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ScatterItem: Fix name setting (#1405)

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Dennis Göries 2020-10-21 05:02:53 +02:00 committed by GitHub
parent 7e57e07068
commit 55a9e19e43
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2 changed files with 16 additions and 7 deletions
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2
pyqtgraph/graphicsItems/ScatterPlotItem.py
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@ -420,6 +420,8 @@ class ScatterPlotItem(GraphicsObject):
newData['x'] = kargs['x']
newData['y'] = kargs['y']
if 'name' in kargs:
self.opts['name'] = kargs['name']
if 'pxMode' in kargs:
self.setPxMode(kargs['pxMode'])
if 'antialias' in kargs:

21
pyqtgraph/graphicsItems/tests/test_ScatterPlotItem.py
View File

@ -1,31 +1,37 @@
from pyqtgraph.Qt import QtGui, QtCore
import pyqtgraph as pg
import numpy as np
app = pg.mkQApp()
app.processEvents()
def test_scatterplotitem():
app = pg.mkQApp()
app.processEvents()
plot = pg.PlotWidget()
# set view range equal to its bounding rect.
# This causes plots to look the same regardless of pxMode.
plot.setRange(rect=plot.boundingRect())
# test SymbolAtlas accepts custom symbol
s = pg.ScatterPlotItem()
s = pg.ScatterPlotItem(name="Scatter")
symbol = QtGui.QPainterPath()
symbol.addEllipse(QtCore.QRectF(-0.5, -0.5, 1, 1))
s.addPoints([{'pos': [0,0], 'data': 1, 'symbol': symbol}])
s.addPoints([{'pos': [0, 0], 'data': 1, 'symbol': symbol}])
assert s.name() == "Scatter"
for i, pxMode in enumerate([True, False]):
for j, useCache in enumerate([True, False]):
s = pg.ScatterPlotItem()
s.opts['useCache'] = useCache
plot.addItem(s)
s.setData(x=np.array([10,40,20,30])+i*100, y=np.array([40,60,10,30])+j*100, pxMode=pxMode)
s.addPoints(x=np.array([60, 70])+i*100, y=np.array([60, 70])+j*100, size=[20, 30])
s.setData(x=np.array([10, 40, 20, 30]) + i * 100,
y=np.array([40, 60, 10, 30]) + j * 100, pxMode=pxMode,
name="MoreScatter")
s.addPoints(x=np.array([60, 70]) + i * 100,
y=np.array([60, 70]) + j * 100, size=[20, 30])
assert s.name() == "MoreScatter"
# Test uniform spot updates
s.setSize(10)
s.setBrush('r')
@ -62,6 +68,7 @@ def test_scatterplotitem():
def test_init_spots():
app = pg.mkQApp()
plot = pg.PlotWidget()
# set view range equal to its bounding rect.
# This causes plots to look the same regardless of pxMode.