To set the item’s line, pass a
QGraphicsLineItem ‘s constructor, or call the
setLine() function. The
line() function returns the current line. By default the line is black with a width of 0, but you can change this by calling
QGraphicsLineItem uses the line and the pen width to provide a reasonable implementation of
shape() , and
contains() . The
paint() function draws the line using the item’s associated pen.
PySide6.QtWidgets.QGraphicsLineItem(x1, y1, x2, y2[, parent=None])
Returns the item’s line, or a null line if no line has been set.
Returns the item’s pen, or a black solid 0-width pen if no pen has been set.
Sets the item’s line to be the given
setLine(x1, y1, x2, y2)
x1 – float
y1 – float
x2 – float
y2 – float
Sets the item’s pen to
pen. If no pen is set, the line will be painted using a black solid 0-width pen.
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