use graplot::{Graph, RED, graph::GraphDesc, Color};
fn main() {
let mut graph = Graph::new();
graph.graph_desc = GraphDesc {
node_color: RED,
outer_ring: (Color::new(1., 0.5, 0.8, 1.), 3.5),
..Default::default()
};
let a = graph.add_node(vec![]);
let b = graph.add_node(vec![]);
let c = graph.add_node(vec![]);
let d = graph.add_node(vec![a.idx, b.idx]);
let e = graph.add_node(vec![a.idx, c.idx]);
let _f = graph.add_node(vec![d.idx, e.idx, b.idx]);
graph.show();
}