Python pyqtgraph.LegendItem() Examples
The following are 5
code examples of pyqtgraph.LegendItem().
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Example #1
| Source File: tab_aps.py From kite with GNU General Public License v3.0 | 6 votes |
|
def __init__(self, parent_plot):
KiteSubplot.__init__(self, parent_plot)
self.aps_correlation = pg.ScatterPlotItem(
antialias=True,
brush=brush_aps,
pen=pen_aps,
size=4)
self.aps_model = pg.PlotDataItem(
antialias=True,
pen=pen_aps_model)
self.legend = pg.LegendItem(offset=(0., .5))
self.legend.setParentItem(self.plot.graphicsItem())
self.legend.addItem(self.aps_model, '')
self.addItem(self.aps_correlation)
self.addItem(self.aps_model)
self.plot.setLabels(
bottom='Elevation (m)',
left='Displacement (m)')
Example #2
| Source File: tab_covariance.py From kite with GNU General Public License v3.0 | 6 votes |
|
def __init__(self, parent_plot):
KiteSubplot.__init__(self, parent_plot)
self.power = pg.PlotDataItem(antialias=True)
# self.power_lin = pg.PlotDataItem(antialias=True, pen=pen_green_dash)
self.power.setZValue(10)
self.plot.setLabels(
bottom='Wavenumber (cycles/m)',
left='Power (m<sup>2</sup>)')
self.plot.setLogMode(x=True, y=True)
# self.legend = pg.LegendItem(offset=(0., .5))
# self.legend.setParentItem(self.plot.graphicsItem())
# self.legend.addItem(self.power_lin, 'Log-linear model')
self.addItem(self.power)
# self.addItem(self.power_lin)
Example #3
| Source File: tab_covariance.py From kite with GNU General Public License v3.0 | 5 votes |
|
def __init__(self, parent_plot):
KiteSubplot.__init__(self, parent_plot)
self.plot.setLabels(
bottom=('Distance', 'm'),
left='Covariance (m<sup>2</sup>)')
self.cov_spectral = pg.PlotDataItem(antialias=True)
self.cov_spectral.setZValue(10)
self.cov_spatial = pg.PlotDataItem(antialias=True)
self.cov_model = pg.PlotDataItem(
antialias=True,
pen=pen_covariance_model)
self.variance = self.VarianceLine(
pen=pen_variance,
angle=0, movable=True, hoverPen=pen_variance_highlight,
label='Variance: {value:.5f}',
labelOpts={'position': .975,
'anchors': ((1., 0.), (1., 1.)),
'color': pg.mkColor(255, 255, 255, 155)})
self.variance.setToolTip('Move to change variance')
self.variance.sigPositionChangeFinished.connect(self.setVariance)
self.addItem(self.cov_spectral)
self.addItem(self.cov_spatial)
self.addItem(self.cov_model)
self.addItem(self.variance)
# self.cov_lin_pow = pg.PlotDataItem(antialias=True,
# pen=pen_green_dash)
# self.addItem(self.cov_lin_pow)
self.legend = pg.LegendItem(offset=(0., .5))
self.legend.setParentItem(self.plot.graphicsItem())
self.legend.addItem(self.cov_model, '')
Example #4
| Source File: charts.py From Quantdom with Apache License 2.0 | 5 votes |
|
def _add_legend(self):
legend = pg.LegendItem((140, 100), offset=(10, 10))
legend.setParentItem(self.chart.getPlotItem())
for arr, item in self.curves:
legend.addItem(
SampleLegendItem(item),
item.opts['name']
if not isinstance(item, tuple)
else item[0].opts['name'],
)
Example #5
| Source File: reggui.py From suite2p with GNU General Public License v3.0 | 4 votes |
|
def plot_frame(self):
if self.loaded:
self.titles[0].setText('difference')
self.titles[1].setText('merged')
self.titles[2].setText('top')
iPC = int(self.PCedit.text()) - 1
pc1 = self.PC[1,iPC,:,:]
pc0 = self.PC[0,iPC,:,:]
self.img0.setImage(np.tile(pc1[:,:,np.newaxis]-pc0[:,:,np.newaxis],(1,1,3)))
self.img0.setLevels([(pc1-pc0).min(),(pc1-pc0).max()])
rgb = np.zeros((self.PC.shape[2], self.PC.shape[3],3), np.float32)
rgb[:,:,0] = (pc1-pc1.min())/(pc1.max()-pc1.min())*255
rgb[:,:,1] = np.minimum(1, np.maximum(0,(pc0-pc1.min())/(pc1.max()-pc1.min())))*255
rgb[:,:,2] = (pc1-pc1.min())/(pc1.max()-pc1.min())*255
self.img1.setImage(rgb)
if self.cframe==0:
self.img2.setImage(np.tile(pc0[:,:,np.newaxis],(1,1,3)))
else:
self.img2.setImage(np.tile(pc1[:,:,np.newaxis],(1,1,3)))
self.img2.setLevels([pc0.min(),pc0.max()])
self.zoom_plot()
self.p3.clear()
p = [(200,200,255),(255,100,100),(100,50,200)]
ptitle = ['rigid','nonrigid','nonrigid max']
if not hasattr(self,'leg'):
self.leg = pg.LegendItem((100,60),offset=(350,30))
self.leg.setParentItem(self.p3)
drawLeg = True
else:
drawLeg = False
for j in range(3):
cj = self.p3.plot(np.arange(1,self.nPCs+1),self.DX[:,j],pen=p[j])
if drawLeg:
self.leg.addItem(cj,ptitle[j])
self.nums[j].setText('%s: %1.3f'%(ptitle[j],self.DX[iPC,j]))
self.scatter = pg.ScatterPlotItem()
self.p3.addItem(self.scatter)
self.scatter.setData([iPC+1,iPC+1,iPC+1],self.DX[iPC,:].tolist(),
size=10,brush=pg.mkBrush(255,255,255))
self.p3.setLabel('left', 'pixel shift')
self.p3.setLabel('bottom', 'PC #')
self.p4.clear()
self.p4.plot(self.tPC[:,iPC])
self.p4.setLabel('left', 'magnitude')
self.p4.setLabel('bottom', 'time')
self.show()
self.zoom_plot()
