def setup(self, chain, fileDir) :
someDir = r.gDirectory
self.outputFile = r.TFile(self.outputFileName, "RECREATE")
someDir.cd()
self.canvas = utils.canvas("canvas")
self.canvas.SetFixedAspectRatio()
self.canvasIndex = 0
def pdfFromRoot(listOfInFileNames, outFileName) :
if not len(listOfInFileNames) : return
options = "pdf"
dummyCanvas = utils.canvas("display")
dummyCanvas.Print(outFileName+"[", options)
for inFileName in listOfInFileNames :
inFile = r.TFile(inFileName)
keys = inFile.GetListOfKeys()
for key in keys :
someObject = inFile.Get(key.GetName())
if someObject.ClassName()!="TCanvas" : print "Warning: found an object which is not a TCanvas in the display root file"
someObject.Print(outFileName, options)
inFile.Close()
os.remove(inFileName)
dummyCanvas.Print(outFileName+"]", options)
print "The display file \""+outFileName+"\" has been written."