Sha256: 3d79299563fd531bbe460ccecd6d5affb223e69f69105ca194ce2d56e60133cd
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Size: 1.45 KB
Versions: 5
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Stored size: 1.45 KB
Contents
require 'json'
require 'csv'
require 'erb'
module Asciinurse
module Chart
class CSVData
def initialize(engine, attrs, csv_content)
defaults = Asciinurse.config "charts.#{engine}.defaults"
options = defaults.merge attrs if defaults
options ||= attrs
@engine = engine
@title = (options['title'] or '')
@type = options['type']
@width = options['width']
@height = options['height']
@csv = CSV.parse(csv_content, :converters => :all)
parse_data
end
def to_chart_json
ERB.new(get_template).result binding
end
private
def get_template(default = 'generic.json.erb')
template = Asciinurse.find_resource "#{@engine}/templates/charts/#{@type}.json.erb"
template ||= Asciinurse.find_resource "#{@engine}/templates/charts/#{default}"
raise "Template not found for #{@engine}:#{@type}" unless template
IO.read template
end
def parse_data
@target = @csv[0][0]
@elements = @csv.size - 1
@series = []
@header = []
@elements.times do |n|
@header << @csv[n + 1].first
end
(@csv[0].size - 1).times do |n|
row = {
name: @csv[0][n + 1],
data: []
}
@elements.times do |el|
row[:data] << @csv[el + 1][n + 1]
end
@series << row
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems