From eaa022cbb56575c3b6d882c503402685644743d4 Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Tue, 21 Dec 2021 00:25:15 -0500
Subject: redone trace configuration

---
 qolab/data/trace.py | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/qolab/data/trace.py b/qolab/data/trace.py
index 009ce2d..5fbaaf9 100644
--- a/qolab/data/trace.py
+++ b/qolab/data/trace.py
@@ -19,12 +19,14 @@ class Trace:
     def __init__(self, label):
         self.config = {}
         self.config['label'] = label
+        self.config['model'] = 'Trace'
+        self.config['version'] = '0.1'
         # 'type' is useful to indicate way of representation, make sense on y_vs_x traces
         # if set to none we have normal y vs x
         # if set to 'timestamp' x will be converted to datetime dates
         self.config['type'] = None 
+        self.config['item_format']='.15e'
         self.config['tags'] = {}
-        self.item_format='.15e'
         self.last_saved_pos = 0
         self._trace_specific_init()
         self.clear_data()
@@ -57,7 +59,9 @@ class Trace:
         return( self.values )
 
     def getHeader(self, prefix=''):
-        return headerFromDictionary(self.getConfig(), prefix='')
+        d ={}
+        d['config'] = self.getConfig()
+        return headerFromDictionary(d, prefix='')
 
     def save(self, fname, last_saved_pos=None, skip_headers_if_file_exist=False,  **kwargs):
         if last_saved_pos is None:
@@ -65,7 +69,7 @@ class Trace:
         data = self.getData()
         if last_saved_pos > 0:
             skip_headers_if_file_exist=True
-        fname = save_table_with_header(fname, data[last_saved_pos:,:], self.getHeader(), item_format=self.item_format, skip_headers_if_file_exist=skip_headers_if_file_exist, **kwargs)
+        fname = save_table_with_header(fname, data[last_saved_pos:,:], self.getHeader(), item_format=self.config['item_format'], skip_headers_if_file_exist=skip_headers_if_file_exist, **kwargs)
         self.last_saved_pos = data.shape[0]
         return(fname)
 
@@ -76,6 +80,7 @@ class Trace:
 class TraceXY(Trace):
     def __init__(self, label):
         super().__init__(label)
+        self.config['model'] = 'TraceXY'
 
     def _trace_specific_init(self):
         self.x = None
@@ -126,6 +131,7 @@ class TraceXY(Trace):
 class TraceSetSameX(Trace):
     def __init__(self, label):
         super().__init__(label)
+        self.config['model'] = 'TraceSetSameX'
 
     def _trace_specific_init(self):
         self.x = None
-- 
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