Struct D3ContourData 

pub struct D3ContourData {
    pub width: usize,
    pub height: usize,
    pub values: Vec<f64>,
    pub thresholds: Vec<f64>,
    pub x_extent: [f64; 2],
    pub y_extent: [f64; 2],
}

Contour data for D3 contour plots.

Fields

width: usize

Grid width.

height: usize

Grid height.

values: Vec<f64>

Flat row-major data.

thresholds: Vec<f64>

Contour thresholds.

x_extent: [f64; 2]

X extent [xmin, xmax].

y_extent: [f64; 2]

Y extent [ymin, ymax].

Implementations

impl D3ContourData

pub fn new( width: usize, height: usize, x_extent: [f64; 2], y_extent: [f64; 2], ) -> Self

Create a new D3ContourData instance.

pub fn set(&mut self, ix: usize, iy: usize, val: f64)

Set value at (ix, iy).

pub fn add_threshold(&mut self, t: f64)

Add a contour threshold.

pub fn auto_thresholds(&mut self, n: usize)

Auto-generate n evenly-spaced thresholds between min and max.

pub fn to_json(&self) -> String

Export to D3 contour-compatible JSON.

Trait Implementations

impl Clone for D3ContourData

fn clone(&self) -> D3ContourData

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for D3ContourData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.