DockArea

[Wahabo Ouedraogo]

Greetings,

When i run my code, i obtain this error:

Traceback (most recent call last):

  File "d:/Documents/VISUAL STUDIO CODE EXO/Untitled-f.py", line 58, in <module>

    w = Window()

  File "d:/Documents/VISUAL STUDIO CODE EXO/Untitled-f.py", line 49, in __init__

    self.dockArea = pg.DockArea()

AttributeError: module 'pyqtgraph' has no attribute 'DockArea'

PS D:\Documents\VISUAL STUDIO CODE EXO\MEMOIRE> & C:/Users/ThinkPad/AppData/Local/Programs/Python/Python38/python.exe "d:/Documents/VISUAL STUDIO CODE EXO/Untitled-f.py"

PS D:\Documents\VISUAL STUDIO CODE EXO\MEMOIRE> 

here, the script:

from PyQt5.QtCore import *

from PyQt5.QtGui import *

from PyQt5.QtWidgets import *

import pyqtgraph as pg

from pyqtgraph.Qt import QtGui, QtCore

import numpy as np

import random

import sys

class Window(QtGui.QWidget):

    

    def __init__(self,parent = None):

        

        QtGui.QWidget.__init__(self,parent)

        pg.setConfigOptions(antialias=True)

        pg.setConfigOptions(background = "k")

        

        self.setParent(parent)

    

        data = np.random.normal(size=(50, 60))

        data = data.ravel()

        self.x1 = np.linspace(0,20,10)

        self.y1 =  np.arange(0,10)

        

        self.x = np.linspace(0,15,10)

        self.x2 = np.arange(0,10)

        self.y2 = np.linspace(0,20,10)

        N = 600

        T = 1.0 / 800.0

        xa = np.linspace(0.0, N*T, N)

        ya = np.sin(50.0 * 2.0*np.pi*xa) + 0.5*np.sin(80.0 * 2.0*np.pi*xa)

        

        Y = np.sin(np.linspace(0, 20, 600))

        self.plot = pg.PlotItem()

        self.plot.plot(self.x1,self.y2)

        self.plot.plot(y=ya)

        self.plot.plot(Y,pen = pg.mkPen(color = 'r'))

        self.plot.showButtons()

        

        self.plot2 = pg.PlotItem()

        self.plot2.plot(self.x1, self.y2,pen=pg.mkPen(cosmetic=True,color="r",width=2))

        self.plot2.plot(self.x1,self.x2)

        self.plot2.plot(self.y1,self.y2)

        self.plot2.scatterPlot(self.y2,self.x)

        self.dockArea = pg.DockArea()

        self.graphicslayouwidget = pg.GraphicsLayoutWidget()

        self.graphicslayouwidget.addItem(self.plot)

        self.graphicslayouwidget.addItem(self.plot2)

        self.graphicslayouwidget.show()

    

if __name__ == "__main__":

    app = QApplication(sys.argv)

    w = Window()

    sys.exit(app.exec_())

[Jerzy Karczmarczuk]

On 13/05/2020 5:01 am, Wahabo Ouedraogo wrote:

Greetings,

When i run my code, i obtain this error:

Traceback (most recent call last):

  File "d:/Documents/VISUAL STUDIO CODE EXO/Untitled-f.py", line 58, in <module>

    w = Window()

  File "d:/Documents/VISUAL STUDIO CODE EXO/Untitled-f.py", line 49, in __init__

    self.dockArea = pg.DockArea()

AttributeError: module 'pyqtgraph' has no attribute 'DockArea'

PS D:\Documents\VISUAL STUDIO CODE EXO\MEMOIRE> & C:/Users/ThinkPad/AppData/Local/Programs/Python/Python38/python.exe "d:/Documents/VISUAL STUDIO CODE EXO/Untitled-f.py"

PS D:\Documents\VISUAL STUDIO CODE EXO\MEMOIRE> 

here, the script:

from PyQt5.QtCore import *

from PyQt5.QtGui import *

from PyQt5.QtWidgets import *

import pyqtgraph as pg

/.../

        self.dockArea = pg.DockArea()

Perfectly normal. The package pyqtgraph has no DockArea attribute. It suffices to type dir(pg) to see it, couldn't you do it yourself before complaining? No idea where did you copy the included script from, but I suggest to verify:

from pyqtgraph.dockarea import DockArea

At least it works here.

Jerzy Karczmarczuk
/Caen, France/

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