class NewGraph():
def __init__(self):
self.curves = []
self.titleFont = QFont("Helvetica", 12, QFont.Bold)
self.axisFont = QFont("Helvetica", 11, QFont.Bold)
def createGraph(self):
self.plot = QwtPlot()
self.plot.resize(1000, 1000)
self.plot.setAxisScaleDraw(QwtPlot.xBottom,
DateTimeTimeScaleDraw(names=False))
self.plot.replot()
self.plot.show()
def createCurve(self, x, y, colour):
curve = QwtPlotCurve()
colour = QColor(colour)
curve.setPen(colour)
curve.setData(x, y)
curve.attach(self.plot)
#self.plot.replot()
self.curves.append(curve)
def removeCurve(self, curveIndex):
self.curves[curveIndex].attach(0)
del self.curves[curveIndex]
def setAxisTitles(self, yAxis, xAxis):
# Create text for graph and axis titles
xTitle = QwtText()
xTitle.setText(xAxis)
xTitle.setFont(self.axisFont)
yTitle = QwtText()
yTitle.setText(yAxis)
yTitle.setFont(self.axisFont)
self.plot.setAxisTitle(self.plot.yLeft, yTitle)
self.plot.setAxisTitle(self.plot.xBottom, xTitle)
def setTitle(self, title):
titleText = QwtText()
titleText.setText(title)
titleText.setFont(self.titleFont)
self.plot.setTitle(titleText)
class MapDemo(QMainWindow):
def __init__(self, *args):
QMainWindow.__init__(self, *args)
self.plot = QwtPlot(self)
self.plot.setTitle("A Simple Map Demonstration")
self.plot.setCanvasBackground(Qt.white)
self.plot.setAxisTitle(QwtPlot.xBottom, "x")
self.plot.setAxisTitle(QwtPlot.yLeft, "y")
self.plot.setAxisScale(QwtPlot.xBottom, 0.0, 1.0)
self.plot.setAxisScale(QwtPlot.yLeft, 0.0, 1.0)
self.setCentralWidget(self.plot)
# Initialize map data
self.count = self.i = 1000
self.xs = np.zeros(self.count, np.float)
self.ys = np.zeros(self.count, np.float)
self.kappa = 0.2
self.curve = QwtPlotCurve("Map")
self.curve.attach(self.plot)
self.curve.setSymbol(
QwtSymbol(QwtSymbol.Ellipse, QBrush(Qt.red), QPen(Qt.blue),
QSize(5, 5)))
self.curve.setPen(QPen(Qt.cyan))
toolBar = QToolBar(self)
self.addToolBar(toolBar)
# 1 tick = 1 ms, 10 ticks = 10 ms (Linux clock is 100 Hz)
self.ticks = 10
self.tid = self.startTimer(self.ticks)
self.timer_tic = None
self.user_tic = None
self.system_tic = None
self.plot.replot()
def setTicks(self, ticks):
self.i = self.count
self.ticks = int(ticks)
self.killTimer(self.tid)
self.tid = self.startTimer(ticks)
def resizeEvent(self, event):
self.plot.resize(event.size())
self.plot.move(0, 0)
def moreData(self):
if self.i == self.count:
self.i = 0
self.x = random.random()
self.y = random.random()
self.xs[self.i] = self.x
self.ys[self.i] = self.y
self.i += 1
chunks = []
self.timer_toc = time.time()
if self.timer_tic:
chunks.append("wall: %s s." %
(self.timer_toc - self.timer_tic))
print(' '.join(chunks))
self.timer_tic = self.timer_toc
else:
self.x, self.y = standard_map(self.x, self.y, self.kappa)
self.xs[self.i] = self.x
self.ys[self.i] = self.y
self.i += 1
def timerEvent(self, e):
self.moreData()
self.curve.setData(self.xs[:self.i], self.ys[:self.i])
self.plot.replot()
class MapDemo(QMainWindow):
def __init__(self, *args):
QMainWindow.__init__(self, *args)
self.plot = QwtPlot(self)
self.plot.setTitle("A Simple Map Demonstration")
self.plot.setCanvasBackground(Qt.white)
self.plot.setAxisTitle(QwtPlot.xBottom, "x")
self.plot.setAxisTitle(QwtPlot.yLeft, "y")
self.plot.setAxisScale(QwtPlot.xBottom, 0.0, 1.0)
self.plot.setAxisScale(QwtPlot.yLeft, 0.0, 1.0)
self.setCentralWidget(self.plot)
# Initialize map data
self.count = self.i = 1000
self.xs = np.zeros(self.count, np.float)
self.ys = np.zeros(self.count, np.float)
self.kappa = 0.2
self.curve = QwtPlotCurve("Map")
self.curve.attach(self.plot)
self.curve.setSymbol(QwtSymbol(QwtSymbol.Ellipse,
QBrush(Qt.red),
QPen(Qt.blue),
QSize(5, 5)))
self.curve.setPen(QPen(Qt.cyan))
toolBar = QToolBar(self)
self.addToolBar(toolBar)
# 1 tick = 1 ms, 10 ticks = 10 ms (Linux clock is 100 Hz)
self.ticks = 10
self.tid = self.startTimer(self.ticks)
self.timer_tic = None
self.user_tic = None
self.system_tic = None
self.plot.replot()
def setTicks(self, ticks):
self.i = self.count
self.ticks = int(ticks)
self.killTimer(self.tid)
self.tid = self.startTimer(ticks)
def resizeEvent(self, event):
self.plot.resize(event.size())
self.plot.move(0, 0)
def moreData(self):
if self.i == self.count:
self.i = 0
self.x = random.random()
self.y = random.random()
self.xs[self.i] = self.x
self.ys[self.i] = self.y
self.i += 1
chunks = []
self.timer_toc = time.time()
if self.timer_tic:
chunks.append("wall: %s s." % (self.timer_toc-self.timer_tic))
print(' '.join(chunks))
self.timer_tic = self.timer_toc
else:
self.x, self.y = standard_map(self.x, self.y, self.kappa)
self.xs[self.i] = self.x
self.ys[self.i] = self.y
self.i += 1
def timerEvent(self, e):
self.moreData()
self.curve.setData(self.xs[:self.i], self.ys[:self.i])
self.plot.replot()
class FermentGraph(QWidget):
_logname = 'FermentGraphGeneric'
_log = logging.getLogger(f'{_logname}')
def __init__(self, database, parent=None):
super().__init__(parent)
self.db = database
self.updateTimer = QTimer(self)
self.updateTimer.start(5000)
self.plot = QwtPlot()
self.curve = QwtPlotCurve()
self.curve.attach(self.plot)
self.plot.resize(1000, 1000)
self.plot.show()
self.plot.setAxisScaleDraw(QwtPlot.xBottom, DateTimeTimeScaleDraw())
axisFont = QFont("Helvetica", 11, QFont.Bold)
titleFont = QFont("Helvetica", 12, QFont.Bold)
xTitle = QwtText()
xTitle.setText("Time")
xTitle.setFont(axisFont)
self.plot.setAxisTitle(self.plot.xBottom, xTitle)
self.yTitle = QwtText()
self.yTitle.setFont(axisFont)
self.plot.setAxisTitle(self.plot.yLeft, self.yTitle)
self.titleText = QwtText()
self.titleText.setFont(titleFont)
self.plot.setTitle(self.titleText)
mainLayout = QHBoxLayout()
mainLayout.addWidget(self.plot)
self.setLayout(mainLayout)
self.plot.show()
self.results = []
self.batchID = None
def updatePlot(self, variable):
if self.batchID is not None:
self.db.flushTables()
sql = f"SELECT TimeStamp, {variable} FROM Ferment WHERE BatchID = '{self.batchID}'"
timestamps = []
self.results = []
for data in self.db.custom(sql)[1:]:
timestamps.append(data[0])
self.results.append(data[1])
startTime = timestamps[0]
for i in range(len(timestamps)):
timestamps[i] = (timestamps[i] - startTime).seconds
# self.plot.setAxisScaleDraw(QwtPlot.xBottom, TimeScaleDraw())
self.curve.setData(timestamps, self.results)
self.plot.replot()
self.plot.show()
def changeTank(self, tankID):
self.titleText.setText(f"Fermentation Tank: {tankID}")
class TabGraph(QWidget):
_logname = 'TabGraph'
_log = logging.getLogger(f'{_logname}')
##TabGraph constructor
#
#Create the graph and accompanying buttons
def __init__(self, db, parent=None):
super().__init__(parent)
# self.LOGIN = LOGIN
# self.db = dataBase(self.LOGIN, "Brewing")
self.db = db
self.dataY = np.zeros(0)
self.dataX = np.linspace(0, len(self.dataY), len(self.dataY))
self.count = 0
self.timeLabel = QLabel("Timer:")
self.timeLabel.setAlignment(QtCore.Qt.AlignRight)
self.tempLabel = QLabel("Temp:")
self.tempLabel.setAlignment(QtCore.Qt.AlignRight)
self.targetTemp = QLabel("Set Temp:")
self.targetTime = QLabel("Set Time:")
self.targetTimeLabel = QLabel("Target: ")
self.targetTimeLabel.setAlignment(QtCore.Qt.AlignRight)
self.targetTempLabel = QLabel("Target: ")
self.targetTempLabel.setAlignment(QtCore.Qt.AlignRight)
self.startButton = QPushButton()
self.stopButton = QPushButton()
self.plot = QwtPlot()
self.curve = QwtPlotCurve()
self.curve.attach(self.plot)
self.plot.resize(1000, 1000)
self.plot.replot()
self.plot.show()
axisFont = QFont("Helvetica", 11, QFont.Bold)
titleFont = QFont("Helvetica", 12, QFont.Bold)
xTitle = QwtText()
xTitle.setText("Time")
xTitle.setFont(axisFont)
self.plot.setAxisTitle(self.plot.xBottom, xTitle)
yTitle = QwtText()
yTitle.setText(f"Temperature {DEGREESC}")
yTitle.setFont(axisFont)
self.plot.setAxisTitle(self.plot.yLeft, yTitle)
self.tempStatusLED = QLed(self,
onColour=QLed.Green,
offColour=QLed.Red,
shape=QLed.Circle)
self.tempStatusLED.value = False
self.tempStatusLED.setMaximumSize(25, 25)
self.timeStatusLED = QLed(self,
onColour=QLed.Green,
offColour=QLed.Red,
shape=QLed.Circle)
self.timeStatusLED.value = False
self.timeStatusLED.setMaximumSize(25, 25)
self.recipeGrid = QGridLayout()
self.recipeGrid.addWidget(QLabel(f"Recipe:"), 0, 0)
self.recipeGrid.addWidget(QLabel(f"{self.recipedata['recipeName']}"),
0, 1)
self.recipeGrid.addWidget(QHLine(), 1, 0, 1, 2)
self.recipeGrid.addWidget(self.targetTemp)
self.recipeGrid.addWidget(self.targetTempLabel)
self.recipeGrid.addWidget(self.targetTime)
self.recipeGrid.addWidget(self.targetTimeLabel)
self.recipeGrid.addWidget(QHLine(), 4, 0, 1, 2)
self.tempLayout = QHBoxLayout()
# self.tempLayout.addWidget(self.targetTempLabel)
# self.tempLayout.addStretch(10)
self.tempLayout.addWidget(self.tempLabel)
# self.tempLayout.addStretch(10)
self.tempLayout.addWidget(self.tempStatusLED)
self.tempLayout.addStretch(10)
self.timeLayout = QHBoxLayout()
# self.timeLayout.addWidget(self.targetTimeLabel)
# self.timeLayout.addStretch(10)
self.timeLayout.addWidget(self.timeLabel)
# self.timeLayout.addStretch(10)
self.timeLayout.addWidget(self.timeStatusLED)
self.timeLayout.addStretch(10)
self.plotLayout = QVBoxLayout()
self.plotLayout.addLayout(self.timeLayout)
# self.plotLayout.addStretch(10)
self.plotLayout.addLayout(self.tempLayout)
# self.plotLayout.addStretch(10)
self.plotLayout.addWidget(self.plot)
self.buttonLayout = QVBoxLayout()
self.buttonLayout.addWidget(self.startButton)
self.buttonLayout.addWidget(self.stopButton)
self.buttonLayout.addLayout(self.recipeGrid)
self.buttonLayout.addStretch(100)
mainLayout = QHBoxLayout()
mainLayout.addLayout(self.buttonLayout)
mainLayout.addLayout(self.plotLayout)
vLayout = QVBoxLayout(self)
vLayout.addLayout(mainLayout)
self.minuteTimer = QTimer(self)
self.minuteTimer.timeout.connect(lambda: self.addTimer(60))
##Keep track of the timer
def addTimer(self, seconds):
self.count += seconds
##convery the time from seconds to hours/minutes
def display_time(self, seconds, granularity=2):
result = []
for name, count in TIME_INTERVALS:
value = seconds // count
if value:
seconds -= value * count
if value == 1:
name = name.rstrip('s')
result.append("{} {}".format(value, name))
return ', '.join(result[:granularity])
