/usr/lib/python2.7/dist-packages/pyqtgraph/widgets/MultiPlotWidget.py is in python-pyqtgraph 0.9.10-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | # -*- coding: utf-8 -*-
"""
MultiPlotWidget.py - Convenience class--GraphicsView widget displaying a MultiPlotItem
Copyright 2010 Luke Campagnola
Distributed under MIT/X11 license. See license.txt for more infomation.
"""
from ..Qt import QtCore
from .GraphicsView import GraphicsView
from ..graphicsItems import MultiPlotItem as MultiPlotItem
__all__ = ['MultiPlotWidget']
class MultiPlotWidget(GraphicsView):
"""Widget implementing a graphicsView with a single MultiPlotItem inside."""
def __init__(self, parent=None):
self.minPlotHeight = 50
self.mPlotItem = MultiPlotItem.MultiPlotItem()
GraphicsView.__init__(self, parent)
self.enableMouse(False)
self.setCentralItem(self.mPlotItem)
## Explicitly wrap methods from mPlotItem
#for m in ['setData']:
#setattr(self, m, getattr(self.mPlotItem, m))
self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
def __getattr__(self, attr): ## implicitly wrap methods from plotItem
if hasattr(self.mPlotItem, attr):
m = getattr(self.mPlotItem, attr)
if hasattr(m, '__call__'):
return m
raise AttributeError(attr)
def setMinimumPlotHeight(self, min):
"""Set the minimum height for each sub-plot displayed.
If the total height of all plots is greater than the height of the
widget, then a scroll bar will appear to provide access to the entire
set of plots.
Added in version 0.9.9
"""
self.minPlotHeight = min
self.resizeEvent(None)
def widgetGroupInterface(self):
return (None, MultiPlotWidget.saveState, MultiPlotWidget.restoreState)
def saveState(self):
return {}
#return self.plotItem.saveState()
def restoreState(self, state):
pass
#return self.plotItem.restoreState(state)
def close(self):
self.mPlotItem.close()
self.mPlotItem = None
self.setParent(None)
GraphicsView.close(self)
def setRange(self, *args, **kwds):
GraphicsView.setRange(self, *args, **kwds)
if self.centralWidget is not None:
r = self.range
minHeight = len(self.mPlotItem.plots) * self.minPlotHeight
if r.height() < minHeight:
r.setHeight(minHeight)
r.setWidth(r.width() - self.verticalScrollBar().width())
self.centralWidget.setGeometry(r)
def resizeEvent(self, ev):
if self.closed:
return
if self.autoPixelRange:
self.range = QtCore.QRectF(0, 0, self.size().width(), self.size().height())
MultiPlotWidget.setRange(self, self.range, padding=0, disableAutoPixel=False) ## we do this because some subclasses like to redefine setRange in an incompatible way.
self.updateMatrix()
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