use rust_xlsxwriter::{Chart, ChartType, Format, Workbook, XlsxError};
fn main() -> Result<(), XlsxError> {
let mut workbook = Workbook::new();
let worksheet = workbook.add_worksheet();
let bold = Format::new().set_bold();
let categories = ["Mon", "Tue", "Wed", "Thu", "Fri"];
let values = [20, 40, 50, 30, 20];
worksheet.write_with_format(0, 0, "Day", &bold)?;
worksheet.write_column(1, 0, categories)?;
worksheet.write_with_format(0, 1, "Sample", &bold)?;
worksheet.write_column(1, 1, values)?;
let row_min = 1;
let row_max = values.len() as u32;
let col_cat = 0;
let col_val = 1;
let mut chart = Chart::new(ChartType::Column);
chart
.add_series()
.set_categories(("Sheet1", row_min, col_cat, row_max, col_cat))
.set_values(("Sheet1", row_min, col_val, row_max, col_val));
worksheet.insert_chart(0, 2, &chart)?;
workbook.save("chart_tutorial3.xlsx")?;
Ok(())
}