pub fn render(
frame: &mut Frame<'_>,
area: Rect,
filename: &str,
metadata: &DatasetMetadata,
selected_variable: Option<&str>,
palette: &Palette,
limits: Option<(f64, f64)>,
filter_range: Option<(f64, f64)>,
scale: ScaleMode,
color_scale_scope: ColorScaleScope,
)