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ROOT
Reference Guide |
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ROOT
Reference Guide |
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1-D histogram with a float per channel (see TH1 documentation)}
Public Member Functions | |
| TH1F () | |
| Constructor. | |
| TH1F (const char *name, const char *title, Int_t nbinsx, const Double_t *xbins) | |
| Create a 1-Dim histogram with variable bins of type float (see TH1::TH1 for explanation of parameters) | |
| TH1F (const char *name, const char *title, Int_t nbinsx, const Float_t *xbins) | |
| Create a 1-Dim histogram with variable bins of type float (see TH1::TH1 for explanation of parameters) | |
| TH1F (const char *name, const char *title, Int_t nbinsx, Double_t xlow, Double_t xup) | |
| Create a 1-Dim histogram with fix bins of type float (see TH1::TH1 for explanation of parameters) | |
| TH1F (const TH1F &h1f) | |
| Copy Constructor. | |
| TH1F (const TVectorF &v) | |
| Create a histogram from a TVectorF by default the histogram name is "TVectorF" and title = "". | |
| virtual | ~TH1F () |
| Destructor. | |
| virtual void | AddBinContent (Int_t bin) |
| Increment bin content by 1. | |
| virtual void | AddBinContent (Int_t bin, Double_t w) |
| Increment bin content by a weight w. | |
| virtual void | Copy (TObject &hnew) const |
| Copy this to newth1. | |
| TH1F & | operator= (const TH1F &h1) |
| Operator =. | |
| virtual void | Reset (Option_t *option="") |
| Reset. | |
| virtual void | SetBinsLength (Int_t n=-1) |
| Set total number of bins including under/overflow Reallocate bin contents array. | |
 Public Member Functions inherited from TH1 | |
| virtual | ~TH1 () |
| Histogram default destructor. | |
| virtual Bool_t | Add (const TH1 *h, const TH1 *h2, Double_t c1=1, Double_t c2=1) |
| Replace contents of this histogram by the addition of h1 and h2. | |
| virtual Bool_t | Add (const TH1 *h1, Double_t c1=1) |
Performs the operation: this = this + c1*h1 If errors are defined (see TH1::Sumw2), errors are also recalculated. | |
| virtual Bool_t | Add (TF1 *h1, Double_t c1=1, Option_t *option="") |
Performs the operation: this = this + c1*f1 if errors are defined (see TH1::Sumw2), errors are also recalculated. | |
| virtual Double_t | AndersonDarlingTest (const TH1 *h2, Double_t &advalue) const |
| Same function as above but returning also the test statistic value. | |
| virtual Double_t | AndersonDarlingTest (const TH1 *h2, Option_t *option="") const |
| Statistical test of compatibility in shape between this histogram and h2, using the Anderson-Darling 2 sample test. | |
| virtual void | Browse (TBrowser *b) |
| Browse the Histogram object. | |
| virtual Int_t | BufferEmpty (Int_t action=0) |
| Fill histogram with all entries in the buffer. | |
| virtual Bool_t | CanExtendAllAxes () const |
| Returns true if all axes are extendable. | |
| virtual Double_t | Chi2Test (const TH1 *h2, Option_t *option="UU", Double_t *res=0) const |
| \( \chi^{2} \) test for comparing weighted and unweighted histograms | |
| virtual Double_t | Chi2TestX (const TH1 *h2, Double_t &chi2, Int_t &ndf, Int_t &igood, Option_t *option="UU", Double_t *res=0) const |
| The computation routine of the Chisquare test. | |
| virtual Double_t | Chisquare (TF1 *f1, Option_t *option="") const |
| Compute and return the chisquare of this histogram with respect to a function The chisquare is computed by weighting each histogram point by the bin error By default the full range of the histogram is used. | |
| virtual void | ClearUnderflowAndOverflow () |
| Remove all the content from the underflow and overflow bins, without changing the number of entries After calling this method, every undeflow and overflow bins will have content 0.0 The Sumw2 is also cleared, since there is no more content in the bins. | |
| TObject * | Clone (const char *newname=0) const |
| Make a complete copy of the underlying object. | |
| virtual Double_t | ComputeIntegral (Bool_t onlyPositive=false) |
| Compute integral (cumulative sum of bins) The result stored in fIntegral is used by the GetRandom functions. | |
| virtual void | DirectoryAutoAdd (TDirectory *) |
| Perform the automatic addition of the histogram to the given directory. | |
| virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
| Compute distance from point px,py to a line. | |
| virtual Bool_t | Divide (const TH1 *h1) |
| Divide this histogram by h1. | |
| virtual Bool_t | Divide (const TH1 *h1, const TH1 *h2, Double_t c1=1, Double_t c2=1, Option_t *option="") |
| Replace contents of this histogram by the division of h1 by h2. | |
| virtual Bool_t | Divide (TF1 *f1, Double_t c1=1) |
Performs the operation: this = this/(c1*f1) if errors are defined (see TH1::Sumw2), errors are also recalculated. | |
| virtual void | Draw (Option_t *option="") |
| Draw this histogram with options. | |
| virtual TH1 * | DrawCopy (Option_t *option="", const char *name_postfix="_copy") const |
| Copy this histogram and Draw in the current pad. | |
| virtual TH1 * | DrawNormalized (Option_t *option="", Double_t norm=1) const |
| Draw a normalized copy of this histogram. | |
| virtual void | DrawPanel () |
| Display a panel with all histogram drawing options. | |
| virtual void | Eval (TF1 *f1, Option_t *option="") |
| Evaluate function f1 at the center of bins of this histogram. | |
| virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
| Execute action corresponding to one event. | |
| virtual void | ExtendAxis (Double_t x, TAxis *axis) |
| Histogram is resized along axis such that x is in the axis range. | |
| virtual TH1 * | FFT (TH1 *h_output, Option_t *option) |
| This function allows to do discrete Fourier transforms of TH1 and TH2. | |
| virtual Int_t | Fill (const char *name, Double_t w) |
| Increment bin with namex with a weight w. | |
| virtual Int_t | Fill (Double_t x) |
| Increment bin with abscissa X by 1. | |
| virtual Int_t | Fill (Double_t x, Double_t w) |
| Increment bin with abscissa X with a weight w. | |
| virtual void | FillN (Int_t ntimes, const Double_t *x, const Double_t *w, Int_t stride=1) |
| Fill this histogram with an array x and weights w. | |
| virtual void | FillN (Int_t, const Double_t *, const Double_t *, const Double_t *, Int_t) |
| virtual void | FillRandom (const char *fname, Int_t ntimes=5000, TRandom *rng=nullptr) |
| Fill histogram following distribution in function fname. | |
| virtual void | FillRandom (TH1 *h, Int_t ntimes=5000, TRandom *rng=nullptr) |
| Fill histogram following distribution in histogram h. | |
| virtual Int_t | FindBin (Double_t x, Double_t y=0, Double_t z=0) |
| Return Global bin number corresponding to x,y,z. | |
| virtual Int_t | FindFirstBinAbove (Double_t threshold=0, Int_t axis=1, Int_t firstBin=1, Int_t lastBin=-1) const |
| Find first bin with content > threshold for axis (1=x, 2=y, 3=z) if no bins with content > threshold is found the function returns -1. | |
| virtual Int_t | FindFixBin (Double_t x, Double_t y=0, Double_t z=0) const |
| Return Global bin number corresponding to x,y,z. | |
| virtual Int_t | FindLastBinAbove (Double_t threshold=0, Int_t axis=1, Int_t firstBin=1, Int_t lastBin=-1) const |
| Find last bin with content > threshold for axis (1=x, 2=y, 3=z) if no bins with content > threshold is found the function returns -1. | |
| virtual TObject * | FindObject (const char *name) const |
| Search object named name in the list of functions. | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Search object obj in the list of functions. | |
| virtual TFitResultPtr | Fit (const char *formula, Option_t *option="", Option_t *goption="", Double_t xmin=0, Double_t xmax=0) |
| Fit histogram with function fname. | |
| virtual TFitResultPtr | Fit (TF1 *f1, Option_t *option="", Option_t *goption="", Double_t xmin=0, Double_t xmax=0) |
| Fit histogram with function f1. | |
| virtual void | FitPanel () |
| Display a panel with all histogram fit options. | |
| TH1 * | GetAsymmetry (TH1 *h2, Double_t c2=1, Double_t dc2=0) |
| Return a histogram containing the asymmetry of this histogram with h2, where the asymmetry is defined as: | |
| virtual Color_t | GetAxisColor (Option_t *axis="X") const |
| Return the number of divisions for "axis". | |
| virtual Float_t | GetBarOffset () const |
| virtual Float_t | GetBarWidth () const |
| virtual Int_t | GetBin (Int_t binx, Int_t biny=0, Int_t binz=0) const |
| Return Global bin number corresponding to binx,y,z. | |
| virtual Double_t | GetBinCenter (Int_t bin) const |
| Return bin center for 1D histogram. | |
| virtual Double_t | GetBinContent (Int_t bin) const |
| Return content of bin number bin. | |
| virtual Double_t | GetBinContent (Int_t bin, Int_t) const |
| virtual Double_t | GetBinContent (Int_t bin, Int_t, Int_t) const |
| virtual Double_t | GetBinError (Int_t bin) const |
| Return value of error associated to bin number bin. | |
| virtual Double_t | GetBinError (Int_t binx, Int_t biny) const |
| virtual Double_t | GetBinError (Int_t binx, Int_t biny, Int_t binz) const |
| virtual Double_t | GetBinErrorLow (Int_t bin) const |
| Return lower error associated to bin number bin. | |
| virtual EBinErrorOpt | GetBinErrorOption () const |
| virtual Double_t | GetBinErrorUp (Int_t bin) const |
| Return upper error associated to bin number bin. | |
| virtual Double_t | GetBinLowEdge (Int_t bin) const |
| Return bin lower edge for 1D histogram. | |
| virtual Double_t | GetBinWidth (Int_t bin) const |
| Return bin width for 1D histogram. | |
| virtual Double_t | GetBinWithContent (Double_t c, Int_t &binx, Int_t firstx=0, Int_t lastx=0, Double_t maxdiff=0) const |
| Compute first binx in the range [firstx,lastx] for which diff = abs(bin_content-c) <= maxdiff. | |
| virtual void | GetBinXYZ (Int_t binglobal, Int_t &binx, Int_t &biny, Int_t &binz) const |
| Return binx, biny, binz corresponding to the global bin number globalbin see TH1::GetBin function above. | |
| const Double_t * | GetBuffer () const |
| Int_t | GetBufferLength () const |
| Int_t | GetBufferSize () const |
| virtual Double_t | GetCellContent (Int_t binx, Int_t biny) const |
| virtual Double_t | GetCellError (Int_t binx, Int_t biny) const |
| virtual void | GetCenter (Double_t *center) const |
| Fill array with center of bins for 1D histogram Better to use h1.GetXaxis()->GetCenter(center) | |
| virtual Int_t | GetContour (Double_t *levels=0) |
| Return contour values into array levels if pointer levels is non zero. | |
| virtual Double_t | GetContourLevel (Int_t level) const |
| Return value of contour number level. | |
| virtual Double_t | GetContourLevelPad (Int_t level) const |
| Return the value of contour number "level" in Pad coordinates. | |
| TH1 * | GetCumulative (Bool_t forward=kTRUE, const char *suffix="_cumulative") const |
| Return a pointer to a histogram containing the cumulative content. | |
| virtual Int_t | GetDimension () const |
| TDirectory * | GetDirectory () const |
| virtual Double_t | GetEffectiveEntries () const |
| Number of effective entries of the histogram. | |
| virtual Double_t | GetEntries () const |
| Return the current number of entries. | |
| virtual TF1 * | GetFunction (const char *name) const |
| Return pointer to function with name. | |
| virtual Double_t * | GetIntegral () |
| Return a pointer to the array of bins integral. | |
| virtual Double_t | GetKurtosis (Int_t axis=1) const |
| virtual Color_t | GetLabelColor (Option_t *axis="X") const |
| Return the "axis" label color. | |
| virtual Style_t | GetLabelFont (Option_t *axis="X") const |
| Return the "axis" label font. | |
| virtual Float_t | GetLabelOffset (Option_t *axis="X") const |
| Return the "axis" label offset. | |
| virtual Float_t | GetLabelSize (Option_t *axis="X") const |
| Return the "axis" label size. | |
| TList * | GetListOfFunctions () const |
| virtual void | GetLowEdge (Double_t *edge) const |
| Fill array with low edge of bins for 1D histogram Better to use h1.GetXaxis()->GetLowEdge(edge) | |
| virtual Double_t | GetMaximum (Double_t maxval=FLT_MAX) const |
| Return maximum value smaller than maxval of bins in the range, unless the value has been overridden by TH1::SetMaximum, in which case it returns that value. | |
| virtual Int_t | GetMaximumBin () const |
| Return location of bin with maximum value in the range. | |
| virtual Int_t | GetMaximumBin (Int_t &locmax, Int_t &locmay, Int_t &locmaz) const |
| Return location of bin with maximum value in the range. | |
| virtual Double_t | GetMaximumStored () const |
| virtual Double_t | GetMean (Int_t axis=1) const |
| For axis = 1,2 or 3 returns the mean value of the histogram along X,Y or Z axis. | |
| virtual Double_t | GetMeanError (Int_t axis=1) const |
| Return standard error of mean of this histogram along the X axis. | |
| virtual Double_t | GetMinimum (Double_t minval=-FLT_MAX) const |
| Return minimum value larger than minval of bins in the range, unless the value has been overridden by TH1::SetMinimum, in which case it returns that value. | |
| virtual void | GetMinimumAndMaximum (Double_t &min, Double_t &max) const |
| Retrieve the minimum and maximum values in the histogram. | |
| virtual Int_t | GetMinimumBin () const |
| Return location of bin with minimum value in the range. | |
| virtual Int_t | GetMinimumBin (Int_t &locmix, Int_t &locmiy, Int_t &locmiz) const |
| Return location of bin with minimum value in the range. | |
| virtual Double_t | GetMinimumStored () const |
| virtual Int_t | GetNbinsX () const |
| virtual Int_t | GetNbinsY () const |
| virtual Int_t | GetNbinsZ () const |
| virtual Int_t | GetNcells () const |
| virtual Int_t | GetNdivisions (Option_t *axis="X") const |
| Return the number of divisions for "axis". | |
| virtual Double_t | GetNormFactor () const |
| virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
| Redefines TObject::GetObjectInfo. | |
| Option_t * | GetOption () const |
| TVirtualHistPainter * | GetPainter (Option_t *option="") |
| Return pointer to painter. | |
| virtual Int_t | GetQuantiles (Int_t nprobSum, Double_t *q, const Double_t *probSum=0) |
| Compute Quantiles for this histogram Quantile x_q of a probability distribution Function F is defined as. | |
| virtual Double_t | GetRandom (TRandom *rng=nullptr) const |
| Return a random number distributed according the histogram bin contents. | |
| Double_t | GetRMS (Int_t axis=1) const |
| Double_t | GetRMSError (Int_t axis=1) const |
| virtual Double_t | GetSkewness (Int_t axis=1) const |
| EStatOverflows | GetStatOverflows () const |
| virtual void | GetStats (Double_t *stats) const |
| fill the array stats from the contents of this histogram The array stats must be correctly dimensioned in the calling program. | |
| virtual Double_t | GetStdDev (Int_t axis=1) const |
| Returns the Standard Deviation (Sigma). | |
| virtual Double_t | GetStdDevError (Int_t axis=1) const |
| Return error of standard deviation estimation for Normal distribution. | |
| virtual Double_t | GetSumOfWeights () const |
| Return the sum of weights excluding under/overflows. | |
| virtual TArrayD * | GetSumw2 () |
| virtual const TArrayD * | GetSumw2 () const |
| virtual Int_t | GetSumw2N () const |
| virtual Float_t | GetTickLength (Option_t *axis="X") const |
| Return the "axis" tick length. | |
| virtual Style_t | GetTitleFont (Option_t *axis="X") const |
| Return the "axis" title font. | |
| virtual Float_t | GetTitleOffset (Option_t *axis="X") const |
| Return the "axis" title offset. | |
| virtual Float_t | GetTitleSize (Option_t *axis="X") const |
| Return the "axis" title size. | |
| TAxis * | GetXaxis () |
| Get the behaviour adopted by the object about the statoverflows. See EStatOverflows for more information. | |
| const TAxis * | GetXaxis () const |
| TAxis * | GetYaxis () |
| const TAxis * | GetYaxis () const |
| TAxis * | GetZaxis () |
| const TAxis * | GetZaxis () const |
| virtual Double_t | Integral (Int_t binx1, Int_t binx2, Option_t *option="") const |
| Return integral of bin contents in range [binx1,binx2]. | |
| virtual Double_t | Integral (Option_t *option="") const |
| Return integral of bin contents. | |
| virtual Double_t | IntegralAndError (Int_t binx1, Int_t binx2, Double_t &err, Option_t *option="") const |
| Return integral of bin contents in range [binx1,binx2] and its error. | |
| virtual Double_t | Interpolate (Double_t x) const |
| Given a point x, approximates the value via linear interpolation based on the two nearest bin centers. | |
| virtual Double_t | Interpolate (Double_t x, Double_t y) const |
| 2d Interpolation. Not yet implemented. | |
| virtual Double_t | Interpolate (Double_t x, Double_t y, Double_t z) const |
| 3d Interpolation. Not yet implemented. | |
| Bool_t | IsBinOverflow (Int_t bin, Int_t axis=0) const |
| Return true if the bin is overflow. | |
| Bool_t | IsBinUnderflow (Int_t bin, Int_t axis=0) const |
| Return true if the bin is underflow. | |
| virtual Bool_t | IsHighlight () const |
| virtual Double_t | KolmogorovTest (const TH1 *h2, Option_t *option="") const |
| Statistical test of compatibility in shape between this histogram and h2, using Kolmogorov test. | |
| virtual void | LabelsDeflate (Option_t *axis="X") |
| Reduce the number of bins for the axis passed in the option to the number of bins having a label. | |
| virtual void | LabelsInflate (Option_t *axis="X") |
| Double the number of bins for axis. | |
| virtual void | LabelsOption (Option_t *option="h", Option_t *axis="X") |
| Sort bins with labels or set option(s) to draw axis with labels. | |
| virtual Long64_t | Merge (TCollection *list) |
| Long64_t | Merge (TCollection *list, Option_t *option) |
| Add all histograms in the collection to this histogram. | |
| virtual Bool_t | Multiply (const TH1 *h1) |
| Multiply this histogram by h1. | |
| virtual Bool_t | Multiply (const TH1 *h1, const TH1 *h2, Double_t c1=1, Double_t c2=1, Option_t *option="") |
| Replace contents of this histogram by multiplication of h1 by h2. | |
| virtual Bool_t | Multiply (TF1 *f1, Double_t c1=1) |
| Performs the operation: | |
| virtual void | Paint (Option_t *option="") |
| Control routine to paint any kind of histograms. | |
| virtual void | Print (Option_t *option="") const |
| Print some global quantities for this histogram. | |
| virtual void | PutStats (Double_t *stats) |
| Replace current statistics with the values in array stats. | |
| virtual TH1 * | Rebin (Int_t ngroup=2, const char *newname="", const Double_t *xbins=0) |
| Rebin this histogram. | |
| virtual void | RebinAxis (Double_t x, TAxis *axis) |
| virtual TH1 * | RebinX (Int_t ngroup=2, const char *newname="") |
| virtual void | Rebuild (Option_t *option="") |
| Using the current bin info, recompute the arrays for contents and errors. | |
| virtual void | RecursiveRemove (TObject *obj) |
| Recursively remove object from the list of functions. | |
| virtual void | ResetStats () |
| Reset the statistics including the number of entries and replace with values calculated from bin content. | |
| virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
| Save primitive as a C++ statement(s) on output stream out. | |
| virtual void | Scale (Double_t c1=1, Option_t *option="") |
| Multiply this histogram by a constant c1. | |
| virtual void | SetAxisColor (Color_t color=1, Option_t *axis="X") |
| Set color to draw the axis line and tick marks. | |
| virtual void | SetAxisRange (Double_t xmin, Double_t xmax, Option_t *axis="X") |
| Set the "axis" range. | |
| virtual void | SetBarOffset (Float_t offset=0.25) |
| Set the bar offset as fraction of the bin width for drawing mode "B". | |
| virtual void | SetBarWidth (Float_t width=0.5) |
| Set the width of bars as fraction of the bin width for drawing mode "B". | |
| virtual void | SetBinContent (Int_t bin, Double_t content) |
| Set bin content see convention for numbering bins in TH1::GetBin In case the bin number is greater than the number of bins and the timedisplay option is set or CanExtendAllAxes(), the number of bins is automatically doubled to accommodate the new bin. | |
| virtual void | SetBinContent (Int_t bin, Int_t, Double_t content) |
| virtual void | SetBinContent (Int_t bin, Int_t, Int_t, Double_t content) |
| virtual void | SetBinError (Int_t bin, Double_t error) |
| Set the bin Error Note that this resets the bin eror option to be of Normal Type and for the non-empty bin the bin error is set by default to the square root of their content. | |
| virtual void | SetBinError (Int_t binx, Int_t biny, Double_t error) |
| See convention for numbering bins in TH1::GetBin. | |
| virtual void | SetBinError (Int_t binx, Int_t biny, Int_t binz, Double_t error) |
| See convention for numbering bins in TH1::GetBin. | |
| virtual void | SetBinErrorOption (EBinErrorOpt type) |
| virtual void | SetBins (Int_t nx, const Double_t *xBins) |
| Redefine x axis parameters with variable bin sizes. | |
| virtual void | SetBins (Int_t nx, const Double_t *xBins, Int_t ny, const Double_t *yBins) |
| Redefine x and y axis parameters with variable bin sizes. | |
| virtual void | SetBins (Int_t nx, const Double_t *xBins, Int_t ny, const Double_t *yBins, Int_t nz, const Double_t *zBins) |
| Redefine x, y and z axis parameters with variable bin sizes. | |
| virtual void | SetBins (Int_t nx, Double_t xmin, Double_t xmax) |
| Redefine x axis parameters. | |
| virtual void | SetBins (Int_t nx, Double_t xmin, Double_t xmax, Int_t ny, Double_t ymin, Double_t ymax) |
| Redefine x and y axis parameters. | |
| virtual void | SetBins (Int_t nx, Double_t xmin, Double_t xmax, Int_t ny, Double_t ymin, Double_t ymax, Int_t nz, Double_t zmin, Double_t zmax) |
| Redefine x, y and z axis parameters. | |
| virtual void | SetBuffer (Int_t buffersize, Option_t *option="") |
| Set the maximum number of entries to be kept in the buffer. | |
| virtual UInt_t | SetCanExtend (UInt_t extendBitMask) |
| Make the histogram axes extendable / not extendable according to the bit mask returns the previous bit mask specifying which axes are extendable. | |
| virtual void | SetCellContent (Int_t binx, Int_t biny, Double_t content) |
| virtual void | SetCellError (Int_t binx, Int_t biny, Double_t content) |
| virtual void | SetContent (const Double_t *content) |
| Replace bin contents by the contents of array content. | |
| virtual void | SetContour (Int_t nlevels, const Double_t *levels=0) |
| Set the number and values of contour levels. | |
| virtual void | SetContourLevel (Int_t level, Double_t value) |
| Set value for one contour level. | |
| virtual void | SetDirectory (TDirectory *dir) |
| By default, when a histogram is created, it is added to the list of histogram objects in the current directory in memory. | |
| virtual void | SetEntries (Double_t n) |
| virtual void | SetError (const Double_t *error) |
| Replace bin errors by values in array error. | |
| virtual void | SetHighlight (Bool_t set=kTRUE) |
| Set highlight (enable/disable) mode for the histogram by default highlight mode is disable. | |
| virtual void | SetLabelColor (Color_t color=1, Option_t *axis="X") |
| Set axis labels color. | |
| virtual void | SetLabelFont (Style_t font=62, Option_t *axis="X") |
| Set font number used to draw axis labels. | |
| virtual void | SetLabelOffset (Float_t offset=0.005, Option_t *axis="X") |
| Set offset between axis and axis' labels. | |
| virtual void | SetLabelSize (Float_t size=0.02, Option_t *axis="X") |
| Set size of axis' labels. | |
| virtual void | SetMaximum (Double_t maximum=-1111) |
| virtual void | SetMinimum (Double_t minimum=-1111) |
| virtual void | SetName (const char *name) |
| Change the name of this histogram. | |
| virtual void | SetNameTitle (const char *name, const char *title) |
| Change the name and title of this histogram. | |
| virtual void | SetNdivisions (Int_t n=510, Option_t *axis="X") |
| Set the number of divisions to draw an axis. | |
| virtual void | SetNormFactor (Double_t factor=1) |
| virtual void | SetOption (Option_t *option=" ") |
| void | SetStatOverflows (EStatOverflows statOverflows) |
| virtual void | SetStats (Bool_t stats=kTRUE) |
| Set statistics option on/off. | |
| virtual void | SetTickLength (Float_t length=0.02, Option_t *axis="X") |
| Set the axis' tick marks length. | |
| virtual void | SetTitle (const char *title) |
| See GetStatOverflows for more information. | |
| virtual void | SetTitleFont (Style_t font=62, Option_t *axis="X") |
| Set the axis' title font. | |
| virtual void | SetTitleOffset (Float_t offset=1, Option_t *axis="X") |
| Specify a parameter offset to control the distance between the axis and the axis' title. | |
| virtual void | SetTitleSize (Float_t size=0.02, Option_t *axis="X") |
| Set the axis' title size. | |
| virtual void | SetXTitle (const char *title) |
| virtual void | SetYTitle (const char *title) |
| virtual void | SetZTitle (const char *title) |
| virtual TH1 * | ShowBackground (Int_t niter=20, Option_t *option="same") |
| This function calculates the background spectrum in this histogram. | |
| virtual Int_t | ShowPeaks (Double_t sigma=2, Option_t *option="", Double_t threshold=0.05) |
| Interface to TSpectrum::Search. | |
| virtual void | Smooth (Int_t ntimes=1, Option_t *option="") |
| Smooth bin contents of this histogram. | |
| virtual void | Sumw2 (Bool_t flag=kTRUE) |
| Create structure to store sum of squares of weights. | |
| void | UseCurrentStyle () |
| Copy current attributes from/to current style. | |
| Public Member Functions inherited from TNamed | |
| TNamed () | |
| TNamed (const char *name, const char *title) | |
| TNamed (const TNamed &named) | |
| TNamed copy ctor. | |
| TNamed (const TString &name, const TString &title) | |
| virtual | ~TNamed () |
| TNamed destructor. | |
| virtual void | Clear (Option_t *option="") |
| Set name and title to empty strings (""). | |
| virtual Int_t | Compare (const TObject *obj) const |
| Compare two TNamed objects. | |
| virtual void | FillBuffer (char *&buffer) |
| Encode TNamed into output buffer. | |
| virtual const char * | GetName () const |
| Returns name of object. | |
| virtual const char * | GetTitle () const |
| Returns title of object. | |
| virtual ULong_t | Hash () const |
| Return hash value for this object. | |
| virtual Bool_t | IsSortable () const |
| virtual void | ls (Option_t *option="") const |
| List TNamed name and title. | |
| TNamed & | operator= (const TNamed &rhs) |
| TNamed assignment operator. | |
| virtual Int_t | Sizeof () const |
| Return size of the TNamed part of the TObject. | |
| Public Member Functions inherited from TObject | |
| TObject () | |
| TObject constructor. | |
| TObject (const TObject &object) | |
| TObject copy ctor. | |
| virtual | ~TObject () |
| TObject destructor. | |
| void | AbstractMethod (const char *method) const |
| Use this method to implement an "abstract" method that you don't want to leave purely abstract. | |
| virtual void | AppendPad (Option_t *option="") |
| Append graphics object to current pad. | |
| ULong_t | CheckedHash () |
| Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. | |
| virtual const char * | ClassName () const |
| Returns name of class to which the object belongs. | |
| virtual void | Delete (Option_t *option="") |
| Delete this object. | |
| virtual void | DrawClass () const |
| Draw class inheritance tree of the class to which this object belongs. | |
| virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). | |
| virtual void | Dump () const |
| Dump contents of object on stdout. | |
| virtual void | Error (const char *method, const char *msgfmt,...) const |
| Issue error message. | |
| virtual void | Execute (const char *method, const char *params, Int_t *error=0) |
| Execute method on this object with the given parameter string, e.g. | |
| virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
| Execute method on this object with parameters stored in the TObjArray. | |
| virtual void | Fatal (const char *method, const char *msgfmt,...) const |
| Issue fatal error message. | |
| virtual Option_t * | GetDrawOption () const |
| Get option used by the graphics system to draw this object. | |
| virtual const char * | GetIconName () const |
| Returns mime type name of object. | |
| virtual UInt_t | GetUniqueID () const |
| Return the unique object id. | |
| virtual Bool_t | HandleTimer (TTimer *timer) |
| Execute action in response of a timer timing out. | |
| Bool_t | HasInconsistentHash () const |
| Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. | |
| virtual void | Info (const char *method, const char *msgfmt,...) const |
| Issue info message. | |
| virtual Bool_t | InheritsFrom (const char *classname) const |
| Returns kTRUE if object inherits from class "classname". | |
| virtual Bool_t | InheritsFrom (const TClass *cl) const |
| Returns kTRUE if object inherits from TClass cl. | |
| virtual void | Inspect () const |
| Dump contents of this object in a graphics canvas. | |
| void | InvertBit (UInt_t f) |
| Bool_t | IsDestructed () const |
| IsDestructed. | |
| virtual Bool_t | IsEqual (const TObject *obj) const |
| Default equal comparison (objects are equal if they have the same address in memory). | |
| virtual Bool_t | IsFolder () const |
| Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). | |
| R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
| R__ALWAYS_INLINE Bool_t | IsZombie () const |
| void | MayNotUse (const char *method) const |
| Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). | |
| virtual Bool_t | Notify () |
| This method must be overridden to handle object notification. | |
| void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
| Use this method to declare a method obsolete. | |
| void | operator delete (void *ptr) |
| Operator delete. | |
| void | operator delete[] (void *ptr) |
| Operator delete []. | |
| void * | operator new (size_t sz) |
| void * | operator new (size_t sz, void *vp) |
| void * | operator new[] (size_t sz) |
| void * | operator new[] (size_t sz, void *vp) |
| TObject & | operator= (const TObject &rhs) |
| TObject assignment operator. | |
| virtual void | Pop () |
| Pop on object drawn in a pad to the top of the display list. | |
| virtual Int_t | Read (const char *name) |
| Read contents of object with specified name from the current directory. | |
| void | ResetBit (UInt_t f) |
| virtual void | SaveAs (const char *filename="", Option_t *option="") const |
| Save this object in the file specified by filename. | |
| void | SetBit (UInt_t f) |
| void | SetBit (UInt_t f, Bool_t set) |
| Set or unset the user status bits as specified in f. | |
| virtual void | SetDrawOption (Option_t *option="") |
| Set drawing option for object. | |
| virtual void | SetUniqueID (UInt_t uid) |
| Set the unique object id. | |
| virtual void | SysError (const char *method, const char *msgfmt,...) const |
| Issue system error message. | |
| R__ALWAYS_INLINE Bool_t | TestBit (UInt_t f) const |
| Int_t | TestBits (UInt_t f) const |
| virtual void | Warning (const char *method, const char *msgfmt,...) const |
| Issue warning message. | |
| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
| Write this object to the current directory. | |
| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
| Write this object to the current directory. | |
| Public Member Functions inherited from TAttLine | |
| TAttLine () | |
| AttLine default constructor. | |
| TAttLine (Color_t lcolor, Style_t lstyle, Width_t lwidth) | |
| AttLine normal constructor. | |
| virtual | ~TAttLine () |
| AttLine destructor. | |
| void | Copy (TAttLine &attline) const |
| Copy this line attributes to a new TAttLine. | |
| Int_t | DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2) |
| Compute distance from point px,py to a line. | |
| virtual Color_t | GetLineColor () const |
| Return the line color. | |
| virtual Style_t | GetLineStyle () const |
| Return the line style. | |
| virtual Width_t | GetLineWidth () const |
| Return the line width. | |
| virtual void | Modify () |
| Change current line attributes if necessary. | |
| virtual void | ResetAttLine (Option_t *option="") |
| Reset this line attributes to default values. | |
| virtual void | SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1) |
| Save line attributes as C++ statement(s) on output stream out. | |
| virtual void | SetLineAttributes () |
| Invoke the DialogCanvas Line attributes. | |
| virtual void | SetLineColor (Color_t lcolor) |
| Set the line color. | |
| virtual void | SetLineColorAlpha (Color_t lcolor, Float_t lalpha) |
| Set a transparent line color. | |
| virtual void | SetLineStyle (Style_t lstyle) |
| Set the line style. | |
| virtual void | SetLineWidth (Width_t lwidth) |
| Set the line width. | |
| Public Member Functions inherited from TAttFill | |
| TAttFill () | |
| AttFill default constructor. | |
| TAttFill (Color_t fcolor, Style_t fstyle) | |
| AttFill normal constructor. | |
| virtual | ~TAttFill () |
| AttFill destructor. | |
| void | Copy (TAttFill &attfill) const |
| Copy this fill attributes to a new TAttFill. | |
| virtual Color_t | GetFillColor () const |
| Return the fill area color. | |
| virtual Style_t | GetFillStyle () const |
| Return the fill area style. | |
| virtual Bool_t | IsTransparent () const |
| virtual void | Modify () |
| Change current fill area attributes if necessary. | |
| virtual void | ResetAttFill (Option_t *option="") |
| Reset this fill attributes to default values. | |
| virtual void | SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001) |
| Save fill attributes as C++ statement(s) on output stream out. | |
| virtual void | SetFillAttributes () |
| Invoke the DialogCanvas Fill attributes. | |
| virtual void | SetFillColor (Color_t fcolor) |
| Set the fill area color. | |
| virtual void | SetFillColorAlpha (Color_t fcolor, Float_t falpha) |
| Set a transparent fill color. | |
| virtual void | SetFillStyle (Style_t fstyle) |
| Set the fill area style. | |
| Public Member Functions inherited from TAttMarker | |
| TAttMarker () | |
| TAttMarker default constructor. | |
| TAttMarker (Color_t color, Style_t style, Size_t msize) | |
| TAttMarker normal constructor. | |
| virtual | ~TAttMarker () |
| TAttMarker destructor. | |
| void | Copy (TAttMarker &attmarker) const |
| Copy this marker attributes to a new TAttMarker. | |
| virtual Color_t | GetMarkerColor () const |
| Return the marker color. | |
| virtual Size_t | GetMarkerSize () const |
| Return the marker size. | |
| virtual Style_t | GetMarkerStyle () const |
| Return the marker style. | |
| virtual void | Modify () |
| Change current marker attributes if necessary. | |
| virtual void | ResetAttMarker (Option_t *toption="") |
| Reset this marker attributes to the default values. | |
| virtual void | SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1) |
| Save line attributes as C++ statement(s) on output stream out. | |
| virtual void | SetMarkerAttributes () |
| Invoke the DialogCanvas Marker attributes. | |
| virtual void | SetMarkerColor (Color_t mcolor=1) |
| Set the marker color. | |
| virtual void | SetMarkerColorAlpha (Color_t mcolor, Float_t malpha) |
| Set a transparent marker color. | |
| virtual void | SetMarkerSize (Size_t msize=1) |
| Set the marker size. | |
| virtual void | SetMarkerStyle (Style_t mstyle=1) |
| Set the marker style. | |
| Public Member Functions inherited from TArrayF | |
| TArrayF () | |
| Default TArrayF ctor. | |
| TArrayF (const TArrayF &array) | |
| Copy constructor. | |
| TArrayF (Int_t n) | |
| Create TArrayF object and set array size to n floats. | |
| TArrayF (Int_t n, const Float_t *array) | |
| Create TArrayF object and initialize it with values of array. | |
| virtual | ~TArrayF () |
| Delete TArrayF object. | |
| void | AddAt (Float_t c, Int_t i) |
| Add float c at position i. Check for out of bounds. | |
| void | Adopt (Int_t n, Float_t *array) |
| Adopt array arr into TArrayF, i.e. | |
| Float_t | At (Int_t i) const |
| void | Copy (TArrayF &array) const |
| Float_t * | GetArray () |
| const Float_t * | GetArray () const |
| Double_t | GetAt (Int_t i) const |
| Stat_t | GetSum () const |
| TArrayF & | operator= (const TArrayF &rhs) |
| TArrayF assignment operator. | |
| Float_t & | operator[] (Int_t i) |
| Float_t | operator[] (Int_t i) const |
| void | Reset () |
| void | Reset (Float_t val) |
| void | Set (Int_t n) |
| Set size of this array to n floats. | |
| void | Set (Int_t n, const Float_t *array) |
| Set size of this array to n floats and set the contents. | |
| void | SetAt (Double_t v, Int_t i) |
| Public Member Functions inherited from TArray | |
| TArray () | |
| TArray (const TArray &a) | |
| TArray (Int_t n) | |
| virtual | ~TArray () |
| Int_t | GetSize () const |
| TArray & | operator= (const TArray &rhs) |
Protected Member Functions | |
| virtual Double_t | RetrieveBinContent (Int_t bin) const |
| Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::GetBin. | |
| virtual void | UpdateBinContent (Int_t bin, Double_t content) |
| Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin. | |
| Protected Member Functions inherited from TH1 | |
| TH1 () | |
| Histogram default constructor. | |
| TH1 (const char *name, const char *title, Int_t nbinsx, const Double_t *xbins) | |
| Constructor for variable bin size histograms using an input array of type double. | |
| TH1 (const char *name, const char *title, Int_t nbinsx, const Float_t *xbins) | |
| Constructor for variable bin size histograms using an input array of type float. | |
| TH1 (const char *name, const char *title, Int_t nbinsx, Double_t xlow, Double_t xup) | |
| Constructor for fix bin size histograms. | |
| virtual Int_t | AutoP2FindLimits (Double_t min, Double_t max) |
| Buffer-based estimate of the histogram range using the power of 2 algorithm. | |
| Int_t | AxisChoice (Option_t *axis) const |
| Choose an axis according to "axis". | |
| virtual Int_t | BufferFill (Double_t x, Double_t w) |
| accumulate arguments in buffer. | |
| virtual void | DoFillN (Int_t ntimes, const Double_t *x, const Double_t *w, Int_t stride=1) |
| Internal method to fill histogram content from a vector called directly by TH1::BufferEmpty. | |
| virtual Double_t | DoIntegral (Int_t ix1, Int_t ix2, Int_t iy1, Int_t iy2, Int_t iz1, Int_t iz2, Double_t &err, Option_t *opt, Bool_t doerr=kFALSE) const |
| Internal function compute integral and optionally the error between the limits specified by the bin number values working for all histograms (1D, 2D and 3D) | |
| virtual Bool_t | FindNewAxisLimits (const TAxis *axis, const Double_t point, Double_t &newMin, Double_t &newMax) |
| finds new limits for the axis so that point is within the range and the limits are compatible with the previous ones (see TH1::Merge). | |
| UInt_t | GetAxisLabelStatus () const |
| Internal function used in TH1::Fill to see which axis is full alphanumeric i.e. | |
| virtual Double_t | GetBinErrorSqUnchecked (Int_t bin) const |
| Bool_t | GetStatOverflowsBehaviour () const |
| Bool_t | IsEmpty () const |
| Check if a histogram is empty (this is a protected method used mainly by TH1Merger ) | |
| virtual void | SavePrimitiveHelp (std::ostream &out, const char *hname, Option_t *option="") |
| Helper function for the SavePrimitive functions from TH1 or classes derived from TH1, eg TProfile, TProfile2D. | |
| Protected Member Functions inherited from TObject | |
| virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
| Interface to ErrorHandler (protected). | |
| void | MakeZombie () |
| Protected Member Functions inherited from TArray | |
| Bool_t | BoundsOk (const char *where, Int_t at) const |
| Bool_t | OutOfBoundsError (const char *where, Int_t i) const |
| Generate an out-of-bounds error. Always returns false. | |
Friends | |
| TH1F | operator* (const TH1F &h1, const TH1F &h2) |
| Operator *. | |
| TH1F | operator* (const TH1F &h1, Double_t c1) |
| TH1F | operator* (Double_t c1, const TH1F &h1) |
| Operator *. | |
| TH1F | operator+ (const TH1F &h1, const TH1F &h2) |
| Operator +. | |
| TH1F | operator- (const TH1F &h1, const TH1F &h2) |
| Operator -. | |
| TH1F | operator/ (const TH1F &h1, const TH1F &h2) |
| Operator /. | |
Additional Inherited Members | |
| Public Types inherited from TH1 | |
| enum | { kNoAxis = 0 , kXaxis = BIT(0) , kYaxis = BIT(1) , kZaxis = BIT(2) , kAllAxes = kXaxis | kYaxis | kZaxis } |
| Enumeration specifying which axes can be extended. More... | |
| enum | { kNstat = 13 } |
| Size of statistics data (size of array used in GetStats()/ PutStats ) More... | |
| enum | EBinErrorOpt { kNormal = 0 , kPoisson = 1 , kPoisson2 = 2 } |
| Enumeration specifying type of statistics for bin errors. More... | |
| enum | EStatOverflows { kIgnore = 0 , kConsider = 1 , kNeutral = 2 } |
| Enumeration specifying the way to treat statoverflow. More... | |
| enum | EStatusBits { kNoStats = BIT(9) , kUserContour = BIT(10) , kLogX = BIT(15) , kIsZoomed = BIT(16) , kNoTitle = BIT(17) , kIsAverage = BIT(18) , kIsNotW = BIT(19) , kAutoBinPTwo = BIT(20) , kIsHighlight = BIT(21) } |
| TH1 status bits. More... | |
| Public Types inherited from TObject | |
| enum | { kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff } |
| enum | { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) } |
| enum | EDeprecatedStatusBits { kObjInCanvas = BIT(3) } |
| enum | EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) } |
| Static Public Member Functions inherited from TH1 | |
| static void | AddDirectory (Bool_t add=kTRUE) |
| Sets the flag controlling the automatic add of histograms in memory. | |
| static Bool_t | AddDirectoryStatus () |
| Static function: cannot be inlined on Windows/NT. | |
| static Int_t | FitOptionsMake (Option_t *option, Foption_t &Foption) |
| Decode string choptin and fill fitOption structure. | |
| static Int_t | GetDefaultBufferSize () |
| Static function return the default buffer size for automatic histograms the parameter fgBufferSize may be changed via SetDefaultBufferSize. | |
| static Bool_t | GetDefaultSumw2 () |
| Return kTRUE if TH1::Sumw2 must be called when creating new histograms. | |
| static void | SetDefaultBufferSize (Int_t buffersize=1000) |
| Static function to set the default buffer size for automatic histograms. | |
| static void | SetDefaultSumw2 (Bool_t sumw2=kTRUE) |
When this static function is called with sumw2=kTRUE, all new histograms will automatically activate the storage of the sum of squares of errors, ie TH1::Sumw2 is automatically called. | |
| static void | SmoothArray (Int_t NN, Double_t *XX, Int_t ntimes=1) |
| Smooth array xx, translation of Hbook routine hsmoof.F based on algorithm 353QH twice presented by J. | |
| static void | StatOverflows (Bool_t flag=kTRUE) |
| if flag=kTRUE, underflows and overflows are used by the Fill functions in the computation of statistics (mean value, StdDev). | |
| static TH1 * | TransformHisto (TVirtualFFT *fft, TH1 *h_output, Option_t *option) |
| For a given transform (first parameter), fills the histogram (second parameter) with the transform output data, specified in the third parameter If the 2nd parameter h_output is empty, a new histogram (TH1D or TH2D) is created and the user is responsible for deleting it. | |
| Static Public Member Functions inherited from TObject | |
| static Longptr_t | GetDtorOnly () |
| Return destructor only flag. | |
| static Bool_t | GetObjectStat () |
| Get status of object stat flag. | |
| static void | SetDtorOnly (void *obj) |
| Set destructor only flag. | |
| static void | SetObjectStat (Bool_t stat) |
| Turn on/off tracking of objects in the TObjectTable. | |
| Static Public Member Functions inherited from TAttMarker | |
| static Width_t | GetMarkerLineWidth (Style_t style) |
| Internal helper function that returns the line width of the given marker style (0 = filled marker) | |
| static Style_t | GetMarkerStyleBase (Style_t style) |
| Internal helper function that returns the corresponding marker style with line width 1 for the given style. | |
| Static Public Member Functions inherited from TArray | |
| static TArray * | ReadArray (TBuffer &b, const TClass *clReq) |
| Read TArray object from buffer. | |
| static void | WriteArray (TBuffer &b, const TArray *a) |
| Write TArray object to buffer. | |
| Public Attributes inherited from TArrayF | |
| Float_t * | fArray |
| Public Attributes inherited from TArray | |
| Int_t | fN |
| Protected Types inherited from TObject | |
| enum | { kOnlyPrepStep = BIT(3) } |
| Static Protected Member Functions inherited from TH1 | |
| static Int_t | AutoP2GetBins (Int_t n) |
| Auxiliary function to get the next power of 2 integer value larger then n. | |
| static Double_t | AutoP2GetPower2 (Double_t x, Bool_t next=kTRUE) |
| Auxiliary function to get the power of 2 next (larger) or previous (smaller) a given x. | |
| static bool | CheckAxisLimits (const TAxis *a1, const TAxis *a2) |
| Check that the axis limits of the histograms are the same. | |
| static bool | CheckBinLabels (const TAxis *a1, const TAxis *a2) |
| Check that axis have same labels. | |
| static bool | CheckBinLimits (const TAxis *a1, const TAxis *a2) |
| Check bin limits. | |
| static bool | CheckConsistency (const TH1 *h1, const TH1 *h2) |
| Check histogram compatibility. | |
| static bool | CheckConsistentSubAxes (const TAxis *a1, Int_t firstBin1, Int_t lastBin1, const TAxis *a2, Int_t firstBin2=0, Int_t lastBin2=0) |
| Check that two sub axis are the same. | |
| static bool | CheckEqualAxes (const TAxis *a1, const TAxis *a2) |
| Check that the axis are the same. | |
| static Bool_t | RecomputeAxisLimits (TAxis &destAxis, const TAxis &anAxis) |
| Finds new limits for the axis for the Merge function. | |
| static Bool_t | SameLimitsAndNBins (const TAxis &axis1, const TAxis &axis2) |
| Same limits and bins. | |
| Protected Attributes inherited from TH1 | |
| Short_t | fBarOffset |
| (1000*offset) for bar charts or legos | |
| Short_t | fBarWidth |
| (1000*width) for bar charts or legos | |
| EBinErrorOpt | fBinStatErrOpt |
| Option for bin statistical errors. | |
| Double_t * | fBuffer |
| [fBufferSize] entry buffer | |
| Int_t | fBufferSize |
| fBuffer size | |
| TArrayD | fContour |
| Array to display contour levels. | |
| Int_t | fDimension |
| ! Histogram dimension (1, 2 or 3 dim) | |
| TDirectory * | fDirectory |
| ! Pointer to directory holding this histogram | |
| Double_t | fEntries |
| Number of entries. | |
| TList * | fFunctions |
| ->Pointer to list of functions (fits and user) | |
| Double_t * | fIntegral |
| ! Integral of bins used by GetRandom | |
| Double_t | fMaximum |
| Maximum value for plotting. | |
| Double_t | fMinimum |
| Minimum value for plotting. | |
| Int_t | fNcells |
| Number of bins(1D), cells (2D) +U/Overflows. | |
| Double_t | fNormFactor |
| Normalization factor. | |
| TString | fOption |
| Histogram options. | |
| TVirtualHistPainter * | fPainter |
| ! Pointer to histogram painter | |
| EStatOverflows | fStatOverflows |
| Per object flag to use under/overflows in statistics. | |
| TArrayD | fSumw2 |
| Array of sum of squares of weights. | |
| Double_t | fTsumw |
| Total Sum of weights. | |
| Double_t | fTsumw2 |
| Total Sum of squares of weights. | |
| Double_t | fTsumwx |
| Total Sum of weight*X. | |
| Double_t | fTsumwx2 |
| Total Sum of weight*X*X. | |
| TAxis | fXaxis |
| X axis descriptor. | |
| TAxis | fYaxis |
| Y axis descriptor. | |
| TAxis | fZaxis |
| Z axis descriptor. | |
| Protected Attributes inherited from TNamed | |
| TString | fName |
| TString | fTitle |
| Protected Attributes inherited from TAttLine | |
| Color_t | fLineColor |
| Line color. | |
| Style_t | fLineStyle |
| Line style. | |
| Width_t | fLineWidth |
| Line width. | |
| Protected Attributes inherited from TAttFill | |
| Color_t | fFillColor |
| Fill area color. | |
| Style_t | fFillStyle |
| Fill area style. | |
| Protected Attributes inherited from TAttMarker | |
| Color_t | fMarkerColor |
| Marker color. | |
| Size_t | fMarkerSize |
| Marker size. | |
| Style_t | fMarkerStyle |
| Marker style. | |
| Static Protected Attributes inherited from TH1 | |
| static Bool_t | fgAddDirectory = kTRUE |
| ! Flag to add histograms to the directory | |
| static Int_t | fgBufferSize = 1000 |
| ! Default buffer size for automatic histograms | |
| static Bool_t | fgDefaultSumw2 = kFALSE |
| ! Flag to call TH1::Sumw2 automatically at histogram creation time | |
| static Bool_t | fgStatOverflows = kFALSE |
| ! Flag to use under/overflows in statistics | |
#include <TH1.h>
|
explicit |
| TH1F::TH1F | ( | const TH1F & | h | ) |
Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::GetBin.
Reimplemented from TH1.
Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin.
Reimplemented from TH1.
