Returns the currently set levels as the tuple ``(low, high)``.

Called when the parameter's limits have changed

Called when the parameter's limits have changed

Link this axis to a ViewBox, causing its displayed range to match the visible range of the view.

Return a list of all data items current plotted. Returns ------- list of PlotCurveItem, ScatterPlotItem or PlotDataI

.. warning:: Experimental, subject to change. List available color maps. Parameters ---------- source: str, optional Co

List all objects managed by python gc with class name matching regex. Finds 'Q...' classes by default.

Prints Thread IDs (Qt's, not OS's) for all QThreads.

List modules that have been imported more than once via different paths.

Temporarily display the bounding rect of an item and lines connecting to the center of the view. This is useful for determining the l

Construct a path outlining an arrow with the given dimensions. The arrow points in the -x direction with tip positioned at 0,0. If *headW

Returns a ColorMap object that traces a circular or spiraling path around the HSL color space. Parameters ---------- hue : float or

Returns a ColorMap object with a dark to bright ramp and adjustable tint. In addition to neutral, warm or cold grays, imitations of mono

Turn an ARGB array into QImage. By default, the data is copied; changes to the array will not be reflected in the image. The image will b

Equivalent to makeARGB(..., useRGBA=True)

Extends QMatrix4x4.map() to allow mapping (3, ...) arrays of coordinates

Return an array of colors corresponding to *data*. ============== ========================================================

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

Convenience function; see :func:`map() <pyqtgraph.ColorMap.map>`.

Make sure to only activate on a "true" value, since an exclusive button group fires once to deactivate the old option and once to act

Filter based on histogram-based mode function

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

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

Returns an NumPy array that represents a modulated color bar ranging from 0 to 1. This is used to judge the perceived variation of the color

Use the mouseClick event to toggle the visibility of the plotItem