Struct CalendarChart 

pub struct CalendarChart {

    pub width: f32,
    pub height: f32,
    pub x: f32,
    pub y: f32,
    pub margin: Box,
    pub font_family: String,
    pub background_color: Color,
    pub is_light: bool,
    pub title_text: String,
    pub title_font_size: f32,
    pub title_font_color: Color,
    pub title_font_weight: Option<String>,
    pub title_margin: Option<Box>,
    pub title_align: Align,
    pub title_height: f32,
    pub sub_title_text: String,
    pub sub_title_font_size: f32,
    pub sub_title_font_color: Color,
    pub sub_title_font_weight: Option<String>,
    pub sub_title_margin: Option<Box>,
    pub sub_title_align: Align,
    pub sub_title_height: f32,
    pub legend_font_size: f32,
    pub legend_font_color: Color,
    pub legend_font_weight: Option<String>,
    pub legend_align: Align,
    pub legend_margin: Option<Box>,
    pub legend_category: LegendCategory,
    pub legend_show: Option<bool>,
    pub x_axis_data: Vec<String>,
    pub x_axis_height: f32,
    pub x_axis_stroke_color: Color,
    pub x_axis_font_size: f32,
    pub x_axis_font_color: Color,
    pub x_axis_font_weight: Option<String>,
    pub x_axis_name_gap: f32,
    pub x_axis_name_rotate: f32,
    pub x_axis_margin: Option<Box>,
    pub x_axis_hidden: bool,
    pub x_boundary_gap: Option<bool>,
    pub y_axis_hidden: bool,
    pub series_stroke_width: f32,
    pub series_label_font_color: Color,
    pub series_label_font_size: f32,
    pub series_label_font_weight: Option<String>,
    pub series_label_formatter: String,
    pub series_colors: Vec<Color>,
    pub series_symbol: Option<Symbol>,
    pub series_smooth: bool,
    pub series_fill: bool,
    pub data: Vec<(String, f32)>,
    pub start_date: String,
    pub end_date: String,
    pub min: f32,
    pub max: f32,
    pub min_color: Color,
    pub max_color: Color,
    pub empty_color: Color,
    pub cell_size: f32,
    pub cell_gap: f32,
    pub month_label_height: f32,
    pub week_label_width: f32,
    pub show_dow_labels: Vec<usize>,
    /* private fields */
}

Fields

width: f32

height: f32

x: f32

y: f32

margin: Box

font_family: String

background_color: Color

is_light: bool

title_text: String

title_font_size: f32

title_font_color: Color

title_font_weight: Option<String>

title_margin: Option<Box>

title_align: Align

title_height: f32

sub_title_text: String

sub_title_font_size: f32

sub_title_font_color: Color

sub_title_font_weight: Option<String>

sub_title_margin: Option<Box>

sub_title_align: Align

sub_title_height: f32

legend_font_size: f32

legend_font_color: Color

legend_font_weight: Option<String>

legend_align: Align

legend_margin: Option<Box>

legend_category: LegendCategory

legend_show: Option<bool>

x_axis_data: Vec<String>

x_axis_height: f32

x_axis_stroke_color: Color

x_axis_font_size: f32

x_axis_font_color: Color

x_axis_font_weight: Option<String>

x_axis_name_gap: f32

x_axis_name_rotate: f32

x_axis_margin: Option<Box>

x_axis_hidden: bool

x_boundary_gap: Option<bool>

y_axis_hidden: bool

series_stroke_width: f32

series_label_font_color: Color

series_label_font_size: f32

series_label_font_weight: Option<String>

series_label_formatter: String

series_colors: Vec<Color>

series_symbol: Option<Symbol>

series_smooth: bool

series_fill: bool

data: Vec<(String, f32)>

Data points: each entry is ("YYYY-MM-DD", value).

start_date: String

First day shown, inclusive. Format: "YYYY-MM-DD".

end_date: String

Last day shown, inclusive. Format: "YYYY-MM-DD".

min: f32

Value that maps to min_color. Auto-computed from data when 0.

max: f32

Value that maps to max_color. Auto-computed from data when 0.

min_color: Color

Color for cells with the minimum value (default: light gray).

max_color: Color

Color for cells with the maximum value (default: green).

empty_color: Color

Color for cells that have no data entry.

cell_size: f32

Side length of each day square in pixels (default: 13).

cell_gap: f32

Gap between adjacent squares in pixels (default: 3).

month_label_height: f32

Height of the month-label row at the top of the grid (default: 20).

week_label_width: f32

Width of the day-of-week label column at the left of the grid (default: 30).

show_dow_labels: Vec<usize>

Rows of the day-of-week labels to display. Each entry is a day-of-week index (0 = Sun … 6 = Sat). Defaults to [1, 3, 5] (Mon, Wed, Fri), matching the GitHub style.

Implementations

impl CalendarChart

pub fn new(data: Vec<(String, f32)>, year: i32) -> CalendarChart

Creates a calendar chart for year (Jan 1 – Dec 31) with default theme.

pub fn new_with_theme( data: Vec<(String, f32)>, year: i32, theme: &str, ) -> CalendarChart

Creates a calendar chart for year with a custom theme.

pub fn from_json(json: &str) -> Result<CalendarChart>

Creates a calendar chart from a JSON string.

pub fn svg(&self) -> Result<String>

Renders the calendar heatmap to an SVG string.

Trait Implementations

impl Clone for CalendarChart

fn clone(&self) -> CalendarChart

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CalendarChart

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CalendarChart

fn default() -> CalendarChart

Returns the “default value” for a type.