Method version

src/lib.rs:207–209

(&self)

impl Plugin for PluginPlot {
    fn version(&self) -> String {
        env!("CARGO_PKG_VERSION").into()
    }
    fn commands(&self) -> Vec<Box<dyn nu_plugin::PluginCommand<Plugin = Self>>> {
        vec![
            Box::new(CommandPlot), Box::new(CommandHist), Box::new(CommandXyplot)