matplotlib.figure.SubFigure.add_subplot#

SubFigure.add_subplot(*args,**kwargs)[source]#

Add anAxes to the figure as part of a subplot arrangement.

Call signatures:

add_subplot(nrows,ncols,index,**kwargs)add_subplot(pos,**kwargs)add_subplot(ax)add_subplot()
Parameters:
*argsint, (int, int,index), orSubplotSpec, default: (1, 1, 1)

The position of the subplot described by one of

  • Three integers (nrows,ncols,index). The subplot willtake theindex position on a grid withnrows rows andncols columns.index starts at 1 in the upper left cornerand increases to the right.index can also be a two-tuplespecifying the (first,last) indices (1-based, and includinglast) of the subplot, e.g.,fig.add_subplot(3,1,(1,2))makes a subplot that spans the upper 2/3 of the figure.

  • A 3-digit integer. The digits are interpreted as if givenseparately as three single-digit integers, i.e.fig.add_subplot(235) is the same asfig.add_subplot(2,3,5). Note that this can only be usedif there are no more than 9 subplots.

  • ASubplotSpec.

In rare circumstances,add_subplot may be called with a singleargument, a subplot Axes instance already created in thepresent figure but not in the figure's list of Axes.

projection{None, 'aitoff', 'hammer', 'lambert', 'mollweide', 'polar', 'rectilinear', str}, optional

The projection type of the subplot (Axes).str is thename of a custom projection, seeprojections. Thedefault None results in a 'rectilinear' projection.

polarbool, default: False

If True, equivalent to projection='polar'.

axes_classsubclass type ofAxes, optional

Theaxes.Axes subclass that is instantiated. This parameteris incompatible withprojection andpolar. Seeaxisartist for examples.

sharex, shareyAxes, optional

Share the x or yaxis with sharex and/or sharey.The axis will have the same limits, ticks, and scale as the axisof the shared Axes.

labelstr

A label for the returned Axes.

Returns:
Axes

The Axes of the subplot. The returned Axes can actually be aninstance of a subclass, such asprojections.polar.PolarAxes forpolar projections.

Other Parameters:
**kwargs

This method also takes the keyword arguments for the returned Axesbase class; except for thefigure argument. The keyword argumentsfor the rectilinear base classAxes can be found inthe following table but there might also be other keywordarguments if another projection is used.

Property

Description

adjustable

{'box', 'datalim'}

agg_filter

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

alpha

float or None

anchor

(float, float) or {'C', 'SW', 'S', 'SE', 'E', 'NE', ...}

animated

bool

aspect

{'auto', 'equal'} or float

autoscale_on

bool

autoscalex_on

unknown

autoscaley_on

unknown

axes_locator

Callable[[Axes, Renderer], Bbox]

axisbelow

bool or 'line'

box_aspect

float or None

clip_box

BboxBase or None

clip_on

bool

clip_path

Patch or (Path, Transform) or None

facecolor orfc

color

figure

Figure orSubFigure

forward_navigation_events

bool or "auto"

frame_on

bool

gid

str

in_layout

bool

label

object

mouseover

bool

navigate

bool

navigate_mode

unknown

path_effects

list ofAbstractPathEffect

picker

None or bool or float or callable

position

[left, bottom, width, height] orBbox

prop_cycle

Cycler

rasterization_zorder

float or None

rasterized

bool

sketch_params

(scale: float, length: float, randomness: float)

snap

bool or None

subplotspec

unknown

title

str

transform

Transform

url

str

visible

bool

xbound

(lower: float, upper: float)

xinverted

unknown

xlabel

str

xlim

(left: float, right: float)

xmargin

float greater than -0.5

xscale

unknown

xticklabels

unknown

xticks

unknown

ybound

(lower: float, upper: float)

yinverted

unknown

ylabel

str

ylim

(bottom: float, top: float)

ymargin

float greater than -0.5

yscale

unknown

yticklabels

unknown

yticks

unknown

zorder

float

Examples

fig=plt.figure()fig.add_subplot(231)ax1=fig.add_subplot(2,3,1)# equivalent but more generalfig.add_subplot(232,frameon=False)# subplot with no framefig.add_subplot(233,projection='polar')# polar subplotfig.add_subplot(234,sharex=ax1)# subplot sharing x-axis with ax1fig.add_subplot(235,facecolor="red")# red subplotax1.remove()# delete ax1 from the figurefig.add_subplot(ax1)# add ax1 back to the figure