本文整理汇总了C++中TH2I::SetBarWidth方法的典型用法代码示例。如果您正苦于以下问题：C++ TH2I::SetBarWidth方法的具体用法？C++ TH2I::SetBarWidth怎么用？C++ TH2I::SetBarWidth使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TH2I的用法示例。
在下文中一共展示了TH2I::SetBarWidth方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: candlehisto
void candlehisto()
{
TCanvas *c1 = new TCanvas("c1","Candle Presets",800,600);
c1->Divide(3,2);
TRandom *rand = new TRandom();
TH2I *h1 = new TH2I("h1","Sin",18,0,360,100,-1.5,1.5);
h1->GetXaxis()->SetTitle("Deg");
float myRand;
for (int i = 0; i < 360; i+=10) {
for (int j = 0; j < 100; j++) {
myRand = rand->Gaus(sin(i*3.14/180),0.2);
h1->Fill(i,myRand);
}
}
for (int i = 1; i < 7; i++) {
c1->cd(i);
char str[16];
sprintf(str,"CANDLEX%d",i);
TH2I * myhist = (TH2I*)h1->DrawCopy(str);
myhist->SetTitle(str);
}
TCanvas *c2 = new TCanvas("c2","Violin Presets",800,300);
c2->Divide(2,1);
for (int i = 1; i < 3; i++) {
c2->cd(i);
char str[16];
sprintf(str,"VIOLINX%d",i);
TH2I * myhist = (TH2I*)h1->DrawCopy(str);
myhist->SetFillColor(kGray+2);
}
TCanvas *c3 = new TCanvas("c3","Playing with candle and violin-options",800,600);
c3->Divide(3,2);
char myopt[6][16] = {"1000000","2000000","3000000","1112111","112111","112111"};
for (int i = 0; i < 6; i++) {
c3->cd(i+1);
char str[16];
sprintf(str, "candlex(%s)",myopt[i]);
TH2I * myhist = (TH2I*)h1->DrawCopy(str);
myhist->SetFillColor(kYellow);
if (i == 4) {
TH2I * myhist2 = (TH2I*)h1->DrawCopy("candlex(1000000) same");
myhist2->SetFillColor(kRed);
}
if (i == 5) {
myhist->SetBarWidth(0.2);
myhist->SetBarOffset(0.25);
TH2I * myhist2 = (TH2I*)h1->DrawCopy("candlex(2000000) same");
myhist2->SetFillColor(kRed);
myhist2->SetBarWidth(0.6);
myhist2->SetBarOffset(-0.5);
}
myhist->SetTitle(str);
}
}