create a pie chart option of for default value
This function creates an All-Nothing TitleOption. ECharts applies the default value when the option attribute is not specified.
describe the data series of pie chart
create a pie chart series option of for default value
This function creates an All-Nothing TitleOption. ECharts applies the default value when the option attribute is not specified.
encode the pie chart option to Json.Encode.Value
describe the chart option of pie chart