update example
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@ -16,12 +16,13 @@ win.resize(1000,600)
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# Enable antialiasing for prettier plots
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pg.setConfigOptions(antialias=True)
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p1 = win.addPlot(title="Plot Items example", y=np.random.normal(size=100))
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p1 = win.addPlot(title="Plot Items example", y=np.random.normal(size=100, scale=10), pen=0.5)
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p1.setYRange(-40, 40)
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inf1 = pg.InfiniteLine(movable=True, angle=90, text='x={value:0.2f}',
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textOpts={'position':0.2, 'color': (200,200,100), 'fill': (200,200,200,50)})
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inf2 = pg.InfiniteLine(movable=True, angle=0, pen=(0, 0, 200), bounds = [-2, 2], hoverPen=(0,200,0), text='y={value:0.2f}mm',
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textOpts={'color': (200,0,0), 'movable': True, 'fill': 0.5})
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inf3 = pg.InfiniteLine(movable=True, angle=45, text='diagonal', textOpts={'rotateAxis': [1, 0]})
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textOpts={'position':0.1, 'color': (200,200,100), 'fill': (200,200,200,50), 'movable': True})
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inf2 = pg.InfiniteLine(movable=True, angle=0, pen=(0, 0, 200), bounds = [-20, 20], hoverPen=(0,200,0), text='y={value:0.2f}mm',
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textOpts={'color': (200,0,0), 'movable': True, 'fill': (0, 0, 200, 100)})
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inf3 = pg.InfiniteLine(movable=True, angle=45, pen='g', text='diagonal', textOpts={'rotateAxis': [1, 0], 'fill': (0, 200, 0, 100), 'movable': True})
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inf1.setPos([2,2])
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#inf1.setTextLocation(position=0.75)
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#inf2.setTextLocation(shift=0.8)
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@ -29,7 +30,7 @@ p1.addItem(inf1)
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p1.addItem(inf2)
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p1.addItem(inf3)
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lr = pg.LinearRegionItem(values=[5, 10])
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lr = pg.LinearRegionItem(values=[70, 80])
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p1.addItem(lr)
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## Start Qt event loop unless running in interactive mode or using pyside.
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@ -323,6 +323,8 @@ class InfLineLabel(TextItem):
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self.updatePosition()
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def updatePosition(self):
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# update text position to relative view location along line
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view = self.getViewBox()
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if not self.isVisible() or not isinstance(view, ViewBox):
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# not in a viewbox, skip update
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@ -10,7 +10,7 @@ class TextItem(GraphicsObject):
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GraphicsItem displaying unscaled text (the text will always appear normal even inside a scaled ViewBox).
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"""
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def __init__(self, text='', color=(200,200,200), html=None, anchor=(0,0),
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border=None, fill=None, angle=0, rotateAxis=None):
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border=None, fill=None, angle=0, rotateAxis=(1, 0)):
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"""
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============== =================================================================================
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**Arguments:**
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