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-rw-r--r--qolab/data/trace.py40
-rw-r--r--qolab/hardware/scope/sds1104x.py17
2 files changed, 26 insertions, 31 deletions
diff --git a/qolab/data/trace.py b/qolab/data/trace.py
index ef44041..871c8c2 100644
--- a/qolab/data/trace.py
+++ b/qolab/data/trace.py
@@ -1,51 +1,45 @@
-class TraceYonly:
+class Trace:
def __init__(self, descrStr):
self.descr = descrStr
- self.y = None
- self.ylabel = None
- self.yunit = None
+ self.values = None
+ self.label = None
+ self.unit = None
def plot(self):
import matplotlib.pyplot as plt
- plt.plot(self.y, label=self.descr)
+ plt.plot(self.values, label=self.descr)
plt.legend()
-class Trace(TraceYonly):
+class TraceXY:
def __init__(self, descrStr):
- super().__init__(descrStr)
- self.x = None
- self.xlabel = None
- self.xunit = None
+ self.descr = descrStr
+ self.x = Trace('x_values')
+ self.y = Trace('y_values')
def plot(self):
import matplotlib.pyplot as plt
- plt.plot(self.x, self.y, label=self.descr)
+ plt.plot(self.x.values, self.y.values, label=self.descr)
plt.legend()
+ plt.xlabel(self.x.label)
class TraceSetSameX:
def __init__(self, descrStr):
self.descr = descrStr
- self.x = None
- self.xlabel = None
- self.xunit = None
+ self.x = Trace('x_values')
self.traces={}
def addTrace(self, tr):
if len(self.traces) == 0:
self.x = tr.x
- self.xlabel = tr.xlabel
- self.xunit = tr.xunit
- trY = TraceYonly(tr.descr)
- trY.y = tr.y
- trY.ylabel = tr.ylabel
- trY.yunit = tr.yunit
- self.traces[trY.descr]=trY
+ trY = tr.y
+ self.traces[tr.descr]=trY
def plot(self):
import matplotlib.pyplot as plt
- for k, v in self.traces.items():
- plt.plot(self.x, v.y, label=v.descr)
+ for k, tr in self.traces.items():
+ tr.plot()
+ plt.xlabel(self.x.label)
plt.legend()
diff --git a/qolab/hardware/scope/sds1104x.py b/qolab/hardware/scope/sds1104x.py
index f77883d..c310e51 100644
--- a/qolab/hardware/scope/sds1104x.py
+++ b/qolab/hardware/scope/sds1104x.py
@@ -4,7 +4,7 @@ Created by Eugeniy E. Mikhailov 2021/11/29
from qolab.hardware.scope import ScopeSCPI
from qolab.hardware.scpi import response2numStr
-from qolab.data.trace import Trace
+from qolab.data.trace import TraceXY
import numpy as np
class SDS1104X(ScopeSCPI):
@@ -140,13 +140,14 @@ class SDS1104X(ScopeSCPI):
def getTrace(self, chNum, availableNpnts=None, maxRequiredPoints=None):
wfVoltage, availableNpnts = self.getWaveform( chNum, availableNpnts=availableNpnts, maxRequiredPoints=maxRequiredPoints)
t = self.getTimeTrace(availableNpnts=availableNpnts, maxRequiredPoints=maxRequiredPoints)
- tr = Trace( f'Ch{chNum}' )
- tr.xlabel = 'Time'
- tr.xunit = 'S'
- tr.ylabel = 'Voltage'
- tr.yunit = 'V'
- tr.x = t
- tr.y = wfVoltage
+ tr = TraceXY( f'Ch{chNum}' )
+ tr.x.label = 'Time'
+ tr.x.unit = 'S'
+ tr.y.descr = f'Ch{chNum}'
+ tr.y.label = 'Voltage'
+ tr.y.unit = 'V'
+ tr.x.values = t
+ tr.y.values = wfVoltage
return( tr )