def createActions(self):
self.insertDatasetAction = QtGui.QAction(QtGui.QIcon(), 'Insert dataset', self,
statusTip='Create and insert a dataset under currently selected group',
triggered=self.insertDataset)
self.insertGroupAction = QtGui.QAction(QtGui.QIcon(), 'Insert group', self,
statusTip='Create and insert a group under currently selected group',
triggered=self.insertGroup)
self.deleteNodeAction = QtGui.QAction(QtGui.QIcon(), 'Delete node', self,
statusTip='Delete the currently selected node.',
triggered=self.deleteNode)
def initUI(self):
self.setWindowTitle('Serial Plot Monitor')
self.plot_button = QPushButton("start", self)
self.plot_button.setCheckable(True)
self.plot_button.toggled.connect(self.slot_plot_button_toggled)
self.plot_button.setIcon(QtGui.QIcon('resource/icon1.jpg'))
self.reset_button = QPushButton("reset", self)
self.reset_button.clicked.connect(self.slot_reset_button_pushed)
self.reset_button.setIcon(QtGui.QIcon('resource/icon2.jpg'))
self.save_button = QPushButton("save", self)
self.save_button.clicked.connect(self.slot_save_button_pushed)
self.save_button.setIcon(QtGui.QIcon('resource/IMG_1776.PNG'))
self.label1 = QLabel("baudrate: " + '%d' % self.ser.baudrate())
self.label2 = QLabel("port: " + self.ser.port())
self.spinbox = QSpinBox(self)
self.spinbox.setPrefix("series: ")
self.spinbox.setRange(1, 4)
self.guiplot = pg.PlotWidget()
self.guiplot.plotItem.getAxis('left').setTickSpacing(major=1,
minor=0.1)
self.guiplot.plotItem.getAxis('bottom').setTickSpacing(major=1,
minor=0.1)
self.zoomplot = pg.PlotWidget()
self.zoomplot.plotItem.getAxis('left').setTickSpacing(major=1,
minor=0.1)
self.zoomplot.plotItem.getAxis('bottom').setTickSpacing(major=1,
minor=0.1)
layout2 = QHBoxLayout()
layout2.addWidget(self.plot_button)
layout2.addWidget(self.reset_button)
layout2.addWidget(self.save_button)
layout3 = QHBoxLayout()
layout3.addWidget(self.label1)
layout3.addWidget(self.label2)
layout3.addWidget(self.spinbox)
layout = QVBoxLayout()
layout.addWidget(self.guiplot)
layout.addWidget(self.zoomplot)
layout.addLayout(layout3)
layout.addLayout(layout2)
self.setLayout(layout)
self.timer = QtCore.QTimer(self)
self.timer.timeout.connect(self.update_graph)
def createActions(self):
self.openFileReadOnlyAction = QtGui.QAction(
QtGui.QIcon(),
'Open file(s) readonly',
self,
shortcut=QtGui.QKeySequence.Open,
statusTip='Open an HDF5 file for reading',
triggered=self.openFilesReadOnly)
self.openFileReadWriteAction = QtGui.QAction(
QtGui.QIcon(),
'&Open file(s) read/write',
self,
# shortcut=QtGui.QKeySequence.Open,
statusTip='Open an HDF5 file for editing',
triggered=self.openFilesReadWrite)
self.openFileOverwriteAction = QtGui.QAction(
QtGui.QIcon(),
'Overwrite file',
self,
# shortcut=QtGui.QKeySequence.Open,
statusTip='Open an HDF5 file for writing (overwrite existing)',
triggered=self.openFileOverwrite)
self.createFileAction = QtGui.QAction(
QtGui.QIcon(),
'&New file',
self,
shortcut=QtGui.QKeySequence.New,
statusTip='Create a new HDF5 file',
triggered=self.createFile)
self.closeFileAction = QtGui.QAction(
QtGui.QIcon(),
'&Close file(s)',
self,
shortcut=QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_K),
statusTip='Close selected files',
triggered=self.sigCloseFiles)
self.quitAction = QtGui.QAction(QtGui.QIcon(),
'&Quit',
self,
shortcut=QtGui.QKeySequence.Quit,
statusTip='Quit dataviz',
triggered=self.doQuit)
self.showAttributesAction = QtGui.QAction(
QtGui.QIcon(),
'Show attributes',
self,
shortcut=QtGui.QKeySequence(QtCore.Qt.Key_Return),
statusTip='Show attributes',
triggered=self.sigShowAttributes)
self.showDatasetAction = QtGui.QAction(
QtGui.QIcon(),
'Show dataset',
self,
shortcut=QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_Return),
statusTip='Show dataset',
triggered=self.sigShowDataset)
self.plotDatasetAction = QtGui.QAction(
QtGui.QIcon(),
'Plot dataset',
self,
shortcut=QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_P),
statusTip='Plot dataset',
triggered=self.sigPlotDataset)
[7., 10, 15, 5, 13],
[8., 13, 20, 9, 17],
[9., 17, 23, 11, 14],
[10., 14, 19, 5, 15],
[11., 15, 22, 8, 9],
]
mycandle = CandleStick() #instantiate a candlestick object
mycandle.set_data(data) # reference the data
#plt = pg.PlotItem.plot(title=mytitle)
plt = pg.plot(title=mytitle)
plt.addItem(mycandle)
#plt.setXRange(data[-5][0],data[-1][0]+1)
plt.setWindowIcon(QtGui.QIcon("icon-mongol.jpg")) # no icon??
plt.showAxis('right') # set attributes of chart
plt.hideAxis('left')
plt.showGrid(x=True, y=True, alpha=1.0)
plt.addLine(y=10)
#plt.setAutoPan(x=True) # my try
def update():
global mycandle, data
data_len = len(data)
rand = random.randint(0, len(data) - 1)
new_bar = data[rand][:]
new_bar[0] = data_len + 1
data.append(new_bar)
#ptr += 1
def getIcon(name, size=(20, 20)):
icon = QtGui.QIcon(op.join(op.dirname(__file__), name + ".png"))
return icon.pixmap(*size)
import pyqtgraph as pg
##from pyqtgraph.Qt import QtCore, QtGui
from pyqtgraph import QtCore, QtGui
import numpy as np
from time import sleep
win = pg.GraphicsWindow()
win.setWindowTitle('Sliding Window Test')
win.setWindowIcon(QtGui.QIcon("icon-mongol.jpg"))
p1 = win.addPlot()
p1.setLabels(left='Large Range')
## create third ViewBox.
## this time we need to create a new axis as well.
p3 = pg.ViewBox()
ax3 = pg.AxisItem('right')
p1.layout.addItem(ax3, 2, 3)
p1.scene().addItem(p3)
ax3.linkToView(p3)
p3.setXLink(p1)
ax3.setZValue(-10000)
ax3.setLabel('Small Range', color='#ff0000')
win.nextRow()
p5 = win.addPlot()
p5.setLabels(left='Large Range')
## create third ViewBox.
## this time we need to create a new axis as well.
p7 = pg.ViewBox()
