forked from M-Labs/artiq
gui/applets: add histogram plot
This commit is contained in:
parent
db06e73372
commit
26a6e8c5de
|
@ -0,0 +1,39 @@
|
|||
#!/usr/bin/env python3.5
|
||||
|
||||
import numpy as np
|
||||
import pyqtgraph
|
||||
|
||||
from artiq.applets.simple import SimpleApplet
|
||||
|
||||
|
||||
class HistogramPlot(pyqtgraph.PlotWidget):
|
||||
def __init__(self, args):
|
||||
pyqtgraph.PlotWidget.__init__(self)
|
||||
self.args = args
|
||||
|
||||
def data_changed(self, data, mods):
|
||||
try:
|
||||
y = data[self.args.y][1]
|
||||
if self.args.x is None:
|
||||
x = None
|
||||
else:
|
||||
x = data[self.args.x][1]
|
||||
except KeyError:
|
||||
return
|
||||
if x is None:
|
||||
x = list(range(len(y)+1))
|
||||
|
||||
if len(y) and len(x) == len(y) + 1:
|
||||
self.clear()
|
||||
self.plot(x, y, stepMode=True, fillLevel=0,
|
||||
brush=(0, 0, 255, 150))
|
||||
|
||||
|
||||
def main():
|
||||
applet = SimpleApplet(HistogramPlot)
|
||||
applet.add_dataset("y", "Y values")
|
||||
applet.add_dataset("x", "X values", required=False)
|
||||
applet.run()
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
Loading…
Reference in New Issue