def __new__(cls, r, g, b, name=""):
self = int.__new__(cls, TColor.GetFreeColorIndex())
self.object = TColor(self,
float(r) / float(255),
float(g) / float(255),
float(b) / float(255), name, 1.0)
self.name = name
return self
import ROOT
from ROOT import TColor
palette = {
'blue':
TColor(TColor.GetFreeColorIndex(), 31. / 256., 119. / 256., 180. / 256.),
'red':
TColor(TColor.GetFreeColorIndex(), 214. / 256., 39. / 256., 40. / 256.),
}
d = ROOT.ROOT.RDataFrame("T", "htree.root")
d = d.Define("cosTheta", "cos(event.theta)")
d = d.Define("negHelMinus", "-event.helMinus")
c = ROOT.TCanvas("c", "c", 600, 600)
c.SetLeftMargin(.15)
c.SetBottomMargin(.15)
c.SetRightMargin(.05)
c.SetTopMargin(.05)
ROOT.gStyle.SetOptFit(1)
ROOT.gStyle.SetOptStat("e")
model = ("", "", 40, -1., 1.)
p1 = d.Profile1D(model, "cosTheta", "negHelMinus")
p2 = p1.Clone("p2")
p3 = p1.Clone("p3")
print(
f"Underflow : {p1.GetBinContent(0)}\t\tOverflow : {p1.GetBinContent(p1.GetNbinsX()+1)}"
)
p1.Draw()
from ROOT import TColor
palette = {
'blue':
TColor(TColor.GetFreeColorIndex(), 31. / 255., 119. / 255., 180. / 255.),
'orange':
TColor(TColor.GetFreeColorIndex(), 255. / 255., 127. / 255., 14. / 255.),
'green':
TColor(TColor.GetFreeColorIndex(), 44. / 255., 160. / 255., 44. / 255.),
'red':
TColor(TColor.GetFreeColorIndex(), 214. / 255., 39. / 255., 40. / 255.),
'purple':
TColor(TColor.GetFreeColorIndex(), 148. / 255., 103. / 255., 189. / 255.),
'brown':
TColor(TColor.GetFreeColorIndex(), 140. / 255., 86. / 255., 75. / 255.),
'pink':
TColor(TColor.GetFreeColorIndex(), 227. / 255., 119. / 255., 194. / 255.),
'grey':
TColor(TColor.GetFreeColorIndex(), 127. / 255., 127. / 255., 127. / 255.),
'lightgreen':
TColor(TColor.GetFreeColorIndex(), 188. / 255., 189. / 255., 34. / 255.),
'cyan':
TColor(TColor.GetFreeColorIndex(), 23. / 255., 190. / 255., 207. / 255.)
}
palette['neutral'] = palette['grey']
palette['e-'] = palette['blue']
palette['pi-'] = palette['red']
palette['mu-'] = palette['orange']
palette['gamma'] = palette['green']
palette['Scnt'] = palette['red']