+# -*- coding: utf-8 -*-
##############################################################################
#
-# Copyright (c) 2004-2008 Tiny SPRL (http://tiny.be) All Rights Reserved.
+# OpenERP, Open Source Management Solution
+# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
-# $Id$
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
#
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsability of assessing all potential
-# consequences resulting from its eventual inadequacies and bugs
-# End users who are looking for a ready-to-use solution with commercial
-# garantees and support are strongly adviced to contract a Free Software
-# Service Company
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
#
-# This program is Free Software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-###############################################################################
-from mx.DateTime import *
+##############################################################################
from pychart import *
import pychart.legend
import time
from report.misc import choice_colors
#
-# dRAw a graph for stocks
+# Draw a graph for stocks
#
class stock_graph(object):
- def __init__(self, io):
- self._datas = {}
- self._canvas = canvas.init(fname=io, format='pdf')
- self._canvas.set_author("Tiny ERP")
- self._names = {}
- self.val_min = ''
- self.val_max = ''
+ def __init__(self, io):
+ self._datas = {}
+ self._canvas = canvas.init(fname=io, format='pdf')
+ self._canvas.set_author("OpenERP")
+ self._canvas.set_title("Stock Level Forecast")
+ self._names = {}
+ self.val_min = ''
+ self.val_max = ''
- def add(self, product_id, product_name, datas):
- if hasattr(product_name, 'replace'):
- product_name=product_name.replace('/', '//')
- if product_id not in self._datas:
- self._datas[product_id] = {}
- self._names[product_id] = product_name
- for (dt,stock) in datas:
- if not dt in self._datas[product_id]:
- self._datas[product_id][dt]=0
- self._datas[product_id][dt]+=stock
- if self.val_min:
- self.val_min = min(self.val_min,dt)
- else:
- self.val_min = dt
- self.val_max = max(self.val_max,dt)
+ def add(self, product_id, product_name, datas):
+ if hasattr(product_name, 'replace'):
+ product_name=product_name.replace('/', '//')
+ if product_id not in self._datas:
+ self._datas[product_id] = {}
+ self._names[product_id] = product_name
+ for (dt,stock) in datas:
+ if not dt in self._datas[product_id]:
+ self._datas[product_id][dt]=0
+ self._datas[product_id][dt]+=stock
+ if self.val_min:
+ self.val_min = min(self.val_min,dt)
+ else:
+ self.val_min = dt
+ self.val_max = max(self.val_max,dt)
- def draw(self):
- colors = choice_colors(len(self._datas.keys()))
- user_color = {}
- for user in self._datas.keys():
- user_color[user] = colors.pop()
+ def draw(self):
+ colors = choice_colors(len(self._datas.keys()))
+ user_color = {}
+ for user in self._datas.keys():
+ user_color[user] = colors.pop()
- val_min = int(time.mktime(time.strptime(self.val_min,'%Y-%m-%d')))
- val_max = int(time.mktime(time.strptime(self.val_max,'%Y-%m-%d')))
+ val_min = int(time.mktime(time.strptime(self.val_min,'%Y-%m-%d')))
+ val_max = int(time.mktime(time.strptime(self.val_max,'%Y-%m-%d')))
- plots = []
- for product_id in self._datas:
- f = fill_style.Plain()
- f.bgcolor = user_color[user]
- datas = self._datas[product_id].items()
- datas = map(lambda x: (int(time.mktime(time.strptime(x[0],'%Y-%m-%d'))),x[1]), datas)
- datas.sort()
- datas2 = []
- val = 0
- for d in datas:
- val+=d[1]
+ plots = []
+ for product_id in self._datas:
+ f = fill_style.Plain()
+ f.bgcolor = user_color[user]
+ datas = self._datas[product_id].items()
+ datas = map(lambda x: (int(time.mktime(time.strptime(x[0],'%Y-%m-%d'))),x[1]), datas)
+ datas.sort()
+ datas2 = []
+ val = 0
+ for d in datas:
+ val+=d[1]
- if len(datas2):
- d2 = d[0]-60*61*24
- if datas2[-1][0]<d2-1000:
- datas2.append((d2,datas2[-1][1]))
- datas2.append((d[0],val))
- if len(datas2) and datas2[-1][0]<val_max-100:
- datas2.append((val_max, datas2[-1][1]))
- if len(datas2)==1:
- datas2.append( (datas2[0][0]+100, datas2[0][1]) )
- st = line_style.T()
- st.color = user_color[product_id]
- st.width = 1
- st.cap_style=1
- st.join_style=1
- plot = line_plot.T(label=self._names[product_id], data=datas2, line_style=st)
- plots.append(plot)
+ if len(datas2):
+ d2 = d[0]-60*61*24
+ if datas2[-1][0]<d2-1000:
+ datas2.append((d2,datas2[-1][1]))
+ datas2.append((d[0],val))
+ if len(datas2) and datas2[-1][0]<val_max-100:
+ datas2.append((val_max, datas2[-1][1]))
+ if len(datas2)==1:
+ datas2.append( (datas2[0][0]+100, datas2[0][1]) )
+ st = line_style.T()
+ st.color = user_color[product_id]
+ st.width = 1
+ st.cap_style=1
+ st.join_style=1
+ plot = line_plot.T(label=self._names[product_id], data=datas2, line_style=st)
+ plots.append(plot)
- interval = max((val_max-val_min)/15, 86400)
- x_axis = axis.X(format=lambda x:'/a60{}'+time.strftime('%Y-%m-%d',time.gmtime(x)), tic_interval=interval, label=None)
- ar = area.T(size = (620,435), x_range=(val_min,val_max+1), y_axis = axis.Y(format="%d", label="Virtual Stock (Unit)"), x_axis=x_axis)
- for plot in plots:
- ar.add_plot(plot)
- ar.draw(self._canvas)
+ interval = max((val_max-val_min)/15, 86400)
+ x_axis = axis.X(format=lambda x:'/a60{}'+time.strftime('%Y-%m-%d',time.gmtime(x)), tic_interval=interval, label=None)
+ ar = area.T(size = (620,435), x_range=(val_min,val_max+1), y_axis = axis.Y(format="%d", label="Virtual Stock (Unit)"), x_axis=x_axis)
+ for plot in plots:
+ ar.add_plot(plot)
+ ar.draw(self._canvas)
- def close(self):
- self._canvas.close()
+ def close(self):
+ self._canvas.close()
if __name__ == '__main__':
- gt = stock_graph('test.pdf')
- gt.add(1, 'Pomme', [('2005-07-29', 6), ('2005-07-30', -2), ('2005-07-31', 4)])
- gt.add(2, 'Cailloux', [('2005-07-29', 9), ('2005-07-30', -4), ('2005-07-31', 2)])
- gt.draw()
- gt.close()
+ gt = stock_graph('test.pdf')
+ gt.add(1, 'Pomme', [('2005-07-29', 6), ('2005-07-30', -2), ('2005-07-31', 4)])
+ gt.add(2, 'Cailloux', [('2005-07-29', 9), ('2005-07-30', -4), ('2005-07-31', 2)])
+ gt.draw()
+ gt.close()
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
+
projects / odoo / odoo.git / blobdiff