Rubyで適当な値のデータを作り, RのVennDiagramライブラリで描画
ame = (Date.today.beginning_of_year..Date.today.end_of_year).to_a.sample(100).map(&:to_s)
jiko = (ame.sample(20) + (Date.today.beginning_of_year..Date.today.end_of_year).to_a.sample(50)).uniq.map(&:to_s)
uni = (Date.today.beginning_of_year..Date.today.end_of_year).to_a.map(&:to_s)
なんとなく雨の日が事故率高いように狙って作成してる. それぞれprintしてRコンソールにコピペ(原始的)