# -*- coding: utf-8 -*- require 'helper' class TestRegressionChartDataLabels15 < Minitest::Test def setup setup_dir_var end def teardown @tempfile.close(true) end def test_chart_data_labels15 @xlsx = 'chart_data_labels15.xlsx' workbook = WriteXLSX.new(@io) worksheet = workbook.add_worksheet chart = workbook.add_chart(:type => 'doughnut', :embedded => 1) data = [ [1, 2, 3, 4, 5], [2, 4, 6, 8, 10], [3, 6, 9, 12, 15] ] worksheet.write('A1', data) chart.add_series( :values => '=Sheet1!$A$1:$A$5', :data_labels => { :value => 1, :leader_lines => 1 } ) worksheet.insert_chart('E9', chart) workbook.close compare_for_regression end end