Change the behavior of this proxy. For all options, a value of None will cause the proxy to instead use the default behavior defined

Add a new free handle to the ROI. Dragging free handles has no effect on the position or shape of the ROI. ========

Add a new :class:`~pyqtgraph.LegendItem`. After the LegendItem is created, it is anchored in the internal :class:`

Add an existing Node to this flowchart. See also: createNode()

Register a new node type. If the type's name is already in use, an exception will be raised (unless override=True).

Adds one top-level :class:`Parameter <pyqtgraph.parametertree.Parameter>` to the view. ============== =============

Add a tick to the item. ============== ================================================================== **Argumen

Multiply this object's transform by *tr*. If local is True, then *tr* is multiplied on the right of the current transform::

Set the min/max intensity levels automatically to match the image data.

Used to temporarily block and accumulate tree change signals. *You must remember to unblock*, so it is advisable to use treeChangeBlo

Remove all items from the PlotItem's :class:`~pyqtgraph.ViewBox`.

Return a MeshData instance with vertexes and faces computed for a cylindrical surface. The cylinder may be tapered with diffe

Return the list of nodes which provide direct input to this node

Edit has finished; set value.

If *fileName* is None, pop-up a file dialog. If *toBytes* is True, return a bytes object rather than writing to file. If *cop

Displays specified message on button and flashes button red to let user know there was an error. If you want the error to be displayed until the user

Returns a QBrush painting with the color map applied over the selected span of plot values. When the mapping mode is set to `ColorMap

Retrieve a QColor by the index of the stop it is assigned to.

Return a QLinearGradient object.

Generate arrays containing the histogram values. Similar to :func:`numpy.histogram` Parameters ---------- b

Return the Tick object at the specified index. ============== ==================================================================

Return True if this object already has vertex positions indexed by face

Hide this parameter. It and its children will no longer be visible in any ParameterTree widgets it is connected to.

Hide the title bar for this Dock. This will prevent the Dock being moved by the user.

Helper function to init the ViewBox

Called whenever there is a change to the input value to this terminal. It may often be useful to override this function.

If the terminal belongs to the external Node, return the corresponding internal terminal

Return an iterator that iterates first through the items that directly intersect point (in Z order) followed by any other items that

Move video frame ahead n frames (may be negative)

Get the `labelTextSize` used for the item labels.

Adjusts the positions assigned to color stops to approximately equalize the perceived color difference for a fixed step.

Link X or Y axes of two views and unlink any previously connected axes. *axis* must be ViewBox.XAxis or ViewBox.YAxis. If view is Non

Return *obj* mapped from device coordinates (pixels) to local coordinates. If there is no device mapping available, return None.

Allow plotting multiple curves on the same plot in one call. Parameters ---------- x, y : array_like Can

Advance to next available column (generally only for internal use--called by addItem)

Process *image* using the normalization options configured in the control panel. This can be repurposed to process a

Return a short but descriptive string for any object

Moves the center (look-at) position while holding the camera in place. ============== ====================================