def update_anchors(self):
points, labels = self.master.get_anchors()
if points is None:
return
r = self.scaled_radius * np.max(np.linalg.norm(points, axis=1))
if self.anchor_items is None:
self.anchor_items = []
for point, label in zip(points, labels):
anchor = AnchorItem(line=QLineF(0, 0, *point))
anchor._label.setToolTip(f"<b>{label}</b>")
label = label[:MAX_LABEL_LEN - 3] + "..." if len(
label) > MAX_LABEL_LEN else label
anchor.setText(label)
anchor.setFont(self.parameter_setter.anchor_font)
visible = self.always_show_axes or np.linalg.norm(point) > r
anchor.setVisible(visible)
anchor.setPen(pg.mkPen((100, 100, 100)))
self.plot_widget.addItem(anchor)
self.anchor_items.append(anchor)
else:
for anchor, point, label in zip(self.anchor_items, points, labels):
anchor.setLine(QLineF(0, 0, *point))
visible = self.always_show_axes or np.linalg.norm(point) > r
anchor.setVisible(visible)
anchor.setFont(self.parameter_setter.anchor_font)
def update_anchors(self):
points, labels = self.master.get_anchors()
if points is None:
return
r = self.scaled_radius
if self.anchor_items is None:
self.anchor_items = []
for point, label in zip(points, labels):
anchor = AnchorItem(line=QLineF(0, 0, *point), text=label)
anchor.setVisible(np.linalg.norm(point) > r)
anchor.setPen(pg.mkPen((100, 100, 100)))
anchor.setFont(self.parameter_setter.anchor_font)
self.plot_widget.addItem(anchor)
self.anchor_items.append(anchor)
else:
for anchor, point, label in zip(self.anchor_items, points, labels):
anchor.setLine(QLineF(0, 0, *point))
anchor.setText(label)
anchor.setVisible(np.linalg.norm(point) > r)
anchor.setFont(self.parameter_setter.anchor_font)