pub fn steps(&mut self) -> &mut Self {
        match self.kind {
            PlotKind::Lines => self.kind_ref()["steps"] = true.into(),
            _ => panic!("steps() only applies to lines")
        }
        self
    }
/// draw steps between points (lines only)
draw steps between points (lines only)
draw steps between points ( lines only )
pub fn steps(&mut self) -> &mut Self {
        match self.kind {
            PlotKind::Lines => self.kind_ref()["steps"] = true.into(),
            _ => panic!("steps() only applies to lines")
        }
        self
    }
pub fn steps ( & mut self ) -> & mut Self { match self . kind { PlotKind :: Lines => self . kind_ref ( ) [ " " ] = true . into ( ) , _ => panic ! ( " " ) } self }
draw steps between points (lines only)
draw steps between points ( lines only )
&mut self
&mut self