feat: add chart data label

rust/src/wrapper/chart/chart_data_label.rs

@@ -0,0 +1,150 @@
+use rust_xlsxwriter::{self as xlsx};
+use wasm_bindgen::prelude::*;
+
+use crate::wrapper::chart::chart_data_label_position::ChartDataLabelPosition;
+use crate::wrapper::chart::chart_font::ChartFont;
+use crate::wrapper::chart::chart_format::ChartFormat;
+
+#[wasm_bindgen]
+pub struct ChartDataLabel {
+    pub(crate) inner: xlsx::ChartDataLabel,
+}
+
+#[wasm_bindgen]
+impl ChartDataLabel {
+    #[wasm_bindgen(constructor)]
+    pub fn new() -> ChartDataLabel {
+        ChartDataLabel {
+            inner: xlsx::ChartDataLabel::new(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showValue")]
+    pub fn show_value(&mut self) -> ChartDataLabel {
+        self.inner.show_value();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showCategoryName")]
+    pub fn show_category_name(&mut self) -> ChartDataLabel {
+        self.inner.show_category_name();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showSeriesName")]
+    pub fn show_series_name(&mut self) -> ChartDataLabel {
+        self.inner.show_series_name();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showLeaderLines")]
+    pub fn show_leader_lines(&mut self) -> ChartDataLabel {
+        self.inner.show_leader_lines();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showLegendKey")]
+    pub fn show_legend_key(&mut self) -> ChartDataLabel {
+        self.inner.show_legend_key();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showPercentage")]
+    pub fn show_percentage(&mut self) -> ChartDataLabel {
+        self.inner.show_percentage();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "setPosition")]
+    pub fn set_position(&mut self, position: ChartDataLabelPosition) -> ChartDataLabel {
+        self.inner.set_position(position.into());
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "setFont")]
+    pub fn set_font(&mut self, font: &ChartFont) -> ChartDataLabel {
+        self.inner.set_font(&font.inner);
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "setFormat")]
+    pub fn set_format(&mut self, format: &mut ChartFormat) -> ChartDataLabel {
+        self.inner.set_format(&mut format.inner);
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "setNumFormat")]
+    pub fn set_num_format(&mut self, num_format: &str) -> ChartDataLabel {
+        self.inner.set_num_format(num_format);
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "setSeparator")]
+    pub fn set_separator(&mut self, separator: char) -> ChartDataLabel {
+        self.inner.set_separator(separator);
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showYValue")]
+    pub fn show_y_value(&mut self) -> ChartDataLabel {
+        self.inner.show_y_value();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "showXValue")]
+    pub fn show_x_value(&mut self) -> ChartDataLabel {
+        self.inner.show_x_value();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "setHidden")]
+    pub fn set_hidden(&mut self) -> ChartDataLabel {
+        self.inner.set_hidden();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "setValue")]
+    pub fn set_value(&mut self, value: &str) -> ChartDataLabel {
+        self.inner.set_value(value);
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = "toCustom")]
+    pub fn to_custom(&mut self) -> ChartDataLabel {
+        self.inner.to_custom();
+        ChartDataLabel {
+            inner: self.inner.clone(),
+        }
+    }
+}
+

rust/src/wrapper/chart/chart_data_label_position.rs

@@ -0,0 +1,34 @@
+use rust_xlsxwriter as xlsx;
+use wasm_bindgen::prelude::*;
+
+#[derive(Debug, Clone, Copy)]
+#[wasm_bindgen]
+pub enum ChartDataLabelPosition {
+    Default,
+    Center,
+    Right,
+    Left,
+    Above,
+    Below,
+    InsideBase,
+    InsideEnd,
+    OutsideEnd,
+    BestFit,
+}
+
+impl From<ChartDataLabelPosition> for xlsx::ChartDataLabelPosition {
+    fn from(position: ChartDataLabelPosition) -> Self {
+        match position {
+            ChartDataLabelPosition::Default => xlsx::ChartDataLabelPosition::Default,
+            ChartDataLabelPosition::Center => xlsx::ChartDataLabelPosition::Center,
+            ChartDataLabelPosition::Right => xlsx::ChartDataLabelPosition::Right,
+            ChartDataLabelPosition::Left => xlsx::ChartDataLabelPosition::Left,
+            ChartDataLabelPosition::Above => xlsx::ChartDataLabelPosition::Above,
+            ChartDataLabelPosition::Below => xlsx::ChartDataLabelPosition::Below,
+            ChartDataLabelPosition::InsideBase => xlsx::ChartDataLabelPosition::InsideBase,
+            ChartDataLabelPosition::InsideEnd => xlsx::ChartDataLabelPosition::InsideEnd,
+            ChartDataLabelPosition::OutsideEnd => xlsx::ChartDataLabelPosition::OutsideEnd,
+            ChartDataLabelPosition::BestFit => xlsx::ChartDataLabelPosition::BestFit,
+        }
+    }
+}

rust/src/wrapper/chart/chart_series.rs

@@ -3,7 +3,7 @@ use std::sync::{Arc, Mutex};
 use rust_xlsxwriter as xlsx;
 use wasm_bindgen::prelude::*;
 
-use super::{chart_point::ChartPoint, chart_range::ChartRange};
+use super::{chart_data_label::ChartDataLabel, chart_point::ChartPoint, chart_range::ChartRange};
 
 #[wasm_bindgen]
 pub struct ChartSeries {
@@ -133,4 +133,13 @@ impl ChartSeries {
             inner: Arc::clone(&self.inner),
         }
     }
+
+    #[wasm_bindgen(js_name = "setDataLabel", skip_jsdoc)]
+    pub fn set_data_label(&self, data_label: &ChartDataLabel) -> ChartSeries {
+        let mut series = self.inner.lock().unwrap();
+        series.set_data_label(&data_label.inner);
+        ChartSeries {
+            inner: Arc::clone(&self.inner),
+        }
+    }
 }

rust/src/wrapper/chart/mod.rs

@@ -1,4 +1,6 @@
 mod chart_axis;
+mod chart_data_label;
+mod chart_data_label_position;
 mod chart_font;
 mod chart_format;
 mod chart_legend;