/usr/lib/python2.7/dist-packages/pyqtgraph/examples/beeswarm.py is in python-pyqtgraph 0.9.10-5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | # -*- coding: utf-8 -*-
"""
Example beeswarm / bar chart
"""
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
win = pg.plot()
win.setWindowTitle('pyqtgraph example: beeswarm')
data = np.random.normal(size=(4,20))
data[0] += 5
data[1] += 7
data[2] += 5
data[3] = 10 + data[3] * 2
## Make bar graph
#bar = pg.BarGraphItem(x=range(4), height=data.mean(axis=1), width=0.5, brush=0.4)
#win.addItem(bar)
## add scatter plots on top
for i in range(4):
xvals = pg.pseudoScatter(data[i], spacing=0.4, bidir=True) * 0.2
win.plot(x=xvals+i, y=data[i], pen=None, symbol='o', symbolBrush=pg.intColor(i,6,maxValue=128))
## Make error bars
err = pg.ErrorBarItem(x=np.arange(4), y=data.mean(axis=1), height=data.std(axis=1), beam=0.5, pen={'color':'w', 'width':2})
win.addItem(err)
## Start Qt event loop unless running in interactive mode or using pyside.
if __name__ == '__main__':
import sys
if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
QtGui.QApplication.instance().exec_()
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