Image.set_axis#

AxisManager.set_axis(ax: Axes | None = None, check: bool = True, **kwargs: Any) None[source]#

Customize a single subplot axis.

Properties such as the range, scale and aspect of each subplot should be customized here.

Parameters:
- alpha: float, default 1.0

Sets the opacity of the plot, where 1.0 means total opaque and 0.0 means total transparent.

- aspect: {‘auto’, ‘equal’, float}, default ‘auto’

Sets the aspect ratio of the plot. The ‘auto’ keyword is the default option (most likely the plot will be squared). The ‘equal’ keyword will set the same scaling for x and y. A float will fix the ratio between the y-scale and the x-scale (1.0 is the same as ‘equal’).

- ax: ax object, default None

The axis to customize. If None the current axis will be selected.

- fontsize: float, default 17.0

Sets the fontsize for all the axis components (only for the current axis).

- grid: bool | string, default False

Enables/disables the grid on the plot. If True it enables both axes grids. If ‘x’ or ‘y’ it enables only the x- or y-axis grid.

- labelsize: float, default fontsize

Sets the labels fontsize (which is the same for both labels). The default value corresponds to the value of the keyword ‘fontsize’.

- minorticks: str, default None

If not None enables the minor ticks on the plot (for both grid axes).

- sharex: Matplotlib axis | False, default False

Shares the x-axis with another axis.

- sharey: Matplotlib axis | False, default False

Shares the y-axis with another axis.

- ticksdir: {‘in’, ‘out’}, default ‘in’

Sets the ticks direction. The default option is ‘in’.

- tickssize: float | bool, default True

Sets the ticks fontsize (which is the same for both grid axes). The default value corresponds to the value of the keyword ‘fontsize’.

- title: str, default None

Places the title of the plot on top of it.

- titlepad: float, default 8.0

Sets the distance between the title and the top of the plot

- titlesize: float, default fontsize

Sets the title fontsize. The default value corresponds to the value of the keyword ‘fontsize’.

- xrange: [float, float], default [0,1]

Sets the range in the x-direction. If not defined the code will compute the range while plotting the data.

- xscale: {‘linear’,’log’}, default ‘linear’

If enabled (and different from True), sets automatically the scale on the x-axis. Data in log scale should be used with the keyword ‘log’, while data in linear scale should be used with the keyword ‘linear’.

- xticks: {[float], None, True}, default True

If enabled (and different from True), sets manually ticks on x-axis. In order to completely remove the ticks the keyword should be used with None.

- xtickslabels: {[str], None, True}, default True

If enabled (and different from True), sets manually the ticks labels on the x-axis. In order to completely remove the ticks the keyword should be used with None. Note that fixed tickslabels should always correspond to fixed ticks.

- xtitle: str, default None

Sets and places the label of the x-axis.

- yrange: [float, float], default [0,1]

Sets the range in the y-direction. If not defined the code will compute the range while plotting the data.

- yscale: {‘linear’,’log’}, default ‘linear’

If enabled (and different from True), sets automatically the scale on the y-axis. Data in log scale should be used with the keyword ‘log’, while data in linear scale should be used with the keyword ‘linear’.

- yticks: {[float], None, True}, default True

If enabled (and different from True), sets manually ticks on y-axis. In order to completely remove the ticks the keyword should be used with None.

- ytickslabels: {[str], None, True}, default True

If enabled (and different from True), sets manually the ticks labels on the y-axis. In order to completely remove the ticks the keyword should be used with None. Note that fixed tickslabels should always correspond to fixed ticks.

- ytitle: str, default None

Sets and places the label of the y-axis.

—-
Returns:
  • None

Examples

  • Example #1: create an axis and set title and labels on both axes

    >>> import pyPLUTO as pp
    >>> I = pp.Image()
    >>> ax = I.create_axes()
    >>> I.set_axis(
    ...     title="Title",
    ...     titlesize=30.0,
    ...     xtitle="x-axis",
    ...     ytitle="y-axis",
    ... )
    
  • Example #2: create an axis, remove the ticks for the x-axis and

    set manually the ticks for the y-axis

    >>> import pyPLUTO as pp
    >>> I = pp.Image()
    >>> ax = I.create_axes()
    >>> I.set_axis(
    ...     ax,
    ...     xticks=None,
    ...     yrange=[-1.0, 1.0],
    ...     yticks=[-0.8, -0.6, -0.4, -0.2, 0, 0.2, 0.4, 0.6, 0.8],
    ... )
    
  • Example #3: create two axes and invert the direction of the ticks in

    the first one

    >>> import pyPLUTO as pp
    >>> I = pp.Image()
    >>> ax = I.create_axes(right=0.7)
    >>> ax = I.create_axes(left=0.8)
    >>> I.set_axis(ax=ax[0], ticksdir="out")
    
  • Example #4: create a 2x2 grid with axes labels and customed ticks

    >>> import pyPLUTO as pp
    >>> I = pp.Image()
    >>> ax = I.create_axes(ncol=2, nrow=2)
    >>> for i in [0, 1, 2, 3]:
    ...     I.set_axis(
    ...         ax=ax[i],
    ...         xtitle="x-axis",
    ...         ytitle="y-title",
    ...         xticks=[0.25, 0.5, 0.75],
    ...         yticks=[0.25, 0.5, 0.75],
    ...         xtickslabels=["1/4", "1/2", "3/4"],
    ...     )