plotting.FrameTGraph2D Class Reference

Public Member Functions
def	__init__
def	adjustMarginLeft
def	adjustMarginRight
def	redrawAxis
def	setGridx
def	setGridy
def	setLogx
def	setLogy
def	setTitle
def	setXLabelSize
def	setXTitle
def	setXTitleOffset
def	setXTitleSize
def	setYTitle
def	setYTitleOffset
def	setYTitleSize
def	setZTitle
def	setZTitleOffset

Private Attributes
	_firstHisto
	_pad
	_view
	_xlabelsize
	_xtitle
	_xtitleoffset
	_xtitlesize
	_ytitle
	_ytitleoffset
	_ytitlesize

Detailed Description

Class for creating and managing a frame for a plot from TGraph2D

Definition at line 1226 of file plotting.py.

Constructor & Destructor Documentation

def plotting.FrameTGraph2D.__init__	(		self,
			pad,
			bounds,
			histos,
			ratioOrig,
			ratioFactor
	)

Definition at line 1228 of file plotting.py.

    def __init__(self, pad, bounds, histos, ratioOrig, ratioFactor):
        self._pad = pad
        if ratioOrig:
            self._pad = pad.cd(1)

            # adjust margins because of not having the ratio, we want
            # the same bottom margin, so some algebra gives this
            (xlow, ylow, width, height) = (self._pad.GetXlowNDC(), self._pad.GetYlowNDC(), self._pad.GetWNDC(), self._pad.GetHNDC())
            xup = xlow+width
            yup = ylow+height

            bottomMargin = self._pad.GetBottomMargin()
            bottomMarginNew = ROOT.gStyle.GetPadBottomMargin()

            ylowNew = yup - (1-bottomMargin)/(1-bottomMarginNew) * (yup-ylow)
            topMarginNew = self._pad.GetTopMargin() * (yup-ylow)/(yup-ylowNew)

            self._pad.SetPad(xlow, ylowNew, xup, yup)
            self._pad.SetTopMargin(topMarginNew)
            self._pad.SetBottomMargin(bottomMarginNew)

        self._view = ROOT.TView.CreateView()
        self._view.SetRange(bounds[0], bounds[1], 0, bounds[2], bounds[3], 20) # 20 is from Harrison-Stetson, may need tuning?
        self._view.Top()
        self._view.ShowAxis()

        self._xtitleoffset = 1.8
        self._ytitleoffset = 2.3

        self._firstHisto = histos[0]