matplotlib.text
#
Classes for including text in a figure.
- class matplotlib.text.Text(x=0, y=0, text='', *, color=None, verticalalignment='baseline', horizontalalignment='left', multialignment=None, fontproperties=None, rotation=None, linespacing=None, rotation_mode=None, usetex=None, wrap=False, transform_rotates_text=False, parse_math=None, **kwargs)[source]#
Bases:
Artist
Handle storing and drawing of text in window or data coordinates.
Create a
Text
instance at x, y with string text.The text is aligned relative to the anchor point (x, y) according to
horizontalalignment
(default: 'left') andverticalalignment
(default: 'bottom'). See also Text alignment.While Text accepts the 'label' keyword argument, by default it is not added to the handles of a legend.
Valid keyword arguments are:
Property
Description
a filter function, which takes a (m, n, 3) float array and a dpi value, and returns a (m, n, 3) array and two offsets from the bottom left corner of the image
scalar or None
bool
color
dict with properties for
patches.FancyBboxPatch
unknown
unknown
unknown
color
or ccolor
fontfamily
or family{FONTNAME, 'serif', 'sans-serif', 'cursive', 'fantasy', 'monospace'}
fontproperties
or font or font_propertiesfontsize
or sizefloat or {'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'}
fontstretch
or stretch{a numeric value in range 0-1000, 'ultra-condensed', 'extra-condensed', 'condensed', 'semi-condensed', 'normal', 'semi-expanded', 'expanded', 'extra-expanded', 'ultra-expanded'}
fontstyle
or style{'normal', 'italic', 'oblique'}
fontvariant
or variant{'normal', 'small-caps'}
fontweight
or weight{a numeric value in range 0-1000, 'ultralight', 'light', 'normal', 'regular', 'book', 'medium', 'roman', 'semibold', 'demibold', 'demi', 'bold', 'heavy', 'extra bold', 'black'}
str
horizontalalignment
or ha{'left', 'center', 'right'}
bool
object
float (multiple of font size)
str
bool
multialignment
or ma{'left', 'right', 'center'}
bool
None or bool or float or callable
(float, float)
bool
float or {'vertical', 'horizontal'}
{None, 'default', 'anchor'}
(scale: float, length: float, randomness: float)
bool or None
object
bool
str
bool or None
verticalalignment
or va{'bottom', 'baseline', 'center', 'center_baseline', 'top'}
bool
bool
float
float
float
- contains(mouseevent)[source]#
Return whether the mouse event occurred inside the axis-aligned bounding-box of the text.
- draw(renderer)[source]#
Draw the Artist (and its children) using the given renderer.
This has no effect if the artist is not visible (
Artist.get_visible
returns False).- Parameters:
- renderer
RendererBase
subclass.
- renderer
Notes
This method is overridden in the Artist subclasses.
- get_bbox_patch()[source]#
Return the bbox Patch, or None if the
patches.FancyBboxPatch
is not made.
- get_family()[source]#
Alias for
get_fontfamily
.
- get_font()[source]#
Alias for
get_fontproperties
.
- get_font_properties()[source]#
Alias for
get_fontproperties
.
- get_fontproperties()[source]#
Return the
font_manager.FontProperties
.
- get_ha()[source]#
Alias for
get_horizontalalignment
.
- get_horizontalalignment()[source]#
Return the horizontal alignment as a string. Will be one of 'left', 'center' or 'right'.
- get_math_fontfamily()[source]#
Return the font family name for math text rendered by Matplotlib.
The default value is
rcParams["mathtext.fontset"]
(default:'dejavusans'
).See also
- get_name()[source]#
Alias for
get_fontname
.
- get_prop_tup(renderer=None)[source]#
[Deprecated] Return a hashable tuple of properties.
Not intended to be human readable, but useful for backends who want to cache derived information about text (e.g., layouts) and need to know if the text has changed.
Notes
Deprecated since version 3.5.
- get_size()[source]#
Alias for
get_fontsize
.
- get_style()[source]#
Alias for
get_fontstyle
.
- get_transform_rotates_text()[source]#
Return whether rotations of the transform affect the text direction.
- get_va()[source]#
Alias for
get_verticalalignment
.
- get_variant()[source]#
Alias for
get_fontvariant
.
- get_verticalalignment()[source]#
Return the vertical alignment as a string. Will be one of 'top', 'center', 'bottom', 'baseline' or 'center_baseline'.
- get_weight()[source]#
Alias for
get_fontweight
.
- get_window_extent(renderer=None, dpi=None)[source]#
Return the
Bbox
bounding the text, in display units.In addition to being used internally, this is useful for specifying clickable regions in a png file on a web page.
- Parameters:
- rendererRenderer, optional
A renderer is needed to compute the bounding box. If the artist has already been drawn, the renderer is cached; thus, it is only necessary to pass this argument when calling
get_window_extent
before the first draw. In practice, it is usually easier to trigger a draw first, e.g. by callingdraw_without_rendering
orplt.show()
.- dpifloat, optional
The dpi value for computing the bbox, defaults to
self.figure.dpi
(not the renderer dpi); should be set e.g. if to match regions with a figure saved with a custom dpi value.
- set(*, agg_filter=<UNSET>, alpha=<UNSET>, animated=<UNSET>, backgroundcolor=<UNSET>, bbox=<UNSET>, clip_box=<UNSET>, clip_on=<UNSET>, clip_path=<UNSET>, color=<UNSET>, fontfamily=<UNSET>, fontproperties=<UNSET>, fontsize=<UNSET>, fontstretch=<UNSET>, fontstyle=<UNSET>, fontvariant=<UNSET>, fontweight=<UNSET>, gid=<UNSET>, horizontalalignment=<UNSET>, in_layout=<UNSET>, label=<UNSET>, linespacing=<UNSET>, math_fontfamily=<UNSET>, mouseover=<UNSET>, multialignment=<UNSET>, parse_math=<UNSET>, path_effects=<UNSET>, picker=<UNSET>, position=<UNSET>, rasterized=<UNSET>, rotation=<UNSET>, rotation_mode=<UNSET>, sketch_params=<UNSET>, snap=<UNSET>, text=<UNSET>, transform=<UNSET>, transform_rotates_text=<UNSET>, url=<UNSET>, usetex=<UNSET>, verticalalignment=<UNSET>, visible=<UNSET>, wrap=<UNSET>, x=<UNSET>, y=<UNSET>, zorder=<UNSET>)[source]#
Set multiple properties at once.
Supported properties are
Property
Description
a filter function, which takes a (m, n, 3) float array and a dpi value, and returns a (m, n, 3) array and two offsets from the bottom left corner of the image
scalar or None
bool
color
dict with properties for
patches.FancyBboxPatch
unknown
unknown
unknown
color
{FONTNAME, 'serif', 'sans-serif', 'cursive', 'fantasy', 'monospace'}
float or {'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'}
{a numeric value in range 0-1000, 'ultra-condensed', 'extra-condensed', 'condensed', 'semi-condensed', 'normal', 'semi-expanded', 'expanded', 'extra-expanded', 'ultra-expanded'}
{'normal', 'italic', 'oblique'}
{'normal', 'small-caps'}
{a numeric value in range 0-1000, 'ultralight', 'light', 'normal', 'regular', 'book', 'medium', 'roman', 'semibold', 'demibold', 'demi', 'bold', 'heavy', 'extra bold', 'black'}
str
{'left', 'center', 'right'}
bool
object
float (multiple of font size)
str
bool
{'left', 'right', 'center'}
bool
None or bool or float or callable
(float, float)
bool
float or {'vertical', 'horizontal'}
{None, 'default', 'anchor'}
(scale: float, length: float, randomness: float)
bool or None
object
bool
str
bool or None
{'bottom', 'baseline', 'center', 'center_baseline', 'top'}
bool
bool
float
float
float
- set_backgroundcolor(color)[source]#
Set the background color of the text by updating the bbox.
- Parameters:
- colorcolor
See also
set_bbox
To change the position of the bounding box
- set_bbox(rectprops)[source]#
Draw a bounding box around self.
- Parameters:
- rectpropsdict with properties for
patches.FancyBboxPatch
The default boxstyle is 'square'. The mutation scale of the
patches.FancyBboxPatch
is set to the fontsize.
- rectpropsdict with properties for
Examples
t.set_bbox(dict(facecolor='red', alpha=0.5))
- set_clip_on(b)[source]#
Set whether the artist uses clipping.
When False artists will be visible outside of the Axes which can lead to unexpected results.
- Parameters:
- bbool
- set_clip_path(path, transform=None)[source]#
Set the artist's clip path.
- Parameters:
- path
Patch
orPath
orTransformedPath
or None The clip path. If given a
Path
, transform must be provided as well. If None, a previously set clip path is removed.- transform
Transform
, optional Only used if path is a
Path
, in which case the givenPath
is converted to aTransformedPath
using transform.
- path
Notes
For efficiency, if path is a
Rectangle
this method will set the clipping box to the corresponding rectangle and set the clipping path toNone
.For technical reasons (support of
set
), a tuple (path, transform) is also accepted as a single positional parameter.
- set_family(fontname)[source]#
Alias for
set_fontfamily
.
- set_font(fp)[source]#
Alias for
set_fontproperties
.
- set_font_properties(fp)[source]#
Alias for
set_fontproperties
.
- set_fontfamily(fontname)[source]#
Set the font family. May be either a single string, or a list of strings in decreasing priority. Each string may be either a real font name or a generic font class name. If the latter, the specific font names will be looked up in the corresponding rcParams.
If a
Text
instance is constructed withfontfamily=None
, then the font is set torcParams["font.family"]
(default:['sans-serif']
), and the same is done whenset_fontfamily()
is called on an existingText
instance.- Parameters:
- fontname{FONTNAME, 'serif', 'sans-serif', 'cursive', 'fantasy', 'monospace'}
- set_fontname(fontname)[source]#
Alias for
set_family
.One-way alias only: the getter differs.
- Parameters:
- fontname{FONTNAME, 'serif', 'sans-serif', 'cursive', 'fantasy', 'monospace'}
- set_fontproperties(fp)[source]#
Set the font properties that control the text.
- Parameters:
- fp
font_manager.FontProperties
orstr
orpathlib.Path
If a
str
, it is interpreted as a fontconfig pattern parsed byFontProperties
. If apathlib.Path
, it is interpreted as the absolute path to a font file.
- fp
- set_fontsize(fontsize)[source]#
Set the font size.
- Parameters:
- fontsizefloat or {'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'}
If float, the fontsize in points. The string values denote sizes relative to the default font size.
See also
- set_fontstretch(stretch)[source]#
Set the font stretch (horizontal condensation or expansion).
- Parameters:
- stretch{a numeric value in range 0-1000, 'ultra-condensed', 'extra-condensed', 'condensed', 'semi-condensed', 'normal', 'semi-expanded', 'expanded', 'extra-expanded', 'ultra-expanded'}
- set_fontstyle(fontstyle)[source]#
Set the font style.
- Parameters:
- fontstyle{'normal', 'italic', 'oblique'}
- set_fontweight(weight)[source]#
Set the font weight.
- Parameters:
- weight{a numeric value in range 0-1000, 'ultralight', 'light', 'normal', 'regular', 'book', 'medium', 'roman', 'semibold', 'demibold', 'demi', 'bold', 'heavy', 'extra bold', 'black'}
- set_ha(align)[source]#
Alias for
set_horizontalalignment
.
- set_horizontalalignment(align)[source]#
Set the horizontal alignment relative to the anchor point.
See also Text alignment.
- Parameters:
- align{'left', 'center', 'right'}
- set_linespacing(spacing)[source]#
Set the line spacing as a multiple of the font size.
The default line spacing is 1.2.
- Parameters:
- spacingfloat (multiple of font size)
- set_ma(align)[source]#
Alias for
set_multialignment
.
- set_math_fontfamily(fontfamily)[source]#
Set the font family for math text rendered by Matplotlib.
This does only affect Matplotlib's own math renderer. It has no effect when rendering with TeX (
usetex=True
).- Parameters:
- fontfamilystr
The name of the font family.
Available font families are defined in the matplotlibrc.template file.
See also
- set_multialignment(align)[source]#
Set the text alignment for multiline texts.
The layout of the bounding box of all the lines is determined by the horizontalalignment and verticalalignment properties. This property controls the alignment of the text lines within that box.
- Parameters:
- align{'left', 'right', 'center'}
- set_name(fontname)[source]#
Alias for
set_fontname
.
- set_parse_math(parse_math)[source]#
Override switch to disable any mathtext parsing for this
Text
.- Parameters:
- parse_mathbool
If False, this
Text
will never use mathtext. If True, mathtext will be used if there is an even number of unescaped dollar signs.
- set_rotation(s)[source]#
Set the rotation of the text.
- Parameters:
- sfloat or {'vertical', 'horizontal'}
The rotation angle in degrees in mathematically positive direction (counterclockwise). 'horizontal' equals 0, 'vertical' equals 90.
- set_rotation_mode(m)[source]#
Set text rotation mode.
- Parameters:
- m{None, 'default', 'anchor'}
If
None
or"default"
, the text will be first rotated, then aligned according to their horizontal and vertical alignments. If"anchor"
, then alignment occurs before rotation.
- set_size(fontsize)[source]#
Alias for
set_fontsize
.
- set_stretch(stretch)[source]#
Alias for
set_fontstretch
.
- set_style(fontstyle)[source]#
Alias for
set_fontstyle
.
- set_text(s)[source]#
Set the text string s.
It may contain newlines (
\n
) or math in LaTeX syntax.- Parameters:
- sobject
Any object gets converted to its
str
representation, except forNone
which is converted to an empty string.
- set_transform_rotates_text(t)[source]#
Whether rotations of the transform affect the text direction.
- Parameters:
- tbool
- set_usetex(usetex)[source]#
- Parameters:
- usetexbool or None
Whether to render using TeX,
None
means to usercParams["text.usetex"]
(default:False
).
- set_va(align)[source]#
Alias for
set_verticalalignment
.
- set_variant(variant)[source]#
Alias for
set_fontvariant
.
- set_verticalalignment(align)[source]#
Set the vertical alignment relative to the anchor point.
See also Text alignment.
- Parameters:
- align{'bottom', 'baseline', 'center', 'center_baseline', 'top'}
- set_weight(weight)[source]#
Alias for
set_fontweight
.
- set_wrap(wrap)[source]#
Set whether the text can be wrapped.
- Parameters:
- wrapbool
Notes
Wrapping does not work together with
savefig(..., bbox_inches='tight')
(which is also used internally by%matplotlib inline
in IPython/Jupyter). The 'tight' setting rescales the canvas to accommodate all content and happens before wrapping.
- update_bbox_position_size(renderer)[source]#
Update the location and the size of the bbox.
This method should be used when the position and size of the bbox needs to be updated before actually drawing the bbox.
- zorder = 3#
- class matplotlib.text.Annotation(text, xy, xytext=None, xycoords='data', textcoords=None, arrowprops=None, annotation_clip=None, **kwargs)[source]#
Bases:
Text
,_AnnotationBase
An
Annotation
is aText
that can refer to a specific position xy. Optionally an arrow pointing from the text to xy can be drawn.- Attributes:
- xy
The annotated position.
- xycoords
The coordinate system for xy.
- arrow_patch
A
FancyArrowPatch
to point from xytext to xy.
Annotate the point xy with text text.
In the simplest form, the text is placed at xy.
Optionally, the text can be displayed in another position xytext. An arrow pointing from the text to the annotated point xy can then be added by defining arrowprops.
- Parameters:
- textstr
The text of the annotation.
- xy(float, float)
The point (x, y) to annotate. The coordinate system is determined by xycoords.
- xytext(float, float), default: xy
The position (x, y) to place the text at. The coordinate system is determined by textcoords.
- xycoordsstr or
Artist
orTransform
or callable or (float, float), default: 'data' The coordinate system that xy is given in. The following types of values are supported:
One of the following strings:
Value
Description
'figure points'
Points from the lower left of the figure
'figure pixels'
Pixels from the lower left of the figure
'figure fraction'
Fraction of figure from lower left
'subfigure points'
Points from the lower left of the subfigure
'subfigure pixels'
Pixels from the lower left of the subfigure
'subfigure fraction'
Fraction of subfigure from lower left
'axes points'
Points from lower left corner of axes
'axes pixels'
Pixels from lower left corner of axes
'axes fraction'
Fraction of axes from lower left
'data'
Use the coordinate system of the object being annotated (default)
'polar'
(theta, r) if not native 'data' coordinates
Note that 'subfigure pixels' and 'figure pixels' are the same for the parent figure, so users who want code that is usable in a subfigure can use 'subfigure pixels'.
An
Artist
: xy is interpreted as a fraction of the artist'sBbox
. E.g. (0, 0) would be the lower left corner of the bounding box and (0.5, 1) would be the center top of the bounding box.A
Transform
to transform xy to screen coordinates.A function with one of the following signatures:
def transform(renderer) -> Bbox def transform(renderer) -> Transform
where renderer is a
RendererBase
subclass.The result of the function is interpreted like the
Artist
andTransform
cases above.A tuple (xcoords, ycoords) specifying separate coordinate systems for x and y. xcoords and ycoords must each be of one of the above described types.
See Advanced Annotations for more details.
- textcoordsstr or
Artist
orTransform
or callable or (float, float), default: value of xycoords The coordinate system that xytext is given in.
All xycoords values are valid as well as the following strings:
Value
Description
'offset points'
Offset (in points) from the xy value
'offset pixels'
Offset (in pixels) from the xy value
- arrowpropsdict, optional
The properties used to draw a
FancyArrowPatch
arrow between the positions xy and xytext. Defaults to None, i.e. no arrow is drawn.For historical reasons there are two different ways to specify arrows, "simple" and "fancy":
Simple arrow:
If arrowprops does not contain the key 'arrowstyle' the allowed keys are:
Key
Description
width
The width of the arrow in points
headwidth
The width of the base of the arrow head in points
headlength
The length of the arrow head in points
shrink
Fraction of total length to shrink from both ends
?
Any key to
matplotlib.patches.FancyArrowPatch
The arrow is attached to the edge of the text box, the exact position (corners or centers) depending on where it's pointing to.
Fancy arrow:
This is used if 'arrowstyle' is provided in the arrowprops.
Valid keys are the following
FancyArrowPatch
parameters:Key
Description
arrowstyle
the arrow style
connectionstyle
the connection style
relpos
see below; default is (0.5, 0.5)
patchA
default is bounding box of the text
patchB
default is None
shrinkA
default is 2 points
shrinkB
default is 2 points
mutation_scale
default is text size (in points)
mutation_aspect
default is 1.
?
any key for
matplotlib.patches.PathPatch
The exact starting point position of the arrow is defined by relpos. It's a tuple of relative coordinates of the text box, where (0, 0) is the lower left corner and (1, 1) is the upper right corner. Values <0 and >1 are supported and specify points outside the text box. By default (0.5, 0.5) the starting point is centered in the text box.
- annotation_clipbool or None, default: None
Whether to clip (i.e. not draw) the annotation when the annotation point xy is outside the axes area.
If True, the annotation will be clipped when xy is outside the axes.
If False, the annotation will always be drawn.
If None, the annotation will be clipped when xy is outside the axes and xycoords is 'data'.
- **kwargs
Additional kwargs are passed to
Text
.
- Returns:
See also
- property anncoords#
The coordinate system to use for
Annotation.xyann
.
- contains(event)[source]#
Return whether the mouse event occurred inside the axis-aligned bounding-box of the text.
- draw(renderer)[source]#
Draw the Artist (and its children) using the given renderer.
This has no effect if the artist is not visible (
Artist.get_visible
returns False).- Parameters:
- renderer
RendererBase
subclass.
- renderer
Notes
This method is overridden in the Artist subclasses.
- get_anncoords()[source]#
Return the coordinate system to use for
Annotation.xyann
.See also xycoords in
Annotation
.
- get_tightbbox(renderer=None)[source]#
Like
Artist.get_window_extent
, but includes any clipping.- Parameters:
- renderer
RendererBase
subclass renderer that will be used to draw the figures (i.e.
fig.canvas.get_renderer()
)
- renderer
- Returns:
Bbox
The enclosing bounding box (in figure pixel coordinates).
- get_window_extent(renderer=None)[source]#
Return the
Bbox
bounding the text, in display units.In addition to being used internally, this is useful for specifying clickable regions in a png file on a web page.
- Parameters:
- rendererRenderer, optional
A renderer is needed to compute the bounding box. If the artist has already been drawn, the renderer is cached; thus, it is only necessary to pass this argument when calling
get_window_extent
before the first draw. In practice, it is usually easier to trigger a draw first, e.g. by callingdraw_without_rendering
orplt.show()
.- dpifloat, optional
The dpi value for computing the bbox, defaults to
self.figure.dpi
(not the renderer dpi); should be set e.g. if to match regions with a figure saved with a custom dpi value.
- set(*, agg_filter=<UNSET>, alpha=<UNSET>, animated=<UNSET>, anncoords=<UNSET>, annotation_clip=<UNSET>, backgroundcolor=<UNSET>, bbox=<UNSET>, clip_box=<UNSET>, clip_on=<UNSET>, clip_path=<UNSET>, color=<UNSET>, fontfamily=<UNSET>, fontproperties=<UNSET>, fontsize=<UNSET>, fontstretch=<UNSET>, fontstyle=<UNSET>, fontvariant=<UNSET>, fontweight=<UNSET>, gid=<UNSET>, horizontalalignment=<UNSET>, in_layout=<UNSET>, label=<UNSET>, linespacing=<UNSET>, math_fontfamily=<UNSET>, mouseover=<UNSET>, multialignment=<UNSET>, parse_math=<UNSET>, path_effects=<UNSET>, picker=<UNSET>, position=<UNSET>, rasterized=<UNSET>, rotation=<UNSET>, rotation_mode=<UNSET>, sketch_params=<UNSET>, snap=<UNSET>, text=<UNSET>, transform=<UNSET>, transform_rotates_text=<UNSET>, url=<UNSET>, usetex=<UNSET>, verticalalignment=<UNSET>, visible=<UNSET>, wrap=<UNSET>, x=<UNSET>, y=<UNSET>, zorder=<UNSET>)[source]#
Set multiple properties at once.
Supported properties are
Property
Description
a filter function, which takes a (m, n, 3) float array and a dpi value, and returns a (m, n, 3) array and two offsets from the bottom left corner of the image
scalar or None
bool
unknown
annotation_clip
bool or None
color
dict with properties for
patches.FancyBboxPatch
bool
Patch or (Path, Transform) or None
color
or ccolor
unknown
fontfamily
or family{FONTNAME, 'serif', 'sans-serif', 'cursive', 'fantasy', 'monospace'}
fontproperties
or font or font_propertiesfontsize
or sizefloat or {'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'}
fontstretch
or stretch{a numeric value in range 0-1000, 'ultra-condensed', 'extra-condensed', 'condensed', 'semi-condensed', 'normal', 'semi-expanded', 'expanded', 'extra-expanded', 'ultra-expanded'}
fontstyle
or style{'normal', 'italic', 'oblique'}
fontvariant
or variant{'normal', 'small-caps'}
fontweight
or weight{a numeric value in range 0-1000, 'ultralight', 'light', 'normal', 'regular', 'book', 'medium', 'roman', 'semibold', 'demibold', 'demi', 'bold', 'heavy', 'extra bold', 'black'}
str
horizontalalignment
or ha{'left', 'center', 'right'}
bool
object
float (multiple of font size)
str
bool
multialignment
or ma{'left', 'right', 'center'}
bool
None or bool or float or callable
(float, float)
bool
float or {'vertical', 'horizontal'}
{None, 'default', 'anchor'}
(scale: float, length: float, randomness: float)
bool or None
object
bool
str
bool or None
verticalalignment
or va{'bottom', 'baseline', 'center', 'center_baseline', 'top'}
bool
bool
float
float
float
- set_anncoords(coords)[source]#
Set the coordinate system to use for
Annotation.xyann
.See also xycoords in
Annotation
.
- update_positions(renderer)[source]#
Update the pixel positions of the annotation text and the arrow patch.
- property xyann#
The text position.
See also xytext in
Annotation
.
- property xycoords#
- class matplotlib.text.OffsetFrom(artist, ref_coord, unit='points')[source]#
Bases:
object
Callable helper class for working with
Annotation
.- Parameters:
- artist
Artist
orBboxBase
orTransform
The object to compute the offset from.
- ref_coord(float, float)
If artist is an
Artist
orBboxBase
, this values is the location to of the offset origin in fractions of the artist bounding box.If artist is a transform, the offset origin is the transform applied to this value.
- unit{'points, 'pixels'}, default: 'points'
The screen units to use (pixels or points) for the offset input.
- artist