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// SPDX-License-Identifier: MIT OR Apache-2.0
//
// Copyright 2022-2026, John McNamara, jmcnamara@cpan.org
//! A chart example demonstrating setting the formatting of the title of chart
//! axes.
use rust_xlsxwriter::{
Chart, ChartFormat, ChartLine, ChartSolidFill, ChartType, Workbook, XlsxError,
};
fn main() -> Result<(), XlsxError> {
let mut workbook = Workbook::new();
let worksheet = workbook.add_worksheet();
// Add some data for the chart.
worksheet.write(0, 0, 50)?;
worksheet.write(1, 0, 30)?;
worksheet.write(2, 0, 40)?;
// Create a new chart.
let mut chart = Chart::new(ChartType::Column);
// Add a data series using Excel formula syntax to describe the range.
chart.add_series().set_values("Sheet1!$A$1:$A$3");
// Set the chart axis titles.
chart
.x_axis()
.set_name("Formatted axis title")
.set_name_format(
ChartFormat::new()
.set_border(ChartLine::new().set_color("#FF0000"))
.set_solid_fill(ChartSolidFill::new().set_color("#FFFF00")),
);
// Add the chart to the worksheet.
worksheet.insert_chart(0, 2, &chart)?;
// Save the file.
workbook.save("chart.xlsx")?;
Ok(())
}