# -*- coding: utf-8 -*- require 'helper' class TestRegressionChartPie02 < Minitest::Test def setup setup_dir_var end def teardown @tempfile.close(true) end def test_chart_pie02 @xlsx = 'chart_pie02.xlsx' workbook = WriteXLSX.new(@io) worksheet = workbook.add_worksheet chart = workbook.add_chart(:type => 'pie', :embedded => 1) data = [ [ 2, 4, 6], [60, 30, 10] ] worksheet.write('A1', data) chart.add_series( :categories => '=Sheet1!$A$1:$A$3', :values => '=Sheet1!$B$1:$B$3' ) chart.set_legend(:font => {:bold => 1, :italic => 1, :baseline => -1}) worksheet.insert_chart('E9', chart) workbook.close compare_for_regression end end