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#1153: Perhaps the final deletion of the old Flash charts code

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Jyri-Petteri Paloposki 2019-05-19 18:40:23 +03:00
parent 61ed4c33f3
commit b7320a1de8
1 changed files with 0 additions and 86 deletions
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86
app/models/stats/pie_chart_data.rb
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@ -1,86 +0,0 @@
module Stats
class PieChartData
attr_reader :all_totals, :alpha, :title
def initialize(all_totals, title, alpha)
@all_totals = all_totals
@title = title
@alpha = alpha
end
def values
@values ||= Array.new(slices) do |i|
chart_totals[i]['total'] * 100 / sum
end
end
def labels
@labels ||= Array.new(slices) do |i|
chart_totals[i]['name'].truncate(15, :omission => '...')
end
end
def ids
@ids ||= Array.new(slices) do |i|
chart_totals[i]['id']
end
end
def sum
@sum ||= totals.inject(0) do |sum, total|
sum + total
end
end
private
def pie_cutoff
10
end
def slices
@slices ||= [all_totals.size, pie_cutoff].min
end
def subtotal(from, to)
totals[from..to].inject(0) do |sum, total|
sum + total
end
end
def chart_totals
unless @chart_totals
@chart_totals = first_n_totals(10)
if all_totals.size > pie_cutoff
@chart_totals[-1] = other
end
end
@chart_totals
end
def first_n_totals(n)
# create a duplicate so that we don't accidentally
# overwrite the original array
Array.new(slices) do |i|
{
'name' => all_totals[i]['name'],
'total' => all_totals[i]['total'],
'id' => all_totals[i]['id']
}
end
end
def other
{
'name' => I18n.t('stats.other_actions_label'),
'id' => -1,
'total' => subtotal(slices-1, all_totals.size-1)
}
end
def totals
@totals ||= all_totals.map { |item| item['total'] }
end
end
end