Imports name this capability’s declared dependencies, which fune builds next to it in your project; each one links to its page.
use super::funejson::Value; ← the fune runtime: the JSON value the test vectors use; fune build keeps it only where a signature takes one
use super::charts_axis_axis_from_ticks::{axis_floats, axis_from_ticks, axis_strings, axis_to_value}; ← axisFromTicks, another function of this group · built into the same file, even by a slim install
use super::charts_scale_band_scale::band_scale;
/// A category axis: one tick at the centre of each band, labelled with the category.
///
/// # Panics
/// Panics on an empty or duplicated domain, padding outside 0..=1, or an
/// unknown orient.
pub fn band_axis(
domain: &[String],
range: &[f64],
padding_inner: f64,
padding_outer: f64,
orient: &str,
position: f64,
tick_size: f64,
) -> Axis {
let positions: Vec<f64> = domain
.iter()
.map(|v| band_scale(domain, range, v, padding_inner, padding_outer, 0.5).center)
.collect();
axis_from_ticks(&positions, domain, range, orient, position, tick_size)
}
pub fn fune_vector(args: &[Value]) -> Value {
axis_to_value(&band_axis(
&axis_strings(&args[0]),
&axis_floats(&args[1]),
args[2].as_f64(),
args[3].as_f64(),
args[4].as_str(),
args[5].as_f64(),
args[6].as_f64(),
))
}