def showTextLabel(self, x, y, secure=25):
"""
add labels of principle peaks of spectrum or chroma
on the plot, return the labels, that we can show hide
"""
maxis = [] #will contain tuple(rt, intens)
indexes = []
#from core.MetObjects import MSAbstractTypes
from scipy.ndimage import gaussian_filter1d as gauss
z = gauss(y, 1)
#z = MSAbstractTypes.computeBaseLine(z, 92., 0.8)
i = 0
while i < len(z) - 1:
while z[i + 1] >= z[i] and i < len(y) - 2:
i += 1
maxis.append((x[i], y[i]))
indexes.append(i)
while z[i + 1] <= z[i] and i < len(z) - 2:
i += 1
i += 1
labels = []
for t in sorted(maxis, key=lambda x: x[1])[-5:]:
g = QGraphicsTextItem(str(t[0]))
g.setFlag(QGraphicsItem.ItemIgnoresTransformations)
font = QApplication.font()
font.setPointSizeF(6.5)
g.setFont(font)
g.setDefaultTextColor(Qt.black)
g.setPos(t[0], t[1])
labels.append(g)
self.pw.addItem(g)
return labels
def showTextLabel(self, x, y, secure=25):
"""
add labels of principle peaks of spectrum or chroma
on the plot, return the labels, that we can show hide
"""
maxis=[]#will contain tuple(rt, intens)
indexes=[]
#from core.MetObjects import MSAbstractTypes
from scipy.ndimage import gaussian_filter1d as gauss
z=gauss(y, 1)
#z = MSAbstractTypes.computeBaseLine(z, 92., 0.8)
i=0
while i <len(z)-1:
while z[i+1] >= z[i] and i < len(y)-2:
i+=1
maxis.append((x[i], y[i]))
indexes.append(i)
while z[i+1] <= z[i] and i<len(z)-2:
i+=1
i+=1
labels=[]
for t in sorted(maxis, key=lambda x:x[1])[-5:]:
g=QGraphicsTextItem(str(t[0]))
g.setFlag(QGraphicsItem.ItemIgnoresTransformations)
font=QApplication.font()
font.setPointSizeF(6.5)
g.setFont(font)
g.setDefaultTextColor(Qt.black)
g.setPos(t[0], t[1])
labels.append(g)
self.pw.addItem(g)
return labels
def annotate(self):
text, bool_ = QInputDialog.getText(self.view, "Annotation dialog", "Annotation:")
g=QGraphicsTextItem(str(text))
g.setFlag(QGraphicsItem.ItemIgnoresTransformations)
g.setFlag(QGraphicsItem.ItemIsMovable)
g.setTextInteractionFlags(Qt.TextEditorInteraction)
font=qApp.instance().font()
font.setPointSizeF(10.)
g.setFont(font)
g.setDefaultTextColor(Qt.blue)
g.setPos(500,1e4)
self.trashItems.append(g)
self.pw.addItem(g)
def annotate(self):
text, bool_ = QInputDialog.getText(self.view, "Annotation dialog",
"Annotation:")
g = QGraphicsTextItem(str(text))
g.setFlag(QGraphicsItem.ItemIgnoresTransformations)
g.setFlag(QGraphicsItem.ItemIsMovable)
g.setTextInteractionFlags(Qt.TextEditorInteraction)
font = qApp.instance().font()
font.setPointSizeF(10.)
g.setFont(font)
g.setDefaultTextColor(Qt.blue)
g.setPos(500, 1e4)
self.trashItems.append(g)
self.pw.addItem(g)
