Add a widget to the layout and place it in the next available cell (or in the cell specified).

Creates new QApplication or returns current instance if existing. ============== =======================================================

Set the spacing between grid lines. Arguments can be x,y,z or spacing=QVector3D().

r"""Use the position and orientation of this ROI relative to an imageItem to pull a slice from an array. =================== ========

Return the index of this point as given in the scatter plot data.

Begin automatically stepping frames forward at the given rate (in fps). This can also be accessed by pressing the spacebar.

Create a QLabel with *text* and place it in the next available cell (or in the cell specified) All extra keyword arguments are passed

Add a new scale handle to the ROI. Dragging a scale handle allows the user to change the height and/or width of the ROI.

Return the user data associated with this spot.

Register a parameter type in the parametertree system. This enables construction of custom Parameter classes by name in :meth:`~pyqtgraph.par

Return a QTextCharFormat with the given attributes.

Remove the item from the scene.

Return the current screen position of the mouse.

Set options affecting the behavior of the SpinBox. ============== ===================================================================

Set the visible range of the ViewBox. Must specify at least one of *rect*, *xRange*, or *yRange*. ================== =======

Return a QTextCharFormat with the given attributes.

Update the displayed curve and scatter plot. This method is called internally to redraw the curve and scatter plot when the

Return the value of the line. Will be a single number for horizontal and vertical lines, and a list of [x,y] values for diagonal lines.

Return True if this parameter's value has been changed since the last time it was reset to its default value.

Inform the scene that the item (that the event was delivered to) would accept a mouse click event if the user were to click before mov

Inform this item's container ViewBox that the bounds of this item have changed. This is used by ViewBox to react if auto-range is ena

Return the value this terminal provides for the connected terminal

Create an empty LayoutWidget and place it in the next available cell (or in the cell specified) All extra keyword arguments are passe

Return the buttons currently pressed on the mouse. (see QGraphicsSceneMouseEvent::buttons in the Qt documentation)

Return a list of this parameter's children. Warning: this overrides QObject.children

Return the GraphicsItem for this node. Subclasses may re-implement this method to customize their appearance in the flowchart.

Common-use for cProfile

Add a QGraphicsItem to this view. The view will include this item when determining how to set its range automatically unless *ignoreB

Returns True if the mouse has just exited the item's shape

Reset this item's transform to an identity transformation.

Clear any data displayed by this item and display new data. Parameters ---------- *args : tuple See :cla

Set the top-level :class:`Parameter <pyqtgraph.parametertree.Parameter>` to be displayed in this ParameterTree. If *showTop*

Set the ROI's size. =============== ========================================================================== **Arg

Return the current state of the ViewBox. Linked views are always converted to view names in the returned state.

Give input focus to this item. Can be reimplemented to display editor widgets, etc.

Specify the default text formatting for the entire table, or for a single column if *column* is specified. If a stri

Overrides QTreeWidget.setItemWidget such that widgets are added inside an invisible wrapper widget. This makes it possible to move th

Set the maximum allowed value (or None for no limit)

Set various style options. Parameters ---------- **kwargs : dict, optional Here are a list of supported

Sets the text displayed in title bar for this Dock.

Add a new rotation handle to the ROI. Dragging a rotation handle allows the user to change the angle of the ROI. ==

Return the position of the mouse at the time the drag was initiated in the coordinate system of the item that the event was delivered

Return a lookup table from the color gradient defined by this HistogramLUTItem.

Return dict of all output terminals. Warning: do not modify.

Send a request or return packet to the remote process. Generally it is not necessary to call this method directly; it is for internal use.

Set the height of this axis reserved for ticks and tick labels. The height of the axis label is automatically added. Parame

Update the image displayed by this ImageItem. All keywords supported by :meth:`setOpts` are also allowed here. Para

Assigns an item or list of items to be represented and controlled. Supported "image items": class:`~pyqtgraph.ImageItem`, class:`~pyq

Link this view's X axis to another view. (see LinkView)

Inform the scene that the item (that the event was delivered to) would accept a mouse drag event if the user were to drag before the n

Add a :class:`~pyqtgraph.GraphicsItem` to the :class:`~pyqtgraph.ViewBox`. If the item has plot data (:class:`PlotDataItem <

Returns a tuple (stops, colors) containing a list of all stops (ranging 0.0 to 1.0) and a list of the associated colors.

Returns False if this is the last event in a drag. Note that this event will have the same position as the previous one.

Return any keyboard modifiers currently pressed. (see QGraphicsSceneMouseEvent::modifiers in the Qt documentation)

Removes one item from the legend. ============== ======================================================== **Arguments:** ite

Restore Dock configuration as generated by saveState. This function does not create any Docks--it will only restore

Return a serialized (storable) representation of the state of all Docks in this DockArea.

Sets the orientation of the title bar for this Dock. Must be one of 'auto', 'horizontal', or 'vertical'. By default ('auto'),

Set the width of this axis reserved for ticks and tick labels. The width of the axis label is automatically added. Paramete