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authorEugeniy E. Mikhailov <evgmik@gmail.com>2021-12-18 15:18:36 -0500
committerEugeniy E. Mikhailov <evgmik@gmail.com>2021-12-18 15:18:36 -0500
commitba289500ab460d2f60e88956ff525c11f40e2f14 (patch)
tree4824c285d3b9329ffa7afbc558c5156f6b14fe82 /qolab/data
parentcace8baf915676ba999e01902147aef5050c706f (diff)
downloadqolab-ba289500ab460d2f60e88956ff525c11f40e2f14.tar.gz
qolab-ba289500ab460d2f60e88956ff525c11f40e2f14.zip
clear_data method for traces
Diffstat (limited to 'qolab/data')
-rw-r--r--qolab/data/trace.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/qolab/data/trace.py b/qolab/data/trace.py
index 15711f6..f6c6e68 100644
--- a/qolab/data/trace.py
+++ b/qolab/data/trace.py
@@ -17,7 +17,12 @@ class Trace:
self.config['unit'] = None
self.config['tags'] = {}
self.values = np.empty(0)
+ self.clear_data()
+
+ def clear_data(self):
self.last_saved_pos = 0
+ if self.values is not None:
+ self.values = np.empty(0, dtype=self.values.dtype)
def plot(self):
import matplotlib.pyplot as plt
@@ -57,7 +62,14 @@ class TraceXY(Trace):
self.config['tags'] = {}
self.x = None
self.y = None
+ self.clear_data()
+
+ def clear_data(self):
self.last_saved_pos = 0
+ if self.x is not None:
+ self.x.clear_data()
+ if self.y is not None:
+ self.y.clear_data()
def plot(self):
import matplotlib.pyplot as plt
@@ -97,7 +109,15 @@ class TraceSetSameX(Trace):
self.config['tags'] = {}
self.x = None
self.traces={}
+ self.clear_data()
+
+ def clear_data(self):
self.last_saved_pos = 0
+ if self.x is not None:
+ self.x.clear_data()
+ for k, tr in self.traces.items():
+ tr.clear_data()
+
def addTrace(self, tr):
if len(self.traces) == 0: