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feat: crosshair snapped to x, y data automatically, clicked coordinates glows

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wyzula-jan
2023-08-28 17:56:00 +02:00
parent 2ed5d7208c
commit 49ba6feb3a
1 changed files with 8 additions and 4 deletions
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12
bec_widgets/examples/oneplot/oneplot.py
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@@ -17,6 +17,7 @@ from bec_lib.core import MessageEndpoints
# - implement scanID database for visualizing previous scans
# - multiple signals for different monitors
# - user can choose what motor against what monitor to plot
# - crosshair snaps now just to fit, not to actual data
class PlotApp(QWidget):
@@ -38,6 +39,7 @@ class PlotApp(QWidget):
self.init_ui()
self.init_curves()
self.hook_crosshair()
self.pushButton_hook.clicked.connect(self.hook_crosshair)
@@ -80,15 +82,17 @@ class PlotApp(QWidget):
# TODO hook signals
# TODO hook crosshair
# self.hook_crosshair()
self.tableWidget_crosshair.setRowCount(len(self.monitor_names))
self.tableWidget_crosshair.setVerticalHeaderLabels(self.monitor_names)
self.hook_crosshair()
def hook_crosshair(self):
self.crosshair_1d = Crosshair(self.plot, precision=10)
self.crosshair_1d = Crosshair(self.plot, precision=3)
self.crosshair_1d.coordinatesChanged1D.connect(
lambda x, y: self.update_table(self.tableWidget_crosshair, x, y, column=0)
)
self.crosshair_1d.coordinatesChanged1D.connect(
lambda x, y: print(f"crosshair 1d x = {x}, y = {y}")
self.crosshair_1d.coordinatesClicked1D.connect(
lambda x, y: self.update_table(self.tableWidget_crosshair, x, y, column=1)
)
def update_table(self, table_widget, x, y_values, column):