visi_core/core/
chart.rs

1use serde::{Deserialize, Serialize};
2
3/// The chart shapes visi can read and write.
4#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
5pub enum ChartType {
6    /// Vertical bars.
7    Column,
8    /// Horizontal bars.
9    Bar,
10    /// Points joined by lines.
11    Line,
12    /// A pie, from a single series.
13    Pie,
14    /// X/Y points, taking the first column as the x values.
15    Scatter,
16    /// A line chart with the area beneath it filled.
17    Area,
18}
19
20/// A chart over a range of cells.
21#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
22pub struct Chart {
23    /// Workbook-unique identifier, stable across renames.
24    pub id: u64,
25    /// Display name.
26    pub name: String,
27    /// What shape to draw.
28    pub chart_type: ChartType,
29    /// The source cells, in A1 notation with a sheet prefix
30    /// (`"Sheet1!A1:B10"`)
31    pub data_range: String,
32    /// Chart title, if it has one.
33    pub title: Option<String>,
34    /// X-axis label, if it has one.
35    pub xlabel: Option<String>,
36    /// Y-axis label, if it has one.
37    pub ylabel: Option<String>,
38    /// Whether to draw a legend.
39    pub show_legend: bool,
40    /// 0-based row/col of the cell the chart's top-left corner
41    /// is anchored to
42    #[serde(default)]
43    pub anchor_row: usize,
44    /// Column half of that anchor; see [`Chart::anchor_row`].
45    #[serde(default)]
46    pub anchor_col: usize,
47}
visi_core/core/chart.rs

visi_core/core/
chart.rs
