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applets: add plot_hist dataset length mismatch warning (#1718)

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Star Chen 2021-07-14 15:57:55 +08:00 committed by GitHub
parent d327d2a505
commit 5cd721c514
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1 changed files with 14 additions and 1 deletions
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15
artiq/applets/plot_hist.py
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@ -1,6 +1,7 @@
#!/usr/bin/env python3
import PyQt5 # make sure pyqtgraph imports Qt5
import PyQt5 # make sure pyqtgraph imports Qt5
from PyQt5.QtCore import QTimer
import pyqtgraph
from artiq.applets.simple import TitleApplet
@ -10,6 +11,9 @@ class HistogramPlot(pyqtgraph.PlotWidget):
def __init__(self, args):
pyqtgraph.PlotWidget.__init__(self)
self.args = args
self.timer = QTimer()
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.length_warning)
def data_changed(self, data, mods, title):
try:
@ -24,10 +28,19 @@ class HistogramPlot(pyqtgraph.PlotWidget):
x = list(range(len(y)+1))
if len(y) and len(x) == len(y) + 1:
self.timer.stop()
self.clear()
self.plot(x, y, stepMode=True, fillLevel=0,
brush=(0, 0, 255, 150))
self.setTitle(title)
else:
self.timer.start(1000)
def length_warning(self):
self.clear()
text = "⚠️ dataset lengths mismatch:\n"\
"There should be one more bin boundaries than there are Y values"
self.addItem(pyqtgraph.TextItem(text))
def main():