From 2cd2d1ba131cf885e0534cec7f0504836f5b3d4b Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Fri, 3 Dec 2021 13:14:48 -0500
Subject: redid Trace(s) infrastructure

---
 qolab/data/trace.py              | 40 +++++++++++++++++-----------------------
 qolab/hardware/scope/sds1104x.py | 17 +++++++++--------
 2 files changed, 26 insertions(+), 31 deletions(-)

(limited to 'qolab')

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 )
 
 
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