Class RegressionCurve

class ooodev.calc.chart2.regression_curve.regression_curve.RegressionCurve(owner, component, lo_inst=None)[source]

Bases: LoInstPropsPartial, ComponentBase, ChartDocPropPartial, RegressionCurvePartial, PropertySetPartial, PropPartial, QiPartial, ServicePartial, PropertyChangeImplement, VetoableChangeImplement

Parameters:

  • owner (ChartDoc) –

  • component (Any) –

  • lo_inst (LoInst | None) –

__init__(owner, component, lo_inst=None)[source]

Constructor.

Parameters:

  • lo_inst (LoInst, optional) – Lo instance.

  • owner (ChartDoc) –

  • component (Any) –

Return type:

None

add_event_property_change(name, cb)

Adds a listener for an event.

Event is invoked when property is changed.

The callback EventArgs.event_data will contain a com.sun.star.beans.PropertyChangeEvent struct.

Parameters:

  • name (str) – Property Name

  • cb (EventArgsCallbackT) – Callback

Return type:

None

add_event_property_change_events_disposing(name, cb)

Adds a listener for an event.

Event is invoked when the property listener is about to be disposed.

The callback EventArgs.event_data will contain a UNO com.sun.star.lang.EventObject struct.

Parameters:

  • name (str) – Property Name

  • cb (EventArgsCallbackT) – Callback

Return type:

None

add_event_vetoable_change(name, cb)

Adds a listener for an event.

Event is invoked when property is changed.

The callback EventArgs.event_data will contain a com.sun.star.beans.PropertyChangeEvent struct.

Parameters:

  • name (str) – Property Name

  • cb (EventArgsCallbackT) – Callback

Return type:

None

add_event_vetoable_change_events_disposing(name, cb)

Adds a listener for an event.

Event is invoked when the property listener is about to be disposed.

The callback EventArgs.event_data will contain a UNO com.sun.star.lang.EventObject struct.

Parameters:

  • name (str) – Property Name

  • cb (EventArgsCallbackT) – Callback

Return type:

None

add_property_change_listener(name, listener)

Adds a listener for property changes.

Parameters:

  • name (str) – The name of the property.

  • listener (Any) – The listener to be added.

Return type:

None

add_vetoable_change_listener(name, listener)

Adds a listener for vetoable changes.

Parameters:

  • name (str) – The name of the property.

  • listener (Any) – The listener to be added.

Return type:

None

eval_curve()[source]

Uses XRegressionCurve.getCalculator() to access the XRegressionCurveCalculator interface. It sets up the data and parameters for a particular curve, and prints the results of curve fitting to the console.

Return type:

None

get_calculator()

Gets the calculator for the regression curve.

Return type:

XRegressionCurveCalculator

get_equation_properties()[source]

Gets the properties of the equation.

Return type:

Prop[RegressionCurve]

get_property(name, default=<object object>)

Get property value

Parameters:

  • name (str) – Property Name.

  • default (Any, optional) – Return value if property value is None.

Returns:

Property value or default.

Return type:

Any

get_property_set_info()

Returns the property set info.

Returns:

The property set info.

Return type:

XPropertySetInfo

get_property_value(name)

Returns the value of a property.

Parameters:

name (str) – The name of the property.

Returns:

The value of the property.

Return type:

Any

get_services()

Gets service names for the instance.

Returns:

service names

Return type:

List[str]

qi(atype, raise_err=False)

Generic method that get an interface instance from an object.

Parameters:

  • atype (T) – Interface type to query obj for. Any Uno class that starts with ‘X’ such as XInterface

  • raise_err (bool, optional) – If True then raises MissingInterfaceError if result is None. Default False

Raises:

MissingInterfaceError – If ‘raise_err’ is ‘True’ and result is None

Returns:

instance of interface if supported; Otherwise, None

Return type:

T | None

Note

When raise_err=True return value will never be None.

remove_event_property_change(name)

Removes a listener for an event

Parameters:

name (str) – Property Name

Return type:

None

remove_event_property_change_events_disposing(name)

Removes a listener for an event

Parameters:

name (str) – Property Name

Return type:

None

remove_event_vetoable_change(name)

Removes a listener for an event

Parameters:

name (str) – Property Name

Return type:

None

remove_event_vetoable_change_events_disposing(name)

Removes a listener for an event

Parameters:

name (str) – Property Name

Return type:

None

remove_property_change_listener(name, listener)

Removes a listener for property changes.

Parameters:

  • name (str) – The name of the property.

  • listener (Any) – The listener to be removed.

Return type:

None

remove_vetoable_change_listener(name, listener)

Removes a listener for vetoable changes.

Parameters:

  • name (str) – The name of the property.

  • listener (Any) – The listener to be removed.

Return type:

None

set_equation_properties(x_equation_props)[source]

Sets the properties of the equation.

Return type:

None

Parameters:

x_equation_props (XPropertySet | Prop) –

set_property(**kwargs)

Set property value

Parameters:

**kwargs (Any) – Variable length Key value pairs used to set properties.

Return type:

None

set_property_value(name, value)

Sets the value of a property.

Parameters:

  • name (str) – The name of the property.

  • value (Any) – The value of the property.

Return type:

None

support_service(*service)

Gets if instance supports a service.

Parameters:

*service (str) – Variable length argument list of UNO namespace strings such as com.sun.star.configuration.GroupAccess

Returns:

True if instance supports any passed in service; Otherwise, False

Return type:

bool

property chart_doc: ChartDoc

Chart Document.

Return type:

ChartDoc

property component: com.sun.star.chart2.RegressionCurve

RegressionCurve Component

Return type:

RegressionCurve

property lo_inst: LoInst

Lo Instance

Return type:

LoInst