[544] | 1 | // Classe traceur d histogramme 96-99
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| 2 | // CEA-DAPNIA LAL-IN2P3/CNRS
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| 3 |
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[165] | 4 | #include <stdio.h>
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[295] | 5 | #include <typeinfo>
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| 6 |
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[165] | 7 | #include "pihisto.h"
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| 8 | #include "hisprof.h"
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| 9 |
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[544] | 10 | //++
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| 11 | // Class PIHisto
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| 12 | // Lib PIext
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| 13 | // include pihisto.h
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| 14 | //
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| 15 | // Classe traceur d'objet histogramme (classe *Histo*)
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| 16 | //--
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| 17 | //++
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| 18 | // Links Parents
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| 19 | // PIDrawer
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| 20 | //--
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| 21 | //++
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| 22 | // Titre Constructeur, méthodes
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| 23 | //--
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| 24 | //++
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| 25 | // PIHisto(Histo* histo, bool ad=false)
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| 26 | // Constructeur. Si "ad == true", l'objet "histo" est détruit par
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| 27 | // le destructeur de l'objet "PIHisto"
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| 28 | // Note : "histo" doit être créé par new
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| 29 | //
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| 30 | // void SetStats(bool fg=true)
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| 31 | // Active/ désactive l'indication des statistiques d'histogramme
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| 32 | //--
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| 33 |
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| 34 |
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[165] | 35 | PIHisto::PIHisto(Histo* histo, bool ad)
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| 36 | : PIDrawer(), mHisto(histo)
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| 37 | {
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| 38 | mAdDO = ad; // Flag pour suppression automatique de mHisto
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[544] | 39 | SetStats(true);
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[165] | 40 | }
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| 41 |
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| 42 | PIHisto::~PIHisto()
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| 43 | {
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| 44 | if (mAdDO) delete mHisto;
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| 45 | }
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| 46 |
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| 47 | void
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| 48 | PIHisto::UpdateLimits()
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| 49 | {
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| 50 | if (!mHisto) return;
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| 51 | float hmin = mHisto->VMin();
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| 52 | float hmax = mHisto->VMax()+0.2*(mHisto->VMax()-mHisto->VMin());
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| 53 | // si HBProf min,max calcules en tenant compte des erreurs
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[295] | 54 | if( typeid(*mHisto) == typeid(HProf) ) {
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[165] | 55 | float v1,v2;
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| 56 | for (int i=1; i<mHisto->NBins(); i++) {
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| 57 | v1 = (*mHisto)(i) - mHisto->Error(i);
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| 58 | v2 = (*mHisto)(i) + mHisto->Error(i);
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| 59 | if(v1<hmin) hmin = v1;
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| 60 | if(v2>hmax) hmax = v2;
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| 61 | }
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| 62 | v1 = 0.1*(hmax-hmin);
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| 63 | hmin -= v1; hmax += v1;
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| 64 | }
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| 65 | if(hmax<=hmin) hmax += 1.;
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| 66 | SetLimits(mHisto->XMin(), mHisto->XMax(), hmin, hmax);
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[548] | 67 | // SetAxesFlags(kBoxAxes | kExtTicks | kLabels); NE PAS faire Reza 11/99
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[165] | 68 | }
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| 69 |
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| 70 | void
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[205] | 71 | PIHisto::Draw(PIGraphicUC* g, double /*xmin*/, double /*ymin*/, double /*xmax*/, double /*ymax*/)
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[165] | 72 | {
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[548] | 73 | if (axesFlags != kAxesNone) DrawAxes(g);
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| 74 |
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[165] | 75 | bool oktrace = false;
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| 76 | if (!mHisto) return;
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[203] | 77 |
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[295] | 78 | if (mMrk != PI_NotDefMarker || ( typeid(*mHisto) == typeid(HProf) ) ) {
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[165] | 79 | // Marqeurs definis OU HBProf => marqueurs+Erreurs si il y en a
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| 80 | if (mLAtt == PI_NotDefLineAtt) g->SelLine(PI_ThinLine);
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[205] | 81 | double x1,y1, x2,y2;
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| 82 | double bw = mHisto->BinWidth();
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[165] | 83 | for (int i=0; i<mHisto->NBins(); i++) {
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| 84 | if(mHisto->Error(i)>0.) {
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| 85 | // barres d'erreur verticales
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| 86 | x1 = x2 = mHisto->BinCenter(i);
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| 87 | y1 = (*mHisto)(i) - mHisto->Error(i);
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| 88 | y2 = (*mHisto)(i) + mHisto->Error(i);
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| 89 | g->DrawLine(x1,y1, x1, y2);
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| 90 | // limites de barres d'erreurs (horizontales)
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| 91 | x1 -= bw/3.; x2 += bw/3.;
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| 92 | g->DrawLine(x1,y1, x2, y1);
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| 93 | g->DrawLine(x1,y2, x2, y2);
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| 94 | }
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| 95 | // le marqueur
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| 96 | x1 = mHisto->BinCenter(i);
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| 97 | y1 = (*mHisto)(i);
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| 98 | g->DrawMarker(x1,y1);
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| 99 | }
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| 100 | oktrace = true;
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| 101 | }
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| 102 | if (mLAtt != PI_NotDefLineAtt) {
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[205] | 103 | double x1,y1, x2, y2;
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[165] | 104 | x1 = mHisto->BinLowEdge(0);
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| 105 | y1 = 0;
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| 106 | for (int i=0; i<mHisto->NBins(); i++) {
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| 107 | x2 = x1;
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| 108 | y2 = (*mHisto)(i);
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| 109 | g->DrawLine(x1,y1, x2, y2);
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| 110 | y1 = y2;
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| 111 | x2 = mHisto->BinHighEdge(i);
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| 112 | g->DrawLine(x1,y1, x2, y2);
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| 113 | x1 = x2;
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| 114 | }
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| 115 | y2 = 0; g->DrawLine(x1,y1, x2, y2);
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| 116 | oktrace = true;
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| 117 | }
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| 118 | if( !oktrace ) {
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| 119 | for(int i=0; i<mHisto->NBins(); i++) {
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[205] | 120 | double left = mHisto->BinLowEdge(i);
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| 121 | double width = mHisto->BinWidth();
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| 122 | double bottom = 0;
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| 123 | double height = (*mHisto)(i);
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[165] | 124 | g->DrawFBox(left,bottom,width,height);
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| 125 | g->DrawLine(left, bottom, left, bottom + height); // Au moins une ligne...
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| 126 | }
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| 127 | }
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[203] | 128 | // A faire a la fin - DrawStats change l'attribut de ligne
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[544] | 129 | if (stats) DrawStats(g);
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[165] | 130 | }
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| 131 |
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| 132 | void
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| 133 | PIHisto::DrawStats(PIGraphicUC* g)
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| 134 | {
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| 135 | if (!mHisto) return;
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[203] | 136 | // if (mLAtt == PI_NotDefLineAtt) g->SelLine(PI_ThinLine);
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| 137 | g->SelLine(PI_ThinLine);
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[544] | 138 | g->SelFontSz((YMax() - YMin())/25, mFAtt);
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| 139 | // double cellHeight = (YMax() - YMin()) * 0.05;
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| 140 | PIGrCoord a, d;
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| 141 | double cH = (double)g->GetFontHeight(a,d);
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[548] | 142 | double cellHeight = cH * 3.6;
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[544] | 143 | // double cellWidth = (XMax() - XMin()) * 0.23;
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| 144 | char label[50];
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[548] | 145 | sprintf(label, "N= %8g ", mHisto->NData()); label[11] ='\0';
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[544] | 146 | double cellWidth = (double)g->CalcStringWidth(label) * 1.1;
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[548] | 147 | double xu, yu;
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| 148 | xu = g->DeltaUCX(XMax(), - cellWidth);
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| 149 | yu = g->DeltaUCY(YMax(), - cellHeight);
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| 150 | g->DrawLine(xu, YMax(), xu, yu);
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| 151 | g->DrawLine(xu, yu, XMax(), yu);
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| 152 | xu = g->DeltaUCX(XMax(), - cellWidth*0.95);
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| 153 | yu = g->DeltaUCY(YMax(), - cH*1.15);
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| 154 | g->DrawString(xu, yu, label);
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| 155 | sprintf(label, "m= %8g", mHisto->Mean()); label[11] ='\0';
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| 156 | yu = g->DeltaUCY(YMax(), - cH*2.3);
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| 157 | g->DrawString(xu, yu, label);
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| 158 | sprintf(label, "s= %8g", mHisto->Sigma()); label[11] ='\0';
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| 159 | yu = g->DeltaUCY(YMax(), - cH*3.45);
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| 160 | g->DrawString(xu, yu, label);
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[165] | 161 |
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| 162 | }
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| 163 |
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