Method with_hover_highlight_provider

src/plot_widget_builder.rs:124–130

Provide a custom highlighter for hovered point. If not provided, a default hover highlight provider will be used that shows the tooltip text with series label, x and y coordinates of the point ([`PlotWidgetBuilder::default_hover_highlight_provider`]).

(mut self, provider: F)

    /// If not provided, a default hover highlight provider will be used that shows the tooltip text with
    /// series label, x and y coordinates of the point ([`PlotWidgetBuilder::default_hover_highlight_provider`]).
    pub fn with_hover_highlight_provider<F>(mut self, provider: F) -> Self
    where
        F: Fn(TooltipContext<'_>, &mut HighlightPoint) -> Option<String> + Send + Sync + 'static,
    {
        self.hover_highlight_provider = Some(Arc::new(provider));
        self
    }

    /// Enable or disable the small cursor position overlay shown in the
    /// lower-left corner of the plot. By default it's disabled when not set.