[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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| 67 | SetAxesFlags(kBoxAxes | kExtTicks | kLabels);
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| 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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| 73 | bool oktrace = false;
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| 74 | if (!mHisto) return;
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[203] | 75 |
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[295] | 76 | if (mMrk != PI_NotDefMarker || ( typeid(*mHisto) == typeid(HProf) ) ) {
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[165] | 77 | // Marqeurs definis OU HBProf => marqueurs+Erreurs si il y en a
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| 78 | if (mLAtt == PI_NotDefLineAtt) g->SelLine(PI_ThinLine);
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[205] | 79 | double x1,y1, x2,y2;
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| 80 | double bw = mHisto->BinWidth();
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[165] | 81 | for (int i=0; i<mHisto->NBins(); i++) {
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| 82 | if(mHisto->Error(i)>0.) {
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| 83 | // barres d'erreur verticales
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| 84 | x1 = x2 = mHisto->BinCenter(i);
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| 85 | y1 = (*mHisto)(i) - mHisto->Error(i);
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| 86 | y2 = (*mHisto)(i) + mHisto->Error(i);
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| 87 | g->DrawLine(x1,y1, x1, y2);
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| 88 | // limites de barres d'erreurs (horizontales)
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| 89 | x1 -= bw/3.; x2 += bw/3.;
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| 90 | g->DrawLine(x1,y1, x2, y1);
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| 91 | g->DrawLine(x1,y2, x2, y2);
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| 92 | }
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| 93 | // le marqueur
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| 94 | x1 = mHisto->BinCenter(i);
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| 95 | y1 = (*mHisto)(i);
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| 96 | g->DrawMarker(x1,y1);
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| 97 | }
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| 98 | oktrace = true;
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| 99 | }
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| 100 | if (mLAtt != PI_NotDefLineAtt) {
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[205] | 101 | double x1,y1, x2, y2;
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[165] | 102 | x1 = mHisto->BinLowEdge(0);
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| 103 | y1 = 0;
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| 104 | for (int i=0; i<mHisto->NBins(); i++) {
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| 105 | x2 = x1;
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| 106 | y2 = (*mHisto)(i);
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| 107 | g->DrawLine(x1,y1, x2, y2);
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| 108 | y1 = y2;
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| 109 | x2 = mHisto->BinHighEdge(i);
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| 110 | g->DrawLine(x1,y1, x2, y2);
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| 111 | x1 = x2;
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| 112 | }
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| 113 | y2 = 0; g->DrawLine(x1,y1, x2, y2);
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| 114 | oktrace = true;
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| 115 | }
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| 116 | if( !oktrace ) {
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| 117 | for(int i=0; i<mHisto->NBins(); i++) {
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[205] | 118 | double left = mHisto->BinLowEdge(i);
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| 119 | double width = mHisto->BinWidth();
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| 120 | double bottom = 0;
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| 121 | double height = (*mHisto)(i);
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[165] | 122 | g->DrawFBox(left,bottom,width,height);
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| 123 | g->DrawLine(left, bottom, left, bottom + height); // Au moins une ligne...
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| 124 | }
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| 125 | }
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[203] | 126 | // A faire a la fin - DrawStats change l'attribut de ligne
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[544] | 127 | if (stats) DrawStats(g);
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[165] | 128 | }
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| 129 |
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| 130 | void
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| 131 | PIHisto::DrawStats(PIGraphicUC* g)
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| 132 | {
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| 133 | if (!mHisto) return;
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[203] | 134 | // if (mLAtt == PI_NotDefLineAtt) g->SelLine(PI_ThinLine);
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| 135 | g->SelLine(PI_ThinLine);
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[544] | 136 | g->SelFontSz((YMax() - YMin())/25, mFAtt);
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| 137 | // double cellHeight = (YMax() - YMin()) * 0.05;
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| 138 | PIGrCoord a, d;
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| 139 | double cH = (double)g->GetFontHeight(a,d);
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| 140 | double cellHeight = cH * 3.8;
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| 141 | // double cellWidth = (XMax() - XMin()) * 0.23;
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| 142 | char label[50];
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| 143 | sprintf(label, "N= %.8g ", mHisto->NData());
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| 144 | label[11] ='\0';
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| 145 | double cellWidth = (double)g->CalcStringWidth(label) * 1.1;
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[165] | 146 | g->DrawLine(XMax() - cellWidth, YMax(),
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| 147 | XMax() - cellWidth, YMax() - cellHeight);
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| 148 | g->DrawLine(XMax() - cellWidth, YMax() - cellHeight,
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| 149 | XMax() , YMax() - cellHeight);
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[544] | 150 | g->DrawString(XMax() - cellWidth*0.95, YMax() - cH*1.2, label);
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| 151 | sprintf(label, "m= %.8g", mHisto->Mean());
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| 152 | g->DrawString(XMax() - cellWidth*0.95, YMax() - cH*2.4, label);
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| 153 | sprintf(label, "s= %.8g", mHisto->Sigma());
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| 154 | g->DrawString(XMax() - cellWidth*0.95, YMax() - cH*3.6, label);
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[165] | 155 |
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| 156 | }
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| 157 |
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