GLLinePlotItem#

class pyqtgraph.opengl.GLLinePlotItem(
parentItem=None,
**kwds,
)[source]#

Draws line plots in 3D.

__init__(
parentItem=None,
**kwds,
)[source]#

All keyword arguments are passed to setData()

setData(
**kwds,
)[source]#

Update the data displayed by this item. All arguments are optional; for example it is allowed to update vertex positions while leaving colors unchanged, etc.

Arguments:

pos

(N,3) array of floats specifying point locations.

color

(N,4) array of floats (0.0-1.0) or tuple of floats specifying a single color for the entire item.

width

float specifying line width

antialias

enables smooth line drawing

mode
‘lines’: Each pair of vertexes draws a single line

segment.

‘line_strip’: All vertexes are drawn as a

continuous set of line segments.