Method set_subplot_reference

crates/plotlars-plotly/src/subplot_grid/shared.rs:197–201

(&mut self, subplot: &str)

    }

    pub(super) fn set_subplot_reference(&mut self, subplot: &str) {
        if let Some(obj) = self.data.as_object_mut() {
            obj.insert("subplot".to_string(), json!(subplot));
        }
    }

    pub(super) fn ensure_color(&mut self, global_index: usize) {
        let trace_type = self.data.get("type").and_then(|v| v.as_str()).unwrap_or("");