chart_js_rs/
pie.rs

1use serde::{
2    de::{self, DeserializeOwned},
3    Deserialize, Serialize,
4};
5
6use crate::{objects::*, traits::*, ChartExt};
7
8#[derive(Debug, Clone, Deserialize, Serialize, Default)]
9pub struct Pie<A: Annotation> {
10    #[serde(rename = "type")]
11    r#type: PieString,
12    data: Dataset<Vec<SinglePointDataset>>,
13    options: ChartOptions<A>,
14    id: String,
15}
16
17impl<A: Annotation + DeserializeOwned> ChartExt<A> for Pie<A> {
18    type DS = Dataset<Vec<SinglePointDataset>>;
19
20    fn get_id(self) -> String {
21        self.id
22    }
23    fn id(mut self, id: String) -> Self {
24        self.id = id;
25        self
26    }
27
28    fn get_data(&mut self) -> &mut Self::DS {
29        &mut self.data
30    }
31
32    fn get_options(&mut self) -> &mut ChartOptions<A> {
33        &mut self.options
34    }
35}
36
37#[derive(Debug, Default, Clone)]
38pub struct PieString;
39impl<'de> Deserialize<'de> for PieString {
40    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
41    where
42        D: serde::Deserializer<'de>,
43    {
44        match String::deserialize(deserializer)?.to_lowercase().as_str() {
45            "pie" => Ok(PieString),
46            other => Err(de::Error::custom(format!(
47                "`{other}` is not a valid PieString."
48            ))),
49        }
50    }
51}
52impl Serialize for PieString {
53    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
54    where
55        S: serde::Serializer,
56    {
57        serializer.serialize_str("pie")
58    }
59}
chart_js_rs/pie.rs

chart_js_rs/
pie.rs
