arrow {rbokeh}R Documentation

Specify details of an arrow head.

Description

Specify details of an arrow head.

Usage

arrow(type = c("normal", "open", "tee", "vee"), size = NULL, color = NULL,
  alpha = NULL, line_width = NULL, line_join = NULL, line_cap = NULL,
  line_dash = NULL, line_dash_offset = NULL, ...)

Arguments

type

The arrow head type. One of "normal", "open", "tee", "vee".

size

The size, in pixels, of the arrow head.

color

Color for the glyph - a hex code (with no alpha) or any of the 147 named CSS colors, e.g 'green', 'indigo'. For glyphs with both fill and line properties, see "Handling color" below.

alpha

The alpha transparency of the glyph between 0 (transparent) and 1 (opaque). If the glyph has both fill and color properties, see "Handling alpha" below.

line_width

The line width values for the arrow head outline.

line_join

The line join values for the arrow head outline.

line_cap

The line cap values for the arrow head outline.

line_dash

The line dash values for the arrow head outline.

line_dash_offset

The line dash offset values for the arrow head outline.

...

Additional parameters to pass to the arrow head specification.

Handling color

The color parameter is a high-level plot attribute that provides default behavior for coloring glyphs.

When color is NULL and fill_color or line_color are not specified, the color will be chosen from the theme.

Handling alpha

The alpha is a high-level plot attribute that sets the transparency of the glyph being plotted.

Note

See ann_arrow for examples.

See Also

Other annotation functions: ann_arrow, ann_band, ann_box, ann_labels, ann_poly, ann_span, ann_title, ann_whisker


[Package rbokeh version 0.6.3 Index]