Package indie.drawings

Package for drawing non-series data like labels and lines.

Types

`AbsolutePosition`

type

Position defined in absolute chart coordinates (time and price values).

Fields

time

float

Time coordinate of the absolute position.

price

float

Price coordinate of the absolute position.

offset

float

Offset adjustment for the absolute position.

Methods

__init__

(time, price, offset) -> None

Initializes an absolute position with time and price coordinates.

`Chart`

type

Chart class for drawing and managing non-series visual elements on the chart.

Methods

draw

(obj) -> None

Adds or updates a drawing element on the chart.

erase

(obj) -> None

Removes a drawing element from the chart.

clean

() -> None

Removes all drawing elements from the chart.

`Label[T]`

type

Base class for text labels that can be positioned on the chart.

Aliases

LabelAbs = Label[AbsolutePosition]

LabelRel = Label[RelativePosition]

Fields

text

str

Text content displayed by the label.

position

Position of the label on the chart (absolute or relative).

font_size

int

Font size of the label text.

text_color

indie.Color

Color of the label text.

bg_color

indie.Color

Background color of the label.

callout_position

indie.drawings.callout_position

Position of the label relative to its specified coordinates.

Methods

__init__

(text, position, font_size, text_color, bg_color, callout_position) -> None

Initializes a new label with text, position and optional styling parameters.

`LineSegment`

type

Drawable line segment between two points with customizable style and endpoints.

Fields

point_a

indie.drawings.AbsolutePosition

Starting point of the line segment.

point_b

indie.drawings.AbsolutePosition

Ending point of the line segment.

a_end

indie.drawings.line_ending_style

Style of the line ending at point A.

b_end

indie.drawings.line_ending_style

Style of the line ending at point B.

extend_type

indie.drawings.extend_type

How the line should be extended beyond its endpoints.

color

indie.Color

Color of the line segment.

line_style

indie.drawings.line_segment_style

Visual style of the line (solid, dashed, dotted).

line_width

int

Width of the line segment in pixels.

Methods

__init__

(point_a, point_b, a_end, b_end, extend_type, color, line_style, line_width) -> None

Initializes a new line segment between two points with optional styling parameters.

`RelativePosition`

type

Position defined relative to chart boundaries using percentage ratios.

Fields

vertical_anchor

indie.drawings.vertical_anchor

Vertical anchor point (top, middle, bottom) for the relative position.

horizontal_anchor

indie.drawings.horizontal_anchor

Horizontal anchor point (left, center, right) for the relative position.

top_bottom_ratio

float

Vertical position ratio from 0.0 (top) to 1.0 (bottom) of the chart.

left_right_ratio

float

Horizontal position ratio from 0.0 (left) to 1.0 (right) of the chart.

Methods

__init__

(vertical_anchor, horizontal_anchor, top_bottom_ratio, left_right_ratio) -> None

Initializes a relative position with anchor points and ratio values.

Enums

`callout_position`

enum

Position of the label relative to its specified coordinates.

Static fields

TOP_RIGHT

indie.drawings.callout_position

Position of the label relative to its specified coordinates.

TOP_LEFT

indie.drawings.callout_position

Position of the label relative to its specified coordinates.

BOTTOM_RIGHT

indie.drawings.callout_position

Position of the label relative to its specified coordinates.

BOTTOM_LEFT

indie.drawings.callout_position

Position of the label relative to its specified coordinates.

`extend_type`

enum

Defines how line segments should be extended beyond their endpoints.

Static fields

NONE

indie.drawings.extend_type

Defines how line segments should be extended beyond their endpoints.

LEFT

indie.drawings.extend_type

Defines how line segments should be extended beyond their endpoints.

RIGHT

indie.drawings.extend_type

Defines how line segments should be extended beyond their endpoints.

BOTH

indie.drawings.extend_type

Defines how line segments should be extended beyond their endpoints.

`horizontal_anchor`

enum

Horizontal anchor point for relative positioning.

Static fields

LEFT

indie.drawings.horizontal_anchor

Horizontal anchor point for relative positioning.

CENTER

indie.drawings.horizontal_anchor

Horizontal anchor point for relative positioning.

RIGHT

indie.drawings.horizontal_anchor

Horizontal anchor point for relative positioning.

`line_ending_style`

enum

Style of line segment endpoints (arrows, circles, etc.).

Static fields

NONE

indie.drawings.line_ending_style

Style of line segment endpoints (arrows, circles, etc.).

ARROW

indie.drawings.line_ending_style

Style of line segment endpoints (arrows, circles, etc.).

TRIANGLE

indie.drawings.line_ending_style

Style of line segment endpoints (arrows, circles, etc.).

CIRCLE

indie.drawings.line_ending_style

Style of line segment endpoints (arrows, circles, etc.).

DIAMOND

indie.drawings.line_ending_style

Style of line segment endpoints (arrows, circles, etc.).

`line_segment_style`

enum

Visual style of line segments (solid, dashed, dotted).

Static fields

SOLID

indie.drawings.line_segment_style

Visual style of line segments (solid, dashed, dotted).

DOTTED

indie.drawings.line_segment_style

Visual style of line segments (solid, dashed, dotted).

DASHED

indie.drawings.line_segment_style

Visual style of line segments (solid, dashed, dotted).