-
 4 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 web_dashboard_tile/static/src/img/median.png

diff --git a/web_dashboard_tile/__openerp__.py b/web_dashboard_tile/__openerp__.py
index e98d42ce..d0f8cf41 100644
--- a/web_dashboard_tile/__openerp__.py
+++ b/web_dashboard_tile/__openerp__.py
@@ -47,7 +47,7 @@ and add them as short cut.
       the current user doesn't have access to the given model);
 * The tile displays items count of a given model restricted to a given domain;
 * Optionnaly, the tile can display the result of a function of a field;
-    * Function is one of sum/avg/min/max;
+    * Function is one of sum/avg/min/max/median;
     * Field must be integer or float;
 
 Screenshot:
diff --git a/web_dashboard_tile/static/src/img/avg.png b/web_dashboard_tile/static/src/img/avg.png
index 61d5dd7c264544941b4de07c7c19da7391b485b9..2f534e932c820d634b47bd8f97312d9329204001 100644
GIT binary patch
delta 276
zcmV+v0qg#s0@MPKNq_c9L_t(YiRD$n5rQxfTo~WBfHa^_(T_G@8Crt|o*`O@&Zu2z
z4f<9J&=SChPJ|EwiSgmMuUojVw|kQT_;on8K13<a#Ai_yIW1cP01$>Duj4od0Jt^<
zWca#(aYVArtqK70%tids4w`0eEC2w65MDFJ8l7o;lbHu?2Y)1iqqTz>-D2Vg7`Dqi
zozf@w`ushhh^TVnG*fc{${oxvDX&-l%d9J;DslnJi0+#`&f@`&y<A(J15sZoFPl))
z0guQy^OA$2U||P~>$`c`apV(zvV+@thtnv)p_@CT>p<Y;9cWHi*Uy>BO|1h-?EUjA
a@c^fmN%ggzstp4G0000<MNUMnLSTZp-hRpe

delta 222
zcmV<403rX>0-pkqNq@mfL_t(YiDO_G>VT122DP-b{6`n7si|RPp_T;<3=9m_)zxrz
zYilb50|NsC6E!Ws254>p*+GOY%&BSt0|WLjM+YM)4%*}yP{Vw74FdyG5K(La0|Ns?
z#r=P9c84Nyo+l}Y-Ys3laMi(*;gCM@+DMNBCelh5oI!+<&R1vGK<Ix&C4a&eFfgE|
z^LCg8B>I5#AR^HR^os*x%NB~_fS9sn7{mdI0PbHxaliyirbyslY71V&Yieq!R_Egc
Y02IeFG53l5GXMYp07*qoM6N<$f|vYSe*gdg

diff --git a/web_dashboard_tile/static/src/img/median.png b/web_dashboard_tile/static/src/img/median.png
new file mode 100644
index 0000000000000000000000000000000000000000..61d5dd7c264544941b4de07c7c19da7391b485b9
GIT binary patch
literal 287
zcmeAS@N?(olHy`uVBq!ia0vp^5+KaM1|%Pp+x`GjEX7WqAsj$Z!;#Vf<Z~8yL>4nJ
z@ErkR#;MwT(m=t3o-U3d9-YYv60aI2MzL+(vgMDv`0AA_6H^vWW90#Yt5>fUlx1gY
zGlPJzsqO)`j6BAhjxD-pR%S6WGk-I1XIIwXyY)me;BZYDFEewHKwu6~oZ0#4-}-{G
zcBR63>Y5$*bYqVeTs=7H;RL&nw><ip)h>C7&v9&-crN|A!;5+s)%rtX1_le3eJ-29
zs`9Jhi-OWc_AlMcNvFlS9yQF^lqzwAv6JClyi?%;7Vl*q58|`9;|^zMWvvK%{+NY9
Y<hZfn_s&1YK+iCEy85}Sb4q9e067I@0RR91

literal 0
HcmV?d00001

diff --git a/web_dashboard_tile/tile.py b/web_dashboard_tile/tile.py
index f206dc97..d081dd0c 100644
--- a/web_dashboard_tile/tile.py
+++ b/web_dashboard_tile/tile.py
@@ -31,6 +31,14 @@ class tile(orm.Model):
     _name = 'tile.tile'
     _order = 'sequence, name'
 
+    def median(self, aList):
+        # https://docs.python.org/3/library/statistics.html#statistics.median
+        # TODO : refactor, using statistics.median when Odoo will be available
+        #  in Python 3.4
+            even = (0 if len(aList) % 2 else 1) + 1
+            half = (len(aList) - 1) / 2
+            return sum(sorted(aList)[half:half + even]) / float(even)
+
     def _get_tile_info(self, cr, uid, ids, fields, args, context=None):
         ima_obj = self.pool['ir.model.access']
         res = {}
@@ -72,6 +80,9 @@ class tile(orm.Model):
                     elif r.field_function == 'avg':
                         value = sum(vals) / len(vals)
                         helper = _("Average value of '%s'" % desc)
+                    elif r.field_function == 'median':
+                        value = self.median(vals)
+                        helper = _("Median value of '%s'" % desc)
                     res[r.id].update({
                         'computed_value': value,
                         'helper': helper,
@@ -111,7 +122,9 @@ class tile(orm.Model):
             ('min', 'Minimum'),
             ('max', 'Maximum'),
             ('sum', 'Sum'),
-            ('avg', 'Average')], 'Function'),
+            ('avg', 'Average'),
+            ('median', 'Median'),
+            ], 'Function'),
         'field_id': fields.many2one(
             'ir.model.fields', 'Field',
             domain="[('model_id', '=', model_id),"