def __init__(self, *args):
QwtPlot.__init__(self, *args)
self.setTitle('Cartesian Coordinate System Demo')
# create a plot with a white canvas
self.setCanvasBackground(Qt.white)
# set plot layout
self.plotLayout().setCanvasMargin(0)
self.plotLayout().setAlignCanvasToScales(True)
# attach a grid
grid = QwtPlotGrid()
grid.attach(self)
grid.setPen(QPen(Qt.black, 0, Qt.DotLine))
# attach a x-axis
xaxis = CartesianAxis(QwtPlot.xBottom, QwtPlot.yLeft)
xaxis.attach(self)
self.enableAxis(QwtPlot.xBottom, False)
# attach a y-axis
yaxis = CartesianAxis(QwtPlot.yLeft, QwtPlot.xBottom)
yaxis.attach(self)
self.enableAxis(QwtPlot.yLeft, False)
# calculate 3 NumPy arrays
x = np.arange(-2*np.pi, 2*np.pi, 0.01)
y = np.pi*np.sin(x)
z = 4*np.pi*np.cos(x)*np.cos(x)*np.sin(x)
# attach a curve
curve = QwtPlotCurve('y = pi*sin(x)')
curve.attach(self)
curve.setPen(QPen(Qt.green, 2))
curve.setData(x, y)
# attach another curve
curve = QwtPlotCurve('y = 4*pi*sin(x)*cos(x)**2')
curve.attach(self)
curve.setPen(QPen(Qt.black, 2))
curve.setData(x, z)
self.replot()
def __init__(self, *args):
QwtPlot.__init__(self, *args)
self.setCanvasBackground(Qt.white)
curva = QwtPlotCurve('Altitud')
self.phase=0
##################################################
# Initialize data
self.x = [0]
self.y = [0]
# Title of the graph
self.g1title = "Altitude= " + str(self.x[0])
self.insertLegend(QwtLegend(), QwtPlot.BottomLegend);
self.curveR = QwtPlotCurve("Altitude")
self.curveR.attach(self)
self.curveR.setPen(QPen(Qt.blue))
self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)")
self.setAxisTitle(QwtPlot.yLeft, "Altitude(m)")
self.setAxisScale(QwtPlot.xBottom, 0.0, 20)
self.setAxisScale(QwtPlot.yLeft, 0.0, 20)
self.pal = QPalette() #####palette for background
self.pal.setColor(QPalette.Text, Qt.white)
self.pal.setColor(QPalette.Foreground, Qt.white)
self.setPalette(self.pal)
self.counter=0 ###counter for actualize data, is the same for all of the graphs/data
grid = QwtPlotGrid()
grid.attach(self)
grid.setPen(QPen(Qt.black, 0, Qt.DotLine))
def __init__(self, *args):
QFrame.__init__(self, *args)
self.setFrameStyle(QFrame.Box | QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
p = QPalette()
p.setColor(self.backgroundRole(), QColor(30, 30, 50))
self.setPalette(p)
# make curves and maps
self.tuples = []
# curve 1
curve = QwtPlotCurve()
curve.setPen(QPen(QColor(150, 150, 200), 2))
curve.setStyle(QwtPlotCurve.Lines)
curve.setSymbol(QwtSymbol(QwtSymbol.XCross,
QBrush(),
QPen(Qt.yellow, 2),
QSize(7, 7)))
self.tuples.append((curve,
QwtScaleMap(0, 100, -1.5, 1.5),
QwtScaleMap(0, 100, 0.0, 2*np.pi)))
# curve 2
curve = QwtPlotCurve()
curve.setPen(QPen(QColor(200, 150, 50),
1,
Qt.DashDotDotLine))
curve.setStyle(QwtPlotCurve.Sticks)
curve.setSymbol(QwtSymbol(QwtSymbol.Ellipse,
QBrush(Qt.blue),
QPen(Qt.yellow),
QSize(5, 5)))
self.tuples.append((curve,
QwtScaleMap(0, 100, 0.0, 2*np.pi),
QwtScaleMap(0, 100, -3.0, 1.1)))
# curve 3
curve = QwtPlotCurve()
curve.setPen(QPen(QColor(100, 200, 150)))
curve.setStyle(QwtPlotCurve.Lines)
self.tuples.append((curve,
QwtScaleMap(0, 100, -1.1, 3.0),
QwtScaleMap(0, 100, -1.1, 3.0)))
# curve 4
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.red))
curve.setStyle(QwtPlotCurve.Lines)
self.tuples.append((curve,
QwtScaleMap(0, 100, -5.0, 1.1),
QwtScaleMap(0, 100, -1.1, 5.0)))
# data
self.phase = 0.0
self.base = np.arange(0.0, 2.01*np.pi, 2*np.pi/(USize-1))
self.uval = np.cos(self.base)
self.vval = np.sin(self.base)
self.uval[1::2] *= 0.5
self.vval[1::2] *= 0.5
self.newValues()
# start timer
self.tid = self.startTimer(250)
def __init__(self, *args):
QFrame.__init__(self, *args)
self.xMap = QwtScaleMap()
self.xMap.setScaleInterval(-0.5, 10.5)
self.yMap = QwtScaleMap()
self.yMap.setScaleInterval(-1.1, 1.1)
# frame style
self.setFrameStyle(QFrame.Box | QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
# calculate values
self.x = np.arange(0, 10.0, 10.0 / 27)
self.y = np.sin(self.x) * np.cos(2 * self.x)
# make curves with different styles
self.curves = []
self.titles = []
# curve 1
self.titles.append("Style: Sticks, Symbol: Ellipse")
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.red))
curve.setStyle(QwtPlotCurve.Sticks)
curve.setSymbol(
QwtSymbol(QwtSymbol.Ellipse, QBrush(Qt.yellow), QPen(Qt.blue),
QSize(5, 5)))
self.curves.append(curve)
# curve 2
self.titles.append("Style: Lines, Symbol: None")
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkBlue))
curve.setStyle(QwtPlotCurve.Lines)
self.curves.append(curve)
# curve 3
self.titles.append("Style: Lines, Symbol: None, Antialiased")
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkBlue))
curve.setStyle(QwtPlotCurve.Lines)
curve.setRenderHint(QwtPlotItem.RenderAntialiased)
self.curves.append(curve)
# curve 4
self.titles.append("Style: Steps, Symbol: None")
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkCyan))
curve.setStyle(QwtPlotCurve.Steps)
self.curves.append(curve)
# curve 5
self.titles.append("Style: NoCurve, Symbol: XCross")
curve = QwtPlotCurve()
curve.setStyle(QwtPlotCurve.NoCurve)
curve.setSymbol(
QwtSymbol(QwtSymbol.XCross, QBrush(), QPen(Qt.darkMagenta),
QSize(5, 5)))
self.curves.append(curve)
# attach data, using Numeric
for curve in self.curves:
curve.setData(self.x, self.y)
def initQwtCurves(self):
#BVP#
self.BVP_plot.enableAxis(2, 0)
self.BVP_plot.curve = QwtPlotCurve()
self.BVP_plot.curve.setPen(QPen(Qt.darkBlue))
self.BVP_plot.curve.setStyle(QwtPlotCurve.Lines)
self.BVP_plot.curve.setRenderHint(QwtPlotItem.RenderAntialiased)
self.BVP_plot.curve.setPen(QPen(Qt.green))
self.BVP_plot.curve.attach(self.BVP_plot)
self.BVP_plot.setAutoReplot(False)
#GSR#
self.GSR_plot.enableAxis(2, 0)
self.GSR_plot.curve = QwtPlotCurve()
self.GSR_plot.curve.setPen(QPen(Qt.darkBlue))
self.GSR_plot.curve.setStyle(QwtPlotCurve.Lines)
self.GSR_plot.curve.setRenderHint(QwtPlotItem.RenderAntialiased)
self.GSR_plot.curve.setPen(QPen(Qt.green))
self.GSR_plot.curve.attach(self.GSR_plot)
self.GSR_plot.setAutoReplot(False)
#TMP#
self.TMP_plot.enableAxis(2, 0)
self.TMP_plot.curve = QwtPlotCurve()
self.TMP_plot.curve.setPen(QPen(Qt.darkBlue))
self.TMP_plot.curve.setStyle(QwtPlotCurve.Lines)
self.TMP_plot.curve.setRenderHint(QwtPlotItem.RenderAntialiased)
self.TMP_plot.curve.setPen(QPen(Qt.green))
self.TMP_plot.curve.attach(self.TMP_plot)
self.TMP_plot.setAutoReplot(False)
def do_compare_max(self, x_values):
### instantiate the envelop that will show min/max deviations
self._max_envelop = self._y_values
self._min_envelop = self._y_values
self._max_crv = QwtPlotCurve('Zoomed max curve')
self._max_crv.attach(self._plotter)
self._min_crv = QwtPlotCurve('Zoomed min curve')
self._min_crv.attach(self._plotter)
self._max_crv.setData(x_values, self._max_envelop)
self._min_crv.setData(x_values, self._min_envelop)
self._compare_max = True
def __init__(self, *args):
QwtPlot.__init__(self, *args)
# make a QwtPlot widget
self.plotLayout().setCanvasMargin(0)
self.plotLayout().setAlignCanvasToScales(1)
self.setTitle('QwtImagePlot: (un)zoom & (un)hide')
# set axis titles
self.setAxisTitle(QwtPlot.xBottom, 'time (s)')
self.setAxisTitle(QwtPlot.yLeft, 'frequency (Hz)')
# insert a few curves
self.cSin = QwtPlotCurve('y = pi*sin(x)')
self.cCos = QwtPlotCurve('y = 4*pi*sin(x)*cos(x)**2')
self.cSin.attach(self)
self.cCos.attach(self)
# set curve styles
self.cSin.setPen(QPen(Qt.green, 2))
self.cCos.setPen(QPen(Qt.black, 2))
self.xzoom_loc = None
self.yzoom_loc = None
self.xpos = None
self.ypos = None
# attach a grid
grid = QwtPlotGrid()
grid.attach(self)
grid.setPen(Qt.black, 0, Qt.DotLine)
# create zoom curve
self.zoom_outline = QwtPlotCurve()
self.zoom_outline.setStyle(QwtPlotCurve.Lines)
# create and initialize an image display
self.plotImage = QwtPlotImage(self)
self.plotImage.attach(self)
self.gain = 2.0
self.updateDisplay()
self.zoomStack = []
self.spy = Spy(self.canvas())
self.prev_xpos = None
self.prev_ypos = None
# self.connect(self, Qt.SIGNAL("legendClicked(QwtPlotItem*)"),
# self.toggleVisibility)
self.spy.MouseMove.connect(self.onmouseMoveEvent)
self.spy.MousePress.connect(self.onmousePressEvent)
self.spy.MouseRelease.connect(self.onmouseReleaseEvent)
def MouseMoveEvent(self, e):
""" callback to handle mouse moved event """
# print('in mouse move event')
position = e.pos()
xPos = position.x()
yPos = position.y()
self.xpos = self.invTransform(QwtPlot.xBottom, xPos)
self.ypos = self.invTransform(QwtPlot.yLeft, yPos)
if not self.xzoom_loc is None:
self.xzoom_loc = [
self.press_xpos, self.press_xpos, self.xpos, self.xpos,
self.press_xpos
]
self.yzoom_loc = [
self.press_ypos, self.ypos, self.ypos, self.press_ypos,
self.press_ypos
]
if self.zoom_outline is None:
self.zoom_outline = QwtPlotCurve()
self.zoom_outline.setSamples(self.xzoom_loc, self.yzoom_loc)
self.replot()
# Test if mouse has moved outside the plot. If yes, we're
# starting a drag.
if xPos < self.xlb - 10 or xPos > self.xhb + 10 or yPos > self.ylb + 10 or yPos < self.yhb - 10:
if not self.xzoom_loc is None:
self.zoom_outline.detach()
self.xzoom_loc = None
self.yzoom_loc = None
self.replot()
self.startDrag(e)
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 do_compare(self):
print('in zoomwin do_compare')
if self._compare_max:
self.stop_compare_max()
self._compare_max = False
else:
self._max_envelop = self._y_values
self._min_envelop = self._y_values
self._max_crv = QwtPlotCurve('Zoomed max curve')
self._max_crv.attach(self._plotter)
self._min_crv = QwtPlotCurve('Zoomed min curve')
self._min_crv.attach(self._plotter)
self._max_crv.setData(x_values, self._max_envelop)
self._min_crv.setData(x_values, self._min_envelop)
self._compare_max = True
self.reset_max()
def pbServerClicked(self):
if self.ServerActive == 0:
self.N = self.sbNsig.value()
self.Hist = int(self.edHist.text().__str__())
self.pbStartServer.setText('Stop Server')
self.ServerActive = 1
self.plot = dataPlot(self.N)
self.plot.resize(800, 500)
self.plot.show()
self.timebase = []
self.x = []
self.c = []
for n in range(0, self.N):
self.x.append([])
cv = QwtPlotCurve()
pen = QPen(QColor(self.colors[n % 8]))
pen.setWidth(WIDTH)
cv.setPen(pen)
cv.setData([], [])
self.c.append(cv)
self.c[n].attach(self.plot)
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.pltRefresh)
refTimer = self.sbRefT.value()
self.timer.start(refTimer)
self.th = rcvServer(self)
self.th.start()
else:
self.pbStartServer.setText('Start Server')
self.ServerActive = 0
self.stopServer()
def __init__(self, *args):
colors = [
Qt.red, Qt.darkRed, Qt.green, Qt.darkGreen, Qt.blue, Qt.darkBlue,
Qt.cyan, Qt.darkCyan, Qt.magenta, Qt.darkMagenta, Qt.yellow,
Qt.darkYellow, Qt.gray, Qt.darkGray, Qt.lightGray, Qt.black
]
QwtPlot.__init__(self, *args)
self.setCanvasBackground(Qt.white)
self.alignScales()
# grid
self.grid = QwtPlotGrid()
self.grid.attach(self)
self.grid.setPen(QPen(Qt.black, 0, Qt.DotLine))
# set titles
self.setTitle("Gráfico")
self.setAxisTitle(QwtPlot.xBottom, 'Tempo [hh:mm:ss] -->')
self.setAxisTitle(QwtPlot.yLeft, 'Nível [mm] -->')
"""Habilita e denomina eixo Y2"""
self.enableAxis(QwtPlot.yRight)
self.setAxisTitle(QwtPlot.yRight, '<-- Temp. [ºC]')
self.nplots = 16
self.Plots = np.array([])
self.Data = np.array([])
for i in range(self.nplots):
self.Plots = np.append(self.Plots, QwtPlotCurve())
self.Plots[i].setPen(QPen(colors[i]))
self.Plots[i].attach(self)
"""define como valor plotado será escrito no eixo x"""
self.setAxisScaleDraw(QwtPlot.xBottom, TimeScaleDraw())
self.Data = np.append(self.Data, dataclass())
"""Os índices pares se referem à plots no eixo Y1,
e os índices ímpares são ligados ao eixo Y2"""
if divmod(i, 2)[1] == 1:
self.Plots[i].setYAxis(QwtPlot.yRight)
self.Plots[i].setData(self.Data[i].x, self.Data[i].y)
# legend
#self.legend = QwtLegend
#QwtLegend().setFrameStyle(QFrame.Box)
#self.insertLegend(QwtLegend().setFrameStyle(QFrame.Box), QwtPlot.BottomLegend)
self.insertLegend(QwtLegend(), QwtPlot.BottomLegend)
# replot
self.replot()
# zoom
# self.zoomer = QwtPlotZoomer(QwtPlot.xBottom,
# QwtPlot.yLeft,
# QwtPicker.DragSelection,
# QwtPicker.AlwaysOn,
# self.canvas())
#
# self.zoomer.setRubberBandPen(QPen(Qt.green))
self.startTimer(50)
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 initUI(self):
self.setGeometry(300, 300, 1000, 1000)
self.setWindowTitle('Icon')
self.setWindowIcon(QtGui.QIcon('web.png'))
self.plot = QwtPlot("Test", self)
self.plot.resize(900, 900)
self.curve = QwtPlotCurve("Curve 1")
self.curve.attach(self.plot)
self.show()
def __init__(self, *args):
QwtPlot.__init__(self, *args)
self.insertLegend(QwtLegend(), QwtPlot.RightLegend)
self.enableAxis(self.xBottom)
# insert a few curves
self.Alpha = QwtPlotCurve('Alpha')
self.Alpha.setPen(QPen(Qt.red))
self.Alpha.attach(self)
self.Epsilon = QwtPlotCurve('Epsilon')
self.Epsilon.setPen(QPen(Qt.blue))
self.Epsilon.attach(self)
# initialize the data
self.Alpha.setData([0], [0])
self.Epsilon.setData([0], [0])
# replot
self.replot()
def __init__(self, *args):
QwtPlot.__init__(self, *args)
self.setTitle('ReallySimpleDemo.py')
self.insertLegend(QwtLegend(), QwtPlot.RightLegend)
self.setAxisTitle(QwtPlot.xBottom, 'x -->')
self.setAxisTitle(QwtPlot.yLeft, 'y -->')
self.enableAxis(self.xBottom)
# insert a few curves
cSin = QwtPlotCurve('y = sin(x)')
cSin.setPen(QPen(Qt.red))
cSin.attach(self)
cCos = QwtPlotCurve('y = cos(x)')
cCos.setPen(QPen(Qt.blue))
cCos.attach(self)
# make a Numeric array for the horizontal data
x = np.arange(0.0, 10.0, 0.1)
# initialize the data
cSin.setData(x, np.sin(x))
cCos.setData(x, np.cos(x))
# insert a horizontal marker at y = 0
mY = QwtPlotMarker()
mY.setLabel(QwtText('y = 0'))
mY.setLabelAlignment(Qt.AlignRight | Qt.AlignTop)
mY.setLineStyle(QwtPlotMarker.HLine)
mY.setYValue(0.0)
mY.attach(self)
# insert a vertical marker at x = 2 pi
mX = QwtPlotMarker()
mX.setLabel(QwtText('x = 2 pi'))
mX.setLabelAlignment(Qt.AlignRight | Qt.AlignTop)
mX.setLineStyle(QwtPlotMarker.VLine)
mX.setXValue(2 * np.pi)
mX.attach(self)
# replot
self.replot()
def __insertCurve(self, orientation, color, base):
curve = QwtPlotCurve()
curve.attach(self)
curve.setPen(QPen(color))
curve.setSymbol(
QwtSymbol(QwtSymbol.Ellipse, QBrush(Qt.gray), QPen(color), QSize(8, 8))
)
fixed = base * np.ones(10, np.float)
changing = np.arange(0, 95.0, 10.0, np.float) + 5.0
if orientation == Qt.Horizontal:
curve.setData(changing, fixed)
else:
curve.setData(fixed, changing)
def __init__(self, *args):
QWidget.__init__(self, *args)
layout = QGridLayout(self)
# try to create a plot for SciPy arrays
# make a curve and copy the data
numpy_curve = QwtPlotCurve('y = lorentzian(x)')
x = np.arange(0.0, 10.0, 0.01)
y = lorentzian(x)
numpy_curve.setData(x, y)
# here, we know we can plot NumPy arrays
numpy_plot = QwtPlot(self)
numpy_plot.setTitle('numpy array')
numpy_plot.setCanvasBackground(Qt.white)
numpy_plot.plotLayout().setCanvasMargin(0)
numpy_plot.plotLayout().setAlignCanvasToScales(True)
# insert a curve and make it red
numpy_curve.attach(numpy_plot)
numpy_curve.setPen(QPen(Qt.red))
layout.addWidget(numpy_plot, 0, 0)
numpy_plot.replot()
# create a plot widget for lists of Python floats
list_plot = QwtPlot(self)
list_plot.setTitle('Python list')
list_plot.setCanvasBackground(Qt.white)
list_plot.plotLayout().setCanvasMargin(0)
list_plot.plotLayout().setAlignCanvasToScales(True)
x = drange(0.0, 10.0, 0.01)
y = [lorentzian(item) for item in x]
# insert a curve, make it red and copy the lists
list_curve = QwtPlotCurve('y = lorentzian(x)')
list_curve.attach(list_plot)
list_curve.setPen(QPen(Qt.red))
list_curve.setData(x, y)
layout.addWidget(list_plot, 0, 1)
layout.addWidget(DataPlot(self),1,1)
layout.addWidget(3dstl(self), 1, 0)
list_plot.replot()
def __init__(self, *args):
QwtPlot.__init__(self, *args)
# Initialize Decice address,
#self.uut_dev = GPIBdevice.GPIBdevice(args[0])
self.rm = visa.ResourceManager()
print(self.rm.list_resources())
self.uut_dev = self.rm.open_resource(args[0])
print('open pass')
# Initialize 坐标轴
self.setCanvasBackground(Qt.white)
self.alignScales()
grid = QwtPlotGrid()
grid.attach(self)
grid.setMajorPen(QPen(Qt.black, 0, Qt.DotLine))
self.setAxisScale(QwtPlot.xBottom, 0.0, 300.1, 10.0)
self.setAxisAutoScale(QwtPlot.yLeft, True)
#self.setAxisScale(QwtPlot.yLeft,4.0,20.0,2.0)
self.x = np.arange(
0.0, 300.1, 0.5
) #0.25 for ONE POINT, THIS SHOULD BE Align to the reading rate:250ms
self.z = np.zeros(len(self.x), np.float)
self.setTitle("UUT Reading Monitor")
self.insertLegend(QwtLegend(), QwtPlot.RightLegend)
self.curveL = QwtPlotCurve("UUT Reading")
self.curveL.attach(self)
self.curveL.setPen(QPen(Qt.red))
self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)")
self.setAxisTitle(QwtPlot.yLeft, "UUT - Reading")
self.replot()
self.startTimer(500) #ms# FOR GET READING
self.starttime = time.clock()
#unit: s
self.idx = 0
self.readfmt = "%.8f"
self.Saveinfo("Starting...")
IDN = self.uut_get_val(self.uut_dev, "*IDN?\r")
print IDN
print "Starting..."
def __init__(self, *args):
QwtPlot.__init__(self, *args)
self.setCanvasBackground(Qt.white)
self.alignScales()
# Initialize data
self.x = np.arange(0.0, 100.1, 0.5)
self.y = np.zeros(len(self.x), np.float)
self.z = np.zeros(len(self.x), np.float)
self.setTitle("A Moving QwtPlot Demonstration")
self.insertLegend(QwtLegend(), QwtPlot.BottomLegend);
self.curveR = QwtPlotCurve("Data Moving Right")
self.curveR.attach(self)
self.curveL = QwtPlotCurve("Data Moving Left")
self.curveL.attach(self)
self.curveL.setSymbol(QwtSymbol(QwtSymbol.Ellipse,
QBrush(),
QPen(Qt.yellow),
QSize(7, 7)))
self.curveR.setPen(QPen(Qt.red))
self.curveL.setPen(QPen(Qt.blue))
mY = QwtPlotMarker()
mY.setLabelAlignment(Qt.AlignRight | Qt.AlignTop)
mY.setLineStyle(QwtPlotMarker.HLine)
mY.setYValue(0.0)
mY.attach(self)
self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)")
self.setAxisTitle(QwtPlot.yLeft, "Values")
self.startTimer(50)
self.phase = 0.0
def __init__(self, title, xdata, ydata, style, symbol=None, *args):
super(BMPlot, self).__init__(*args)
self.setMinimumSize(200, 200)
self.setTitle(title)
self.setAxisTitle(QwtPlot.xBottom, 'x')
self.setAxisTitle(QwtPlot.yLeft, 'y')
curve = QwtPlotCurve()
curve.setPen(QPen(get_curve_color()))
curve.setStyle(style)
curve.setRenderHint(QwtPlotCurve.RenderAntialiased)
if symbol is not None:
curve.setSymbol(symbol)
curve.attach(self)
curve.setData(xdata, ydata)
self.replot()
def __init__(self, *args):
QwtPlot.__init__(self, *args)
self.insertLegend(QwtLegend(), QwtPlot.RightLegend)
self.enableAxis(self.xBottom)
# insert a few curves
self.Reward = QwtPlotCurve('Reward')
self.Reward.setPen(QPen(Qt.darkGreen))
self.Reward.attach(self)
# initialize the data
self.Reward.setData([0], [0])
# replot
self.replot()
def initQwtCurves(self):
#BVP#
self.bio_graph.bvp_plot.enableAxis(2, 0)
self.bio_graph.bvp_plot.curve = QwtPlotCurve()
self.bio_graph.bvp_plot.curve.setPen(QPen(Qt.darkBlue))
self.bio_graph.bvp_plot.curve.setStyle(QwtPlotCurve.Lines)
self.bio_graph.bvp_plot.curve.setRenderHint(
QwtPlotItem.RenderAntialiased)
self.bio_graph.bvp_plot.curve.setPen(QPen(Qt.green))
self.bio_graph.bvp_plot.curve.attach(self.bio_graph.bvp_plot)
self.bio_graph.bvp_plot.setAutoReplot(False)
#GSR#
self.bio_graph.gsr_plot.enableAxis(2, 0)
self.bio_graph.gsr_plot.curve = QwtPlotCurve()
self.bio_graph.gsr_plot.curve.setPen(QPen(Qt.darkBlue))
self.bio_graph.gsr_plot.curve.setStyle(QwtPlotCurve.Lines)
self.bio_graph.gsr_plot.curve.setRenderHint(
QwtPlotItem.RenderAntialiased)
self.bio_graph.gsr_plot.curve.setPen(QPen(Qt.green))
self.bio_graph.gsr_plot.curve.attach(self.bio_graph.gsr_plot)
self.bio_graph.gsr_plot.setAutoReplot(False)
#TMP#
self.bio_graph.tmp_plot.enableAxis(2, 0)
self.bio_graph.tmp_plot.curve = QwtPlotCurve()
self.bio_graph.tmp_plot.curve.setPen(QPen(Qt.darkBlue))
self.bio_graph.tmp_plot.curve.setStyle(QwtPlotCurve.Lines)
self.bio_graph.tmp_plot.curve.setRenderHint(
QwtPlotItem.RenderAntialiased)
self.bio_graph.tmp_plot.curve.setPen(QPen(Qt.green))
self.bio_graph.tmp_plot.curve.attach(self.bio_graph.tmp_plot)
self.bio_graph.tmp_plot.setAutoReplot(False)
#ACC#
self.bio_graph.acc_plot.enableAxis(2, 0)
self.bio_graph.acc_plot.curve1 = QwtPlotCurve()
self.bio_graph.acc_plot.curve1.setPen(QPen(Qt.darkBlue))
self.bio_graph.acc_plot.curve1.setStyle(QwtPlotCurve.Lines)
self.bio_graph.acc_plot.curve1.setRenderHint(
QwtPlotItem.RenderAntialiased)
self.bio_graph.acc_plot.curve1.setPen(QPen(Qt.red))
self.bio_graph.acc_plot.curve1.attach(self.bio_graph.acc_plot)
self.bio_graph.acc_plot.curve2 = QwtPlotCurve()
self.bio_graph.acc_plot.curve2.setPen(QPen(Qt.darkBlue))
self.bio_graph.acc_plot.curve2.setStyle(QwtPlotCurve.Lines)
self.bio_graph.acc_plot.curve2.setRenderHint(
QwtPlotItem.RenderAntialiased)
self.bio_graph.acc_plot.curve2.setPen(QPen(Qt.magenta))
self.bio_graph.acc_plot.curve2.attach(self.bio_graph.acc_plot)
self.bio_graph.acc_plot.curve3 = QwtPlotCurve()
self.bio_graph.acc_plot.curve3.setPen(QPen(Qt.darkBlue))
self.bio_graph.acc_plot.curve3.setStyle(QwtPlotCurve.Lines)
self.bio_graph.acc_plot.curve3.setRenderHint(
QwtPlotItem.RenderAntialiased)
self.bio_graph.acc_plot.curve3.setPen(QPen(Qt.cyan))
self.bio_graph.acc_plot.curve3.attach(self.bio_graph.acc_plot)
self.bio_graph.acc_plot.setAutoReplot(False)
def create_log_plot():
plot = QwtPlot('LogCurveDemo.py (or how to handle -inf values)')
plot.enableAxis(QwtPlot.xBottom)
plot.setAxisScaleEngine(QwtPlot.yLeft, QwtLogScaleEngine())
curve = QwtPlotCurve()
curve.setRenderHint(QwtPlotCurve.RenderAntialiased)
pen = QPen(Qt.magenta)
pen.setWidth(1.5)
curve.setPen(pen)
curve.attach(plot)
x = np.arange(0.0, 10.0, 0.1)
y = 10 * np.cos(x)**2 - .1
print("y<=0:", y <= 0)
curve.setData(x, y)
plot.replot()
return plot
def __init__(self, *args):
QwtPlot.__init__(self, *args)
global x, y, lineL, lineH, curveTemp
HISTORY = 300
x = 0.1 * np.arange(0, -HISTORY, -1)
y = np.zeros(HISTORY, np.float)
self.setAxisScale(QwtPlot.yLeft, 0, 100)
lineL = QwtPlotMarker()
lineL.setLinePen(QtGui.QPen(QtCore.Qt.blue))
lineL.setLabelAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignBottom)
lineL.setLineStyle(QwtPlotMarker.HLine)
lineL.setYValue(0)
lineL.attach(self)
lineH = QwtPlotMarker()
lineH.setLinePen(QtGui.QPen(QtCore.Qt.red))
lineH.setLabelAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignTop)
lineH.setLineStyle(QwtPlotMarker.HLine)
lineH.setYValue(100)
lineH.attach(self)
curveTemp = QwtPlotCurve("实时温度")
curveTemp.attach(self)
def __init__(self, *args):
QwtPlot.__init__(self, *args)
self.setCanvasBackground(Qt.white)
# Initialize data
self.x = [0]
self.y = [0]
self.setTitle("A Moving QwtPlot Demonstration")
self.insertLegend(QwtLegend(), QwtPlot.BottomLegend);
self.curveR = QwtPlotCurve("Data Moving Right")
self.curveR.attach(self)
self.curveR.setPen(QPen(Qt.red))
self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)")
self.setAxisTitle(QwtPlot.yLeft, "Values")
self.startTimer(400)
self.phase = 0.0
def main(args):
app = QApplication(args)
demo = QwtPlot()
grid = QwtPlotGrid()
grid.attach(demo)
grid.setPen(QPen(Qt.black, 0, Qt.DotLine))
grid.enableX(True)
grid.enableY(True)
complex_divider = 50.0
myXScale = ComplexScaleDraw(start_value=0.0, end_value=complex_divider)
#print('myXScale', myXScale)
demo.setAxisScaleDraw(QwtPlot.xBottom, myXScale)
m = QwtPlotMarker()
m.attach(demo)
m.setValue(complex_divider, 0.0)
m.setLineStyle(QwtPlotMarker.VLine)
m.setLabelAlignment(Qt.AlignRight | Qt.AlignBottom)
m.setLinePen(QPen(Qt.black, 2, Qt.SolidLine))
vector_array = numpy.zeros((100, ), numpy.float32)
for i in range(100):
vector_array[i] = i
curve = QwtPlotCurve('example data')
curve.attach(demo)
x_array = numpy.zeros(100, numpy.float32)
y_array = numpy.zeros(100, numpy.float32)
for i in range(100):
x_array[i] = 1.0 * i
y_array[i] = 2.0 * i
curve.setSamples(x_array, y_array)
demo.resize(600, 400)
demo.replot()
demo.show()
# app.setMainWidget(demo)
app.exec_()
def pbServerClicked(self):
if self.ServerActive == 0:
self.N = self.sbNsig.value()
self.Hist = int(self.edHist.text().__str__())
self.pbStartServer.setText('Stop Server')
self.ServerActive = 1
self.plot = dataPlot(self.N)
self.plot.resize(800, 800)
self.plot.show()
self.x = []
self.c = []
for n in range(0, self.N):
self.x.append([])
for n in range(0, int(self.N / 2)):
cv = QwtPlotCurve()
pen = QPen(QColor(self.colors[n]))
cv.setPen(pen)
cv.setData([], [])
self.c.append(cv)
self.c[n].attach(self.plot)
if not (self.ckAutoscale.isChecked()):
self.xmin = float(self.edXmin.text().__str__())
self.xmax = float(self.edXmax.text().__str__())
self.ymin = float(self.edYmin.text().__str__())
self.ymax = float(self.edYmax.text().__str__())
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.pltRefresh)
refTimer = self.sbRefT.value()
self.timer.start(refTimer)
self.th = rcvServer(self)
self.th.start()
else:
self.pbStartServer.setText('Start Server')
self.ServerActive = 0
self.stopServer()
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 __init__(self, *args):
QwtPlot.__init__(self, *args)
self.uut_dev = None
self.timerId = None
#self.interval = 250 # ms
self.interval = config.interval # ms
fileTIME = datetime.datetime.now()
File_timestamp = "%04d-%02d-%02d_%02d%02d%02d" % (
fileTIME.year, fileTIME.month, fileTIME.day, fileTIME.hour,
fileTIME.minute, fileTIME.second)
self.fileNamme = '.\data\data_%s.txt' % File_timestamp
print('Raw data record file name:%s' % self.fileNamme)
# default parameters from config file
self.x_ZERO = config.X_lower
self.x_range = config.X_upper
self.x_interval = config.X_grid_interval
self.y_range_Upper = config.Y_upper
self.y_range_Lower = config.Y_lower
self.y_interval = config.Y_grid_interval
self.unit = 'kPa' # default value, will replaced by actual reading.
#self.getReadingCommand = r"UPPER_VAL?\r\n" # default pass and pac
#self.getResp_rex = r'^[-]?([0-9]{1,}[.]?[0-9]*)'
self.lenth = config.Slope_lenth # 40 = 10s caculate the slowrate
# QwtPlot property
# Initialize 坐标轴
self.setCanvasBackground(Qt.white) #Qt.white
self.alignScales()
grid = QwtPlotGrid()
grid.attach(self)
grid.setMajorPen(QPen(Qt.black, 0, Qt.DotLine))
# x Axis property
#self.setAxisScaleDraw(QwtPlot.xBottom, TimeScaleDraw(self.cpuStat.upTime()))
#timeScale = QwtDateScaleDraw(Qt.LocalTime)
#print(timeScale)
#self.setAxisScaleDraw(QwtPlot.xBottom, timeScale)
self.setAxisScale(QwtPlot.xBottom, 0.0, self.x_range, self.x_interval)
#self.setAxisAutoScale(QwtPlot.yLeft,True)
#self.setAxisScale(QwtPlot.yLeft,99.99,100.0,0.0005)
self.setAxisScale(QwtPlot.yLeft, self.y_range_Lower,
self.y_range_Upper, self.y_interval)
self.setAxisLabelRotation(QwtPlot.xBottom, -45.0)
self.x = np.arange(
0.0, self.x_range + 1, 0.25
) #0.25 for ONE POINT, THIS SHOULD BE Align to the reading rate:250ms
#self.z = np.zeros(len(self.x), np.float)
list = []
for i in range(len(self.x)):
list.append(0.0)
self.z = np.array(list)
rlist = []
for i in range(self.lenth): # 10s
rlist.append(0.0)
self.RateList = np.array(rlist)
self.setTitle("UUT Reading Monitor - OutPort(%s)\r\n" % (self.unit))
#self.insertLegend(QwtLegend(), QwtPlot.RightLegend);
self.curveL = QwtPlotCurve("UUT Reading")
self.curveL.attach(self)
pen = QPen(Qt.red)
pen.setWidth(1.5)
#pen.setWidth(1)
self.curveL.setPen(pen)
font = QFont()
font.setFamily("Calibri") #,Consolas
font.setPointSize(16)
# show the latest reading. line and point value
self.peakMarker = m = QwtPlotMarker()
m.setLineStyle(QwtPlotMarker.HLine)
m.setLabelAlignment(Qt.AlignLeft | Qt.AlignTop)
m.setLinePen(QPen(Qt.blue, 1.5, Qt.DashDotLine))
text = QwtText('Reading: ----')
text.setColor(Qt.red)
text.setBackgroundBrush(QBrush(self.canvasBackground()))
text.setFont(font)
m.setLabel(text)
# MarkPoint symbol
m.setSymbol(
QwtSymbol(QwtSymbol.Diamond, QBrush(Qt.blue), QPen(Qt.green),
QSize(7, 7)))
m.attach(self)
# text marker , display slope rate
self.txtMarker = m = QwtPlotMarker()
m.setValue(self.x_range / 2,
self.y_range_Upper - self.y_interval / 2) # show position
m.setLabelAlignment(Qt.AlignRight | Qt.AlignBottom)
text = QwtText('Slope Rate: ----')
text.setFont(font)
text.setColor(Qt.white)
text.setBackgroundBrush(QBrush(Qt.black))
text.setBorderPen(QPen(Qt.red, 2))
m.setLabel(text)
m.attach(self)
self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)")
self.setAxisTitle(QwtPlot.yLeft, "UUT - Reading(%s)" % (self.unit))
self.replot()
#self.startTimer(250)#ms# FOR GET READING
#self.starttime = time.clock();#unit: s python2
self.starttime = time.time() # python3
self.idx = 0
self.readfmt = "%f"
self.Saveinfo("Starting...")
