drink_flavors.rs

use charming::{
    component::Title,
    element::{
        Emphasis, EmphasisFocus, ItemStyle, Label, LabelAlign, LabelPosition, Sort, TextStyle,
    },
    series::{Sunburst, SunburstLevel, SunburstNode},
    Chart,
};
use serde::{Deserialize, Serialize};

pub fn chart() -> Chart {
    let data = serde_json::from_str::<Vec<Node>>(SOURCE).unwrap();
    let data = convert(data);
    Chart::new()
        .title(
            Title::new()
                .text("WORLD COFFEE RESEARCH SENSORY LEXICON")
                .subtext("Source: https://worldcoffeeresearch.org/work/sensory-lexicon/")
                .text_style(TextStyle::new().font_size(14).align("center"))
                .subtext_style(TextStyle::new().align("center"))
                .sublink("https://worldcoffeeresearch.org/work/sensory-lexicon/"),
        )
        .series(
            Sunburst::new()
                .radius(("0%", "95%"))
                .emphasis(Emphasis::new().focus(EmphasisFocus::Ancestor))
                .sort(Sort::None)
                .levels(vec![
                    SunburstLevel::new(),
                    SunburstLevel::new()
                        .r0("15%")
                        .r("35%")
                        .item_style(ItemStyle::new().border_width(2))
                        .label(Label::new().rotate("tangential")),
                    SunburstLevel::new()
                        .r0("35%")
                        .r("70%")
                        .label(Label::new().align(LabelAlign::Right)),
                    SunburstLevel::new()
                        .r0("70%")
                        .r("72%")
                        .item_style(ItemStyle::new().border_width(3))
                        .label(
                            Label::new()
                                .position(LabelPosition::Outside)
                                .padding((3, 3, 3, 3))
                                .silent(false),
                        ),
                ])
                .data(data),
        )
}

fn convert(data: Vec<Node>) -> Vec<SunburstNode> {
    data.into_iter()
        .map(|node| {
            let mut n = SunburstNode::new(node.name);
            if let Some(value) = node.value {
                n = n.value(value);
            }
            n = n.item_style(ItemStyle::new().color(node.item_style.color));
            if let Some(children) = node.children {
                n = n.children(convert(children));
            }
            n
        })
        .collect()
}

#[derive(Serialize, Deserialize)]
struct Style {
    color: String,
}

#[derive(Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
struct Node {
    name: String,
    value: Option<f64>,
    item_style: Style,
    children: Option<Vec<Node>>,
}

static SOURCE: &str = r##"
[
  {
    "name": "Flora",
    "itemStyle": {
      "color": "#da0d68"
    },
    "children": [
      {
        "name": "Black Tea",
        "value": 1,
        "itemStyle": {
          "color": "#975e6d"
        }
      },
      {
        "name": "Floral",
        "itemStyle": {
          "color": "#e0719c"
        },
        "children": [
          {
            "name": "Chamomile",
            "value": 1,
            "itemStyle": {
              "color": "#f99e1c"
            }
          },
          {
            "name": "Rose",
            "value": 1,
            "itemStyle": {
              "color": "#ef5a78"
            }
          },
          {
            "name": "Jasmine",
            "value": 1,
            "itemStyle": {
              "color": "#f7f1bd"
            }
          }
        ]
      }
    ]
  },
  {
    "name": "Fruity",
    "itemStyle": {
      "color": "#da1d23"
    },
    "children": [
      {
        "name": "Berry",
        "itemStyle": {
          "color": "#dd4c51"
        },
        "children": [
          {
            "name": "Blackberry",
            "value": 1,
            "itemStyle": {
              "color": "#3e0317"
            }
          },
          {
            "name": "Raspberry",
            "value": 1,
            "itemStyle": {
              "color": "#e62969"
            }
          },
          {
            "name": "Blueberry",
            "value": 1,
            "itemStyle": {
              "color": "#6569b0"
            }
          },
          {
            "name": "Strawberry",
            "value": 1,
            "itemStyle": {
              "color": "#ef2d36"
            }
          }
        ]
      },
      {
        "name": "Dried Fruit",
        "itemStyle": {
          "color": "#c94a44"
        },
        "children": [
          {
            "name": "Raisin",
            "value": 1,
            "itemStyle": {
              "color": "#b53b54"
            }
          },
          {
            "name": "Prune",
            "value": 1,
            "itemStyle": {
              "color": "#a5446f"
            }
          }
        ]
      },
      {
        "name": "Other Fruit",
        "itemStyle": {
          "color": "#dd4c51"
        },
        "children": [
          {
            "name": "Coconut",
            "value": 1,
            "itemStyle": {
              "color": "#f2684b"
            }
          },
          {
            "name": "Cherry",
            "value": 1,
            "itemStyle": {
              "color": "#e73451"
            }
          },
          {
            "name": "Pomegranate",
            "value": 1,
            "itemStyle": {
              "color": "#e65656"
            }
          },
          {
            "name": "Pineapple",
            "value": 1,
            "itemStyle": {
              "color": "#f89a1c"
            }
          },
          {
            "name": "Grape",
            "value": 1,
            "itemStyle": {
              "color": "#aeb92c"
            }
          },
          {
            "name": "Apple",
            "value": 1,
            "itemStyle": {
              "color": "#4eb849"
            }
          },
          {
            "name": "Peach",
            "value": 1,
            "itemStyle": {
              "color": "#f68a5c"
            }
          },
          {
            "name": "Pear",
            "value": 1,
            "itemStyle": {
              "color": "#baa635"
            }
          }
        ]
      },
      {
        "name": "Citrus Fruit",
        "itemStyle": {
          "color": "#f7a128"
        },
        "children": [
          {
            "name": "Grapefruit",
            "value": 1,
            "itemStyle": {
              "color": "#f26355"
            }
          },
          {
            "name": "Orange",
            "value": 1,
            "itemStyle": {
              "color": "#e2631e"
            }
          },
          {
            "name": "Lemon",
            "value": 1,
            "itemStyle": {
              "color": "#fde404"
            }
          },
          {
            "name": "Lime",
            "value": 1,
            "itemStyle": {
              "color": "#7eb138"
            }
          }
        ]
      }
    ]
  },
  {
    "name": "Sour/\nFermented",
    "itemStyle": {
      "color": "#ebb40f"
    },
    "children": [
      {
        "name": "Sour",
        "itemStyle": {
          "color": "#e1c315"
        },
        "children": [
          {
            "name": "Sour Aromatics",
            "value": 1,
            "itemStyle": {
              "color": "#9ea718"
            }
          },
          {
            "name": "Acetic Acid",
            "value": 1,
            "itemStyle": {
              "color": "#94a76f"
            }
          },
          {
            "name": "Butyric Acid",
            "value": 1,
            "itemStyle": {
              "color": "#d0b24f"
            }
          },
          {
            "name": "Isovaleric Acid",
            "value": 1,
            "itemStyle": {
              "color": "#8eb646"
            }
          },
          {
            "name": "Citric Acid",
            "value": 1,
            "itemStyle": {
              "color": "#faef07"
            }
          },
          {
            "name": "Malic Acid",
            "value": 1,
            "itemStyle": {
              "color": "#c1ba07"
            }
          }
        ]
      },
      {
        "name": "Alcohol/\nFremented",
        "itemStyle": {
          "color": "#b09733"
        },
        "children": [
          {
            "name": "Winey",
            "value": 1,
            "itemStyle": {
              "color": "#8f1c53"
            }
          },
          {
            "name": "Whiskey",
            "value": 1,
            "itemStyle": {
              "color": "#b34039"
            }
          },
          {
            "name": "Fremented",
            "value": 1,
            "itemStyle": {
              "color": "#ba9232"
            }
          },
          {
            "name": "Overripe",
            "value": 1,
            "itemStyle": {
              "color": "#8b6439"
            }
          }
        ]
      }
    ]
  },
  {
    "name": "Green/\nVegetative",
    "itemStyle": {
      "color": "#187a2f"
    },
    "children": [
      {
        "name": "Olive Oil",
        "value": 1,
        "itemStyle": {
          "color": "#a2b029"
        }
      },
      {
        "name": "Raw",
        "value": 1,
        "itemStyle": {
          "color": "#718933"
        }
      },
      {
        "name": "Green/\nVegetative",
        "itemStyle": {
          "color": "#3aa255"
        },
        "children": [
          {
            "name": "Under-ripe",
            "value": 1,
            "itemStyle": {
              "color": "#a2bb2b"
            }
          },
          {
            "name": "Peapod",
            "value": 1,
            "itemStyle": {
              "color": "#62aa3c"
            }
          },
          {
            "name": "Fresh",
            "value": 1,
            "itemStyle": {
              "color": "#03a653"
            }
          },
          {
            "name": "Dark Green",
            "value": 1,
            "itemStyle": {
              "color": "#038549"
            }
          },
          {
            "name": "Vegetative",
            "value": 1,
            "itemStyle": {
              "color": "#28b44b"
            }
          },
          {
            "name": "Hay-like",
            "value": 1,
            "itemStyle": {
              "color": "#a3a830"
            }
          },
          {
            "name": "Herb-like",
            "value": 1,
            "itemStyle": {
              "color": "#7ac141"
            }
          }
        ]
      },
      {
        "name": "Beany",
        "value": 1,
        "itemStyle": {
          "color": "#5e9a80"
        }
      }
    ]
  },
  {
    "name": "Other",
    "itemStyle": {
      "color": "#0aa3b5"
    },
    "children": [
      {
        "name": "Papery/Musty",
        "itemStyle": {
          "color": "#9db2b7"
        },
        "children": [
          {
            "name": "Stale",
            "value": 1,
            "itemStyle": {
              "color": "#8b8c90"
            }
          },
          {
            "name": "Cardboard",
            "value": 1,
            "itemStyle": {
              "color": "#beb276"
            }
          },
          {
            "name": "Papery",
            "value": 1,
            "itemStyle": {
              "color": "#fefef4"
            }
          },
          {
            "name": "Woody",
            "value": 1,
            "itemStyle": {
              "color": "#744e03"
            }
          },
          {
            "name": "Moldy/Damp",
            "value": 1,
            "itemStyle": {
              "color": "#a3a36f"
            }
          },
          {
            "name": "Musty/Dusty",
            "value": 1,
            "itemStyle": {
              "color": "#c9b583"
            }
          },
          {
            "name": "Musty/Earthy",
            "value": 1,
            "itemStyle": {
              "color": "#978847"
            }
          },
          {
            "name": "Animalic",
            "value": 1,
            "itemStyle": {
              "color": "#9d977f"
            }
          },
          {
            "name": "Meaty Brothy",
            "value": 1,
            "itemStyle": {
              "color": "#cc7b6a"
            }
          },
          {
            "name": "Phenolic",
            "value": 1,
            "itemStyle": {
              "color": "#db646a"
            }
          }
        ]
      },
      {
        "name": "Chemical",
        "itemStyle": {
          "color": "#76c0cb"
        },
        "children": [
          {
            "name": "Bitter",
            "value": 1,
            "itemStyle": {
              "color": "#80a89d"
            }
          },
          {
            "name": "Salty",
            "value": 1,
            "itemStyle": {
              "color": "#def2fd"
            }
          },
          {
            "name": "Medicinal",
            "value": 1,
            "itemStyle": {
              "color": "#7a9bae"
            }
          },
          {
            "name": "Petroleum",
            "value": 1,
            "itemStyle": {
              "color": "#039fb8"
            }
          },
          {
            "name": "Skunky",
            "value": 1,
            "itemStyle": {
              "color": "#5e777b"
            }
          },
          {
            "name": "Rubber",
            "value": 1,
            "itemStyle": {
              "color": "#120c0c"
            }
          }
        ]
      }
    ]
  },
  {
    "name": "Roasted",
    "itemStyle": {
      "color": "#c94930"
    },
    "children": [
      {
        "name": "Pipe Tobacco",
        "value": 1,
        "itemStyle": {
          "color": "#caa465"
        }
      },
      {
        "name": "Tobacco",
        "value": 1,
        "itemStyle": {
          "color": "#dfbd7e"
        }
      },
      {
        "name": "Burnt",
        "itemStyle": {
          "color": "#be8663"
        },
        "children": [
          {
            "name": "Acrid",
            "value": 1,
            "itemStyle": {
              "color": "#b9a449"
            }
          },
          {
            "name": "Ashy",
            "value": 1,
            "itemStyle": {
              "color": "#899893"
            }
          },
          {
            "name": "Smoky",
            "value": 1,
            "itemStyle": {
              "color": "#a1743b"
            }
          },
          {
            "name": "Brown, Roast",
            "value": 1,
            "itemStyle": {
              "color": "#894810"
            }
          }
        ]
      },
      {
        "name": "Cereal",
        "itemStyle": {
          "color": "#ddaf61"
        },
        "children": [
          {
            "name": "Grain",
            "value": 1,
            "itemStyle": {
              "color": "#b7906f"
            }
          },
          {
            "name": "Malt",
            "value": 1,
            "itemStyle": {
              "color": "#eb9d5f"
            }
          }
        ]
      }
    ]
  },
  {
    "name": "Spices",
    "itemStyle": {
      "color": "#ad213e"
    },
    "children": [
      {
        "name": "Pungent",
        "value": 1,
        "itemStyle": {
          "color": "#794752"
        }
      },
      {
        "name": "Pepper",
        "value": 1,
        "itemStyle": {
          "color": "#cc3d41"
        }
      },
      {
        "name": "Brown Spice",
        "itemStyle": {
          "color": "#b14d57"
        },
        "children": [
          {
            "name": "Anise",
            "value": 1,
            "itemStyle": {
              "color": "#c78936"
            }
          },
          {
            "name": "Nutmeg",
            "value": 1,
            "itemStyle": {
              "color": "#8c292c"
            }
          },
          {
            "name": "Cinnamon",
            "value": 1,
            "itemStyle": {
              "color": "#e5762e"
            }
          },
          {
            "name": "Clove",
            "value": 1,
            "itemStyle": {
              "color": "#a16c5a"
            }
          }
        ]
      }
    ]
  },
  {
    "name": "Nutty/\nCocoa",
    "itemStyle": {
      "color": "#a87b64"
    },
    "children": [
      {
        "name": "Nutty",
        "itemStyle": {
          "color": "#c78869"
        },
        "children": [
          {
            "name": "Peanuts",
            "value": 1,
            "itemStyle": {
              "color": "#d4ad12"
            }
          },
          {
            "name": "Hazelnut",
            "value": 1,
            "itemStyle": {
              "color": "#9d5433"
            }
          },
          {
            "name": "Almond",
            "value": 1,
            "itemStyle": {
              "color": "#c89f83"
            }
          }
        ]
      },
      {
        "name": "Cocoa",
        "itemStyle": {
          "color": "#bb764c"
        },
        "children": [
          {
            "name": "Chocolate",
            "value": 1,
            "itemStyle": {
              "color": "#692a19"
            }
          },
          {
            "name": "Dark Chocolate",
            "value": 1,
            "itemStyle": {
              "color": "#470604"
            }
          }
        ]
      }
    ]
  },
  {
    "name": "Sweet",
    "itemStyle": {
      "color": "#e65832"
    },
    "children": [
      {
        "name": "Brown Sugar",
        "itemStyle": {
          "color": "#d45a59"
        },
        "children": [
          {
            "name": "Molasses",
            "value": 1,
            "itemStyle": {
              "color": "#310d0f"
            }
          },
          {
            "name": "Maple Syrup",
            "value": 1,
            "itemStyle": {
              "color": "#ae341f"
            }
          },
          {
            "name": "Caramelized",
            "value": 1,
            "itemStyle": {
              "color": "#d78823"
            }
          },
          {
            "name": "Honey",
            "value": 1,
            "itemStyle": {
              "color": "#da5c1f"
            }
          }
        ]
      },
      {
        "name": "Vanilla",
        "value": 1,
        "itemStyle": {
          "color": "#f89a80"
        }
      },
      {
        "name": "Vanillin",
        "value": 1,
        "itemStyle": {
          "color": "#f37674"
        }
      },
      {
        "name": "Overall Sweet",
        "value": 1,
        "itemStyle": {
          "color": "#e75b68"
        }
      },
      {
        "name": "Sweet Aromatics",
        "value": 1,
        "itemStyle": {
          "color": "#d0545f"
        }
      }
    ]
  }
]
"##;