update example making it use stackplots and create Petroff colors objects (#40)

* update example making it use stackplots

* fix

* fix

* add handles to easily use Petroff colors

* fix ratio plot

Author: ttedeschi

src/cmsstyle/cmsstyle.py

@@ -68,6 +68,36 @@ def AppendAdditionalInfo(text):
 petroff_8 = ["#1845fb", "#ff5e02", "#c91f16", "#c849a9", "#adad7d", "#86c8dd", "#578dff", "#656364"]
 petroff_10 = ["#3f90da", "#ffa90e", "#bd1f01", "#94a4a2", "#832db6", "#a96b59", "#e76300", "#b9ac70", "#717581", "#92dadd"]
 
+class p6:
+    kBlue = rt.TColor.GetColor("#5790fc")
+    kYellow = rt.TColor.GetColor("#f89c20")
+    kRed = rt.TColor.GetColor("#e42536")
+    kGrape = rt.TColor.GetColor("#964a8b")
+    kGray = rt.TColor.GetColor("#9c9ca1")
+    kViolet = rt.TColor.GetColor("#7a21dd")
+
+class p8:
+    kBlue = rt.TColor.GetColor("#1845fb")
+    kOrange = rt.TColor.GetColor("#ff5e02")
+    kRed = rt.TColor.GetColor("#c91f16")
+    kPink = rt.TColor.GetColor("#c849a9")
+    kGreen = rt.TColor.GetColor("#adad7d")
+    kCyan = rt.TColor.GetColor("#86c8dd")
+    kAzure = rt.TColor.GetColor("#578dff")
+    kGray = rt.TColor.GetColor("#656364")
+
+class p10:
+    kBlue = rt.TColor.GetColor("#3f90da")
+    kYellow = rt.TColor.GetColor("#ffa90e")
+    kRed = rt.TColor.GetColor("#bd1f01")
+    kGray = rt.TColor.GetColor("#94a4a2")
+    kViolet = rt.TColor.GetColor("#832db6")
+    kBrown = rt.TColor.GetColor("#a96b59")
+    kOrange = rt.TColor.GetColor("#e76300")
+    kGreen = rt.TColor.GetColor("#b9ac70")
+    kAsh = rt.TColor.GetColor("#717581")
+    kCyan = rt.TColor.GetColor("#92dadd")
+
 # Define an alternative color palette and a function to set it
 MyPalette = None
 

tests/example.py

@@ -67,13 +67,11 @@ def Plot(self, square, iPos):
         leg = CMS.cmsLeg(0.60, 0.89 - 0.04 * 4, 0.89, 0.89, textSize=0.04)
 
         # Draw objects in one line
-        CMS.cmsDraw(self.bkg, "hist", fcolor=ROOT.kAzure + 2, alpha=0.5)
-        CMS.cmsDraw(self.signal, "hist", fcolor=ROOT.kRed + 1, alpha=0.5)
+        stack = ROOT.THStack("stack", "Stacked")
+        leg.AddEntry(self.data, "Data", "lp")
+        CMS.cmsDrawStack(stack, leg, {"Background": self.bkg, "Signal": self.signal})
         CMS.cmsDraw(self.data, "P", mcolor=ROOT.kBlack)
 
-        leg.AddEntry(self.data, "Data", "lp")
-        leg.AddEntry(self.bkg, "Background", "f")
-        leg.AddEntry(self.signal, "Signal", "f")
 
         # Takes care of fixing overlay and closing object
         CMS.SaveCanvas(canv, os.path.join(self.outputPath, canv_name + ".pdf"))
@@ -98,20 +96,18 @@ def Plot(self, square, iPos):
 
         leg = CMS.cmsLeg(0.60, 0.89 - 0.05 * 5, 0.89, 0.89, textSize=0.05)
         leg.AddEntry(self.data, "Data", "lp")
-        leg.AddEntry(self.bkg, "Background", "f")
-        leg.AddEntry(self.signal, "Signal", "f")
 
         CMS.cmsHeader(leg, "With title", textSize=0.05)
 
-        CMS.cmsDraw(self.bkg_tot, "hist", fcolor=ROOT.kRed + 1, alpha=0.5)
-        CMS.cmsDraw(self.bkg, "hist", fcolor=ROOT.kAzure + 2, alpha=0.9)
+        stack = ROOT.THStack("stack", "Stacked")
+        CMS.cmsDrawStack(stack, leg, {"Background": self.bkg, "Signal": self.signal})
         CMS.cmsDraw(self.data, "P", mcolor=ROOT.kBlack)
 
         CMS.fixOverlay()
 
         dicanv.cd(2)
         leg_ratio = CMS.cmsLeg(
-            0.17, 0.97 - 0.05 * 5, 0.35, 0.97, textSize=0.05, columns=2
+            0.67, 0.97 - 0.05 * 5, 0.85, 0.97, textSize=0.05, columns=2
         )
         # how alternative way to pass style options
         style = {"style": "hist", "lcolor": ROOT.kAzure + 2, "lwidth": 2, "fstyle": 0}
@@ -156,7 +152,6 @@ def Plot2D(self, square, iPos):
 
         CMS.SaveCanvas(canv, os.path.join(self.outputPath, canv_name + ".pdf"))
 
-
 def main():
     plotter = Plotter()
     plotter.Plot(square=CMS.kSquare, iPos=0)