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78 lines
2.8 KiB
78 lines
2.8 KiB
#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2020 the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2017 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See docs/COPYRIGHT.rdoc for more details.
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#++
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module BurndownChartsHelper
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def yaxis_labels(burndown)
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max = burndown.max[:points]
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mvalue = (max / 25) + 1
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labels = (0..mvalue).map { |i| "[#{i * 25}, #{i * 25}]" }
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mvalue = mvalue + 1 if mvalue == 1 || ((max % 25) == 0)
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labels << "[#{(mvalue) * 25}, '<span class=\"axislabel\">#{I18n.t('backlogs.points')}</span>']"
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result = labels.join(', ')
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result.html_safe
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end
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def xaxis_labels(burndown)
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# 14 entries (plus the axis label) have come along as the best value for a good optical result.
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# Thus it is enough space between the entries.
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entries_displayed = (burndown.days.length / 14.0).ceil
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result = burndown.days.enum_for(:each_with_index).map do |d, i|
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if ((i % entries_displayed) == 0)
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"[#{i + 1}, '#{escape_javascript(::I18n.t('date.abbr_day_names')[d.wday % 7])} #{d.strftime('%d/%m')}']"
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end
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end.join(',').html_safe +
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", [#{burndown.days.length + 1},
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'<span class=\"axislabel\">#{I18n.t('backlogs.date')}</span>']".html_safe
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end
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def dataseries(burndown)
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dataset = {}
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burndown.series.each do |s|
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dataset[s.first] = {
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label: I18n.t('backlogs.' + s.first.to_s),
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data: s.last.enum_for(:each_with_index).map { |val, i| [i + 1, val] }
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}
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end
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dataset
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end
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def burndown_series_checkboxes(burndown)
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boxes = ''
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burndown.series(:all).map { |s| s.first.to_s }.sort.each do |series|
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boxes += "<input class=\"series_enabled\" type=\"checkbox\" id=\"#{series}\" name=\"#{series}\" value=\"#{series}\" checked>#{I18n.t('backlogs.' + series.to_s)}<br/>"
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end
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boxes.html_safe
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end
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end
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