Files
python3-damaris/src/damaris/data/Temperature.py
T

147 lines
5.1 KiB
Python

# -*- coding: iso-8859-1 -*-
from .Resultable import Resultable
from .Drawable import Drawable
import numpy
import threading
#############################################################################
# #
# Name: Class Temp_Result #
# #
# Purpose: Specialised class of Resultable and Drawable #
# Contains recorded temperature data #
# #
#############################################################################
class TemperatureResult(Resultable, Drawable):
"""
Specialised class of Resultable and Drawable
Contains recorded temperature data.
Attributes:
x: List of timestamps in seconds.
y: List of temperature readings in Celsius.
setpoint: Optional list of setpoint temperatures in Celsius.
xlabel: Label for x-axis (default: "Time (s)").
ylabel: Label for y-axis (default: "Temperature (C)").
"""
def __init__(self, x = None, y = None, setpoint = None, desc = None, job_id = None, job_date = None):
Resultable.__init__(self)
Drawable.__init__(self)
# Set default labels
self.xlabel = "Time (s)"
self.ylabel = "Temperature (C)"
# Initialize data lists
self.x = [] if x is None else x
self.y = [] if y is None else y
self.setpoint = [] if setpoint is None else setpoint
# Set metadata if provided
if desc is not None:
self.description = desc
if job_id is not None:
self.job_id = job_id
if job_date is not None:
self.job_date = job_date
# Listener management for GUI updates
self.__listeners = []
self.__listener_lock = threading.Lock()
def get_number_of_channels(self):
"""Returns 1 for temperature data."""
return 1
def register_listener(self, listener):
"""Register a listener to be notified when data changes."""
with self.__listener_lock:
if listener not in self.__listeners:
self.__listeners.append(listener)
def unregister_listener(self, listener):
"""Unregister a listener."""
with self.__listener_lock:
if listener in self.__listeners:
self.__listeners.remove(listener)
def get_xdata(self):
"""Returns the x data (timestamps) as numpy array."""
if isinstance(self.x, numpy.ndarray):
return self.x
return numpy.array(self.x, dtype=float) if self.x else numpy.array([], dtype=float)
def get_ydata(self, channel=0):
"""Returns the y data (temperature readings) as numpy array."""
if channel == 0:
if isinstance(self.y, numpy.ndarray):
return self.y
return numpy.array(self.y, dtype=float) if self.y else numpy.array([], dtype=float)
return numpy.array([], dtype=float)
def __len__(self):
"""Returns the number of data points."""
return len(self.y) if self.y else 0
def uses_statistics(self):
"""Returns False as temperature data doesn't use statistics."""
return False
def ready_for_drawing_error(self):
"""Returns False as temperature data doesn't have error bars."""
return False
def get_yerr(self, channel=0):
"""Returns empty error data."""
return numpy.array([], dtype=float)
def get_errorplotdata(self):
"""Returns empty error plot data."""
return [[], [], []]
def get_lineplotdata(self):
"""Returns line plot data (not used for temperature)."""
return [[], []]
def get_xmin(self):
"""Returns minimum of x."""
xdata = self.get_xdata()
return xdata.min() if len(xdata) > 0 else 0
def get_xmax(self):
"""Returns maximum of x."""
xdata = self.get_xdata()
return xdata.max() if len(xdata) > 0 else 0
def get_ymin(self):
"""Returns minimum of y."""
ydata = self.get_ydata(0)
return ydata.min() if len(ydata) > 0 else 0
def get_ymax(self):
"""Returns maximum of y."""
ydata = self.get_ydata(0)
return ydata.max() if len(ydata) > 0 else 0
def get_xminpos(self):
"""Returns smallest positive value of x."""
xdata = self.get_xdata()
mask = xdata > 0
if numpy.any(mask):
return xdata[mask].min()
return 0
def get_yminpos(self):
"""Returns smallest positive value of y."""
ydata = self.get_ydata(0)
mask = ydata > 0
if numpy.any(mask):
return ydata[mask].min()
return 0
def __repr__(self):
"""String representation of the temperature result."""
return f"TemperatureResult(points={len(self)}, job_id={self.job_id})"