本文整理汇总了Python中widget.Widget.draw方法的典型用法代码示例。如果您正苦于以下问题：Python Widget.draw方法的具体用法？Python Widget.draw怎么用？Python Widget.draw使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类widget.Widget的用法示例。
在下文中一共展示了Widget.draw方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: draw
# 需要导入模块: from widget import Widget [as 别名]
# 或者: from widget.Widget import draw [as 别名]
def draw(self, parentposn, phelper, outerbounds=None):
'''Plot the data on a plotter.'''
posn = Widget.draw(self, parentposn, phelper,
outerbounds=outerbounds)
s = self.settings
d = self.document
# exit if hidden
if s.hide:
return
d1 = s.get('data1').getData(d)
d2 = s.get('data2').getData(d)
dscale = s.get('scalePoints').getData(d)
text = s.get('labels').getData(d, checknull=True)
if not d1 or not d2:
return
x1, y1, x2, y2 = posn
cliprect = qt4.QRectF( qt4.QPointF(x1, y1), qt4.QPointF(x2, y2) )
painter = phelper.painter(self, posn)
self.parent.setClip(painter, posn)
# split parts separated by NaNs
for v1, v2, scalings, textitems in document.generateValidDatasetParts(
d1, d2, dscale, text):
# convert data (chopping down length)
v1d, v2d = v1.data, v2.data
minlen = min(v1d.shape[0], v2d.shape[0])
v1d, v2d = v1d[:minlen], v2d[:minlen]
px, py = self.parent.graphToPlotCoords(v1d, v2d)
# do fill1 (if any)
if not s.Fill1.hide:
self.parent.drawFillPts(painter, s.Fill1, cliprect, px, py)
# do fill2
if not s.Fill2.hide:
self.parent.drawFillPts(painter, s.Fill2, cliprect, px, py)
# plot line
if not s.PlotLine.hide:
painter.setBrush( qt4.QBrush() )
painter.setPen(s.PlotLine.makeQPen(painter))
pts = qt4.QPolygonF()
utils.addNumpyToPolygonF(pts, px, py)
utils.plotClippedPolyline(painter, cliprect, pts)
# markers
markersize = s.get('markerSize').convert(painter)
pscale = None
if scalings:
pscale = scalings.data
self.plotMarkers(painter, px, py, pscale, markersize, cliprect)
# finally plot any labels
if textitems and not s.Label.hide:
self.drawLabels(painter, px, py, textitems, markersize)示例2: draw
# 需要导入模块: from widget import Widget [as 别名]
# 或者: from widget.Widget import draw [as 别名]
def draw(self, surface):
if self.root is None:
self.root = self.get_root()
Widget.draw(self, surface)
frameStart = datetime.now()
frameInterval = timedelta(0, 1, 0) / 2
amount = None
try:
while datetime.now() < frameStart + frameInterval:
amount = progressIterator.next()
if self.firstDraw is False:
self.firstDraw = True
break
except StopIteration:
self.dismiss()
infoText = ""
if amount is not None:
if isinstance(amount, tuple):
if len(amount) > 2:
infoText = ": " + amount[2]
amount, max = amount[:2]
else:
max = amount
maxwidth = (self.width - self.margin * 2)
if amount is None:
self.progressBar.width = maxwidth
self.progressBar.bg_color = (255, 255, 25, 255)
elif isinstance(amount, basestring):
self.statusText = amount
else:
self.progressAmount = amount
if isinstance(amount, (int, float)):
self.progressFraction = float(amount) / (float(max) or 1)
self.progressBar.width = maxwidth * self.progressFraction
self.statusText = str("{0} / {1}".format(amount, max))
else:
self.statusText = str(amount)
if infoText:
self.statusText += infoText示例3: draw
# 需要导入模块: from widget import Widget [as 别名]
# 或者: from widget.Widget import draw [as 别名]
def draw(self, parentposn, phelper, outerbounds=None):
'''Plot the function on a plotter.'''
posn = Widget.draw(self, parentposn, phelper,
outerbounds=outerbounds)
s = self.settings
# exit if hidden
if s.hide:
return
# ignore if function isn't sensible
try:
self.checker.check(s.function, s.variable)
except RuntimeError, e:
self.logEvalError(e)
return