#-- copyright # OpenProject Backlogs Plugin # # Copyright (C)2013-2014 the OpenProject Foundation (OPF) # Copyright (C)2011 Stephan Eckardt, Tim Felgentreff, Marnen Laibow-Koser, Sandro Munda # Copyright (C)2010-2011 friflaj # Copyright (C)2010 Maxime Guilbot, Andrew Vit, Joakim Kolsjö, ibussieres, Daniel Passos, Jason Vasquez, jpic, Emiliano Heyns # Copyright (C)2009-2010 Mark Maglana # Copyright (C)2009 Joe Heck, Nate Lowrie # # This program is free software; you can redistribute it and/or modify it under # the terms of the GNU General Public License version 3. # # OpenProject Backlogs is a derivative work based on ChiliProject Backlogs. # The copyright follows: # Copyright (C) 2010-2011 - Emiliano Heyns, Mark Maglana, friflaj # Copyright (C) 2011 - Jens Ulferts, Gregor Schmidt - Finn GmbH - Berlin, Germany # # 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. # # 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # See doc/COPYRIGHT.rdoc for more details. #++ module BurndownChartsHelper def yaxis_labels(burndown) max = burndown.max[:points] mvalue = (max / 25) + 1 labels = (0..mvalue).map { |i| "[#{i * 25}, #{i * 25}]" } mvalue = mvalue + 1 if mvalue == 1 || ((max % 25) == 0) labels << "[#{(mvalue) * 25}, '#{l('backlogs.points')}']" result = labels.join(', ') result.html_safe end def xaxis_labels(burndown) # 14 entries (plus the axis label) have come along as the best value for a good optical result. # Thus it is enough space between the entries. entries_displayed = (burndown.days.length / 14.0).ceil result = burndown.days.enum_for(:each_with_index).map do |d, i| if ((i % entries_displayed) == 0) "[#{i + 1}, '#{escape_javascript(::I18n.t('date.abbr_day_names')[d.wday % 7])} #{d.strftime('%d/%m')}']" end end.join(',').html_safe + ", [#{burndown.days.length + 1}, '#{I18n.t('backlogs.date')}']".html_safe end def dataseries(burndown) dataset = {} burndown.series.each do |s| dataset[s.first] = { label: l('backlogs.' + s.first.to_s), data: s.last.enum_for(:each_with_index).map { |val, i| [i + 1, val] } } end dataset end def burndown_series_checkboxes(burndown) boxes = '' burndown.series(:all).map { |s| s.first.to_s }.sort.each do |series| boxes += "#{l('backlogs.' + series.to_s)}
" end boxes.html_safe end end