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PlotDataSimple.py
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Created
Sat, Aug 17, 11:43
Size
2 KB
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text/x-python
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Mon, Aug 19, 11:43 (2 d)
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blob
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19956285
Attached To
rNPTOOLS Nanopore Tools
PlotDataSimple.py
View Options
from
pyqtgraph.Qt
import
QtGui
,
QtCore
from
pyqtgraph
import
FileDialog
from
pyqtgraph
import
PlotDataItem
from
pyqtgraph
import
PlotItem
import
types
from
types
import
MethodType
import
scipy.signal
as
sig
import
numpy
as
np
import
scipy
import
pyqtgraph
as
pg
import
Functions
as
f
import
LoadData
inp
=
LoadData
.
OpenFile
(
'/Volumes/Michael/Axopatch/20180316/1msSignal_AppliedToModelCellThroughAxopatch_1.dat'
)
#Downsampling Methods
ds_factor
=
10.0
#QtGui.QApplication.setGraphicsSystem('raster')
app
=
QtGui
.
QApplication
([])
#mw = QtGui.QMainWindow()
#mw.resize(800,800)
win
=
pg
.
GraphicsWindow
(
title
=
"Basic plotting examples"
)
win
.
resize
(
1000
,
600
)
win
.
setWindowTitle
(
'pyqtgraph example: Plotting'
)
"""
p0 = win.addPlot(y=inp['i1'], x=np.arange(0, len(inp['i1']))/inp['samplerate'])
lr = pg.LinearRegionItem([1000, len(inp['i1']-1000)])
lr.setZValue(-10)
p0.addItem(lr)
p0.hideButtons()
#p0.enableAutoRange(y=False, x=False)
p0.setMenuEnabled(enableMenu=False, enableViewBoxMenu='same')
pg.setConfigOptions(antialias=True)
p0.setLabel('left', "Current", units='A')
p0.setLabel('bottom', "Time", units='s')
p0.setMouseEnabled(x=False, y=False)
win.nextRow()
"""
p1
=
win
.
addPlot
(
title
=
'Ionic Current'
)
p1
.
setDownsampling
(
ds
=
10
,
auto
=
True
,
mode
=
'subsample'
)
p1
.
setClipToView
(
True
)
pg
.
setConfigOptions
(
antialias
=
True
)
p1
.
plot
(
y
=
inp
[
'i1'
],
x
=
np
.
arange
(
0
,
len
(
inp
[
'i1'
]))
/
inp
[
'samplerate'
])
p1
.
setLabel
(
'left'
,
"Current"
,
units
=
'A'
)
p1
.
setLabel
(
'bottom'
,
"Time"
,
units
=
's'
)
win
.
nextRow
()
p2
=
win
.
addPlot
(
title
=
'Transverse Current'
)
p2
.
setDownsampling
(
ds
=
10
,
auto
=
True
,
mode
=
'subsample'
)
p2
.
setClipToView
(
True
)
pg
.
setConfigOptions
(
antialias
=
True
)
p2
.
plot
(
y
=
inp
[
'i2'
],
x
=
np
.
arange
(
0
,
len
(
inp
[
'i2'
]))
/
inp
[
'samplerate'
],
pen
=
'r'
)
p2
.
setXLink
(
p1
)
p2
.
setLabel
(
'left'
,
"Current"
,
units
=
'A'
)
p2
.
setLabel
(
'bottom'
,
"Time"
,
units
=
's'
)
win
.
nextRow
()
p3
=
win
.
addPlot
(
title
=
'Voltages'
)
p3
.
setDownsampling
(
ds
=
100
,
auto
=
True
,
mode
=
'subsample'
)
p3
.
setClipToView
(
True
)
pg
.
setConfigOptions
(
antialias
=
True
)
p3
.
plot
(
y
=
inp
[
'v2'
],
x
=
np
.
arange
(
0
,
len
(
inp
[
'i2'
]))
/
inp
[
'samplerate'
],
pen
=
'r'
)
p3
.
plot
(
y
=
inp
[
'v1'
],
x
=
np
.
arange
(
0
,
len
(
inp
[
'i2'
]))
/
inp
[
'samplerate'
])
p3
.
setXLink
(
p1
)
p3
.
setLabel
(
'left'
,
"Current"
,
units
=
'A'
)
p3
.
setLabel
(
'bottom'
,
"Time"
,
units
=
's'
)
"""
def updatePlot():
p1.setXRange(*lr.getRegion(), padding=0)
def updateRegion():
lr.setRegion(p1.getViewBox().viewRange()[0])
lr.sigRegionChanged.connect(updatePlot)
p1.sigXRangeChanged.connect(updateRegion)
updatePlot()
"""
## Start Qt event loop unless running in interactive mode or using pyside.
if
__name__
==
'__main__'
:
import
sys
if
(
sys
.
flags
.
interactive
!=
1
)
or
not
hasattr
(
QtCore
,
'PYQT_VERSION'
):
QtGui
.
QApplication
.
instance
()
.
exec_
()
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