#[derive(Debug, thiserror::Error)]
pub enum DrawerError {
#[error("fill background error: {0}")]
FillBackground(String),
#[error("draw chart error: {0}")]
DrawChart(String),
#[error("build cartesian error: {0}")]
BuildCartesian(String),
#[error("draw line {0} error: {1}")]
DrawLine(String, String),
}