Struct ChartSnapshot 

pub struct ChartSnapshot {

    pub symbol: String,
    pub interval: Option<Timeframe>,
    pub extended_hours: bool,
    pub chart_type: ChartType,
    pub chart_type_params: ChartTypeParams,
    pub main_series_visible: bool,
    pub main_series_alerts: SeriesAlerts,
    pub main_series_display_format: Option<SeriesDisplayFormat>,
    pub settings: ChartSettingsState,
    pub config: Option<ChartConfig>,
    pub palette: Option<ChartConfig>,
    pub options: Option<ChartOptions>,
    pub price_scale: Option<PriceScale>,
    pub maximized: Option<usize>,
    pub studies: Vec<SavedStudy>,
    pub series: Option<Vec<SavedSeries>>,
    pub main_annotations: Option<SavedAnnotations>,
    pub panes: Vec<SavedPane>,
    pub bar_spacing: f32,
    pub right_offset: f32,
    pub drawings: Option<Value>,
}

What a chart shows and how: everything a user sets on it, without the bars, which come from the host’s feed. Take one with Chart::snapshot and apply it with Chart::restore. The trading and alert settings of the settings dialog belong to the host and are not part of it.

Fields

symbol: String

The symbol shown.

interval: Option<Timeframe>

The interval shown, None for a chart without one.

extended_hours: bool

Whether extended hours are requested.

chart_type: ChartType

The chart type.

chart_type_params: ChartTypeParams

The parameters of the price-based chart types and of the baseline.

main_series_visible: bool

Whether the main series is drawn.

main_series_alerts: SeriesAlerts

Visibility and style of the main series’ alert levels; absent in older layouts.

main_series_display_format: Option<SeriesDisplayFormat>

Raw numeric display settings of the main series; absent in older layouts.

settings: ChartSettingsState

The display settings of the settings dialog, the price scale’s mode and margins included.

config: Option<ChartConfig>

Complete appearance settings; absent in version 1 layouts.

palette: Option<ChartConfig>

The palette config’s colours followed, so that Chart::restore can tell the colours the user edited from those that follow the active theme; absent in older layouts.

options: Option<ChartOptions>

Interaction and time axis settings; absent in version 1 layouts.

price_scale: Option<PriceScale>

The main price scale, including its manual range and transform.

maximized: Option<usize>

Position of the maximized pane, or no maximized pane.

studies: Vec<SavedStudy>

The studies in the order they were added, including the volume study.

series: Option<Vec<SavedSeries>>

The bar series added to the chart in draw order, None in layouts saved before version 3, which leave the chart’s added series in place.

main_annotations: Option<SavedAnnotations>

The markers and price lines of the main series, None in layouts saved before version 3.

panes: Vec<SavedPane>

The panes from top to bottom, including preserved empty panes.

bar_spacing: f32

The space between bars in points.

right_offset: f32

The space after the last bar, in bars.

drawings: Option<Value>

The symbol’s drawings as a drawings document (see DrawingStorage::to_json). Version 1 layouts may omit drawings kept in per-symbol storage.

Trait Implementations

impl Clone for ChartSnapshot

fn clone(&self) -> ChartSnapshot

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChartSnapshot

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ChartSnapshot

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ChartSnapshot

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.