internal: called when child item for some reason decides to update its levels without using ColorBarItem. Will update colormap

PySide lacks a "loadUiType" command like PyQt4's, so we have to convert the ui file to py code in-memory first and then execute it in a s

internal: snap adjusters back to default positions on release

internal: recalculate levels based on new position of adjusters

Return a non-deferred ObjectProxy referencing the same object

A long docstring with a newline followed by more text won't result in a tooltip

An item should call this method if it can handle the event. This will prevent the event being delivered to any other items.

Mimics threading.Lock.acquire() to allow this class as a drop-in replacement.

Return the signal with baseline removed. Discards outliers from baseline measurement.

Called when "add new" combo is changed The parameter MUST have an 'addNew' method defined.

Called when "add new" button is clicked The parameter MUST have an 'addNew' method defined.

Add a new color mapping and return the created parameter.

Add a new filter and return the created parameter item.

Decorator to add list of current pre-defined gradients to the end of a function docstring.

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

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

Create a PlotItem and place it in the next available cell (or in the cell specified) All extra keyword arguments are passed to :func:

Add a new rotation+free handle to the ROI. When dragging a handle of this type, the user can rotate the ROI around an arbit

Create a ViewBox and place it in the next available cell (or in the cell specified) All extra keyword arguments are passed to :func:`

Take a slice of any orientation through an array. This is useful for extracting sections of multi-dimensional arrays such as MRI images for v

Return a list of all children and grandchildren of this ViewBox

Return list of frame objects in current stack. Useful if you want to ignore these objects in refernece searches

Utility function to convert two 1D-NumPy arrays representing curve data (X-axis, Y-axis data) into a single open polygon (QtGui.PolygonF) obj

Return a QTransform representing the x,y portion of this transform (if possible)

return data passed through bessel filter