Method circles

src/series.rs:367–369

Create a new series with circle markers.

(positions: Vec<[f64; 2]>, size: f32)

    /// Create a new series with circle markers.
    pub fn circles(positions: Vec<[f64; 2]>, size: f32) -> Self {
        Self::markers_only(positions, MarkerStyle::circle(size))
    }

    /// Create a new series with square markers.
    pub fn squares(positions: Vec<[f64; 2]>, size: f32) -> Self {