graphinglib.Curve#

class graphinglib.Curve(x_data: ArrayLike, y_data: ArrayLike, label: str | None = None, color: str | Inherit = Inherit, line_width: float | Inherit = Inherit, line_style: str | Inherit = Inherit, alpha: float | Inherit = Inherit)[source]#

This class implements a general continuous curve.

Parameters:
x_data, y_dataArrayLike

Arrays of x and y values to be plotted.

labelstr, optional

Label to be displayed in the legend.

colorstr

Color of the curve. Default depends on the figure_style configuration.

line_widthfloat

Width of the curve. Typical range is 0.5 to 4. Default depends on the figure_style configuration.

line_stylestr

Style of the curve. Values include "-", "--", "-.", ":", "solid", "dashed", "dashdot", and "dotted". Default depends on the figure_style configuration.

alphafloat

Opacity of the curve. Range is 0 (transparent) to 1 (opaque). Default depends on the figure_style configuration.

Notes

Color parameters accept Matplotlib color formats: named colors ("blue"), short color strings ("b"), hex strings ("#0000ff"), grayscale strings ("0.5"), and RGB/RGBA tuples with values between 0 and 1 ((0, 0, 1) or (0, 0, 1, 0.5)).

Methods

__init__(x_data, y_data[, label, color, ...])

add_error_curves([y_error, ...])

Adds error curves to the Curve.

add_errorbars([x_error, y_error, cap_width, ...])

Adds errorbars to the Curve.

copy()

Returns a deep copy of the Curve.

copy_with(**kwargs)

Returns a deep copy of the Plottable with specified attributes overridden.

create_derivative_curve([label, color, ...])

Creates a new curve which is the derivative of the original curve.

create_integral_curve([initial_value, ...])

Creates a new curve which is the integral of the original curve.

create_intersection_points(other[, labels, ...])

Creates the intersection Points between two curves.

create_normal_curve(x[, label, color, ...])

Creates a new curve which is the normal to the original curve at a given x value.

create_point_at_x(x[, interpolation_method, ...])

Creates a point on the curve at a given x value.

create_points_at_y(y[, ...])

Gets the points on the curve at a given y value.

create_slice_x(x1, x2[, label, color, ...])

Creates a slice of the curve between two x values.

create_slice_y(y1, y2[, label, color, ...])

Creates a slice of the curve between two y values.

create_tangent_curve(x[, label, color, ...])

Creates a new curve which is the tangent to the original curve at a given x value.

from_function(func, x_min, x_max[, label, ...])

Creates a Curve from a function and a range of x values.

get_arc_length_between(x1, x2)

Calculates the arc length of the curve between two x values.

get_area_between(x1, x2[, fill_between, ...])

Calculates the area between the curve and the x axis between two x values.

get_coordinates_at_x(x[, interpolation_method])

Gets the coordinates of the curve at a given x value.

get_coordinates_at_y(y[, interpolation_method])

Gets the coordinates of the curve at a given y value.

get_intersection_coordinates(other)

Calculates the coordinates of the intersection points between two curves.

get_slope_at(x)

Calculates the slope of the curve at a given x value.

to_desmos([decimal_precision, to_clipboard])

Gives the data points in a Desmos-readable format.