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from qolab.file_utils import save_table_with_header
class Trace:
def __init__(self, label):
self.label = label
self.values = None
self.unit = None
self.tags = {}
def plot(self):
import matplotlib.pyplot as plt
plt.plot(self.values, label=self.descr)
plt.legend()
def header(self, prefix=''):
header = []
if self.label is not None:
header.append(f'label = {self.label}')
if self.unit is not None:
header.append(f'unit = {self.unit}')
for k, v in self.tags.items():
header.append(f'{k} = {v}')
prefixed_header = [prefix+l for l in header]
return prefixed_header
def write(self, fname):
pass
class TraceXY:
def __init__(self, label):
self.label = label
self.tags = {}
self.x = None
self.y = None
def plot(self):
import matplotlib.pyplot as plt
plt.plot(self.x.values, self.y.values, label=self.label)
plt.legend()
plt.xlabel(self.x.label)
def header(self, prefix=''):
header = []
if self.label is not None:
header.append(f'label = {self.label}')
for k, v in self.tags.items():
header.append(f'{k} = {v}')
header.extend(self.x.header(prefix='x_info: '))
header.extend(self.y.header(prefix='y_info: '))
prefixed_header = [prefix+l for l in header]
return prefixed_header
class TraceSetSameX:
def __init__(self, label):
self.label = label
self.tags = {}
self.x = None
self.traces={}
def addTrace(self, tr):
if len(self.traces) == 0:
self.x = tr.x
trY = tr.y
self.traces[tr.label]=trY
def plot(self):
import matplotlib.pyplot as plt
for k, tr in self.traces.items():
plt.plot(self.x.values, tr.values, label=tr.label)
plt.xlabel(self.x.label)
plt.legend()
def items(self):
return (self.traces.items())
def keys(self):
return (self.traces.keys())
def getTrace(self, label):
tr = TraceXY(label)
tr.x = self.x
tr.y = self.traces[label]
return (tr)
def header(self, prefix=''):
header = []
if self.label is not None:
header.append(f'label = {self.label}')
for k, v in self.tags.items():
header.append(f'{k} = {v}')
header.extend(self.x.header(prefix='x_info: '))
for k, v in self.traces.items():
header.extend(v.header(prefix=f'{k}_info: '))
prefixed_header = [prefix+l for l in header]
return prefixed_header
if __name__ == '__main__':
x=Trace('x trace')
x.unit='s'
x.tags['x_tag'] = 'xxxx'
x.tags['x_tag2'] = 'xxxx'
y=Trace('y trace')
y.unit='V'
y.tags['y_tag'] = 'yyyy'
xy=TraceXY('xy trace')
xy.tags['xy tag']= 'I am xy tag'
xy.x = x
xy.y = y
print(xy.header())
xyn = TraceSetSameX('many ys trace')
xyn.tags['descr'] = 'I am many ys trace'
xy.label='y1'
xyn.addTrace(xy)
xy.label='y2'
xyn.addTrace(xy)
xy.label='y3'
xyn.addTrace(xy)
print(xyn.header())
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