47 lines
1020 B
Python
47 lines
1020 B
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
Simple use of DataTreeWidget to display a structure of nested dicts, lists, and arrays
|
|
"""
|
|
|
|
import initExample ## Add path to library (just for examples; you do not need this)
|
|
|
|
import pyqtgraph as pg
|
|
from pyqtgraph.Qt import QtCore, QtGui
|
|
import numpy as np
|
|
|
|
|
|
# for generating a traceback object to display
|
|
def some_func1():
|
|
return some_func2()
|
|
def some_func2():
|
|
try:
|
|
raise Exception()
|
|
except:
|
|
import sys
|
|
return sys.exc_info()[2]
|
|
|
|
|
|
app = pg.mkQApp("DataTreeWidget Example")
|
|
d = {
|
|
'a list': [1,2,3,4,5,6, {'nested1': 'aaaaa', 'nested2': 'bbbbb'}, "seven"],
|
|
'a dict': {
|
|
'x': 1,
|
|
'y': 2,
|
|
'z': 'three'
|
|
},
|
|
'an array': np.random.randint(10, size=(40,10)),
|
|
'a traceback': some_func1(),
|
|
'a function': some_func1,
|
|
'a class': pg.DataTreeWidget,
|
|
}
|
|
|
|
tree = pg.DataTreeWidget(data=d)
|
|
tree.show()
|
|
tree.setWindowTitle('pyqtgraph example: DataTreeWidget')
|
|
tree.resize(600,600)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
pg.exec()
|