use strict;
use warnings;
use SOOT ':all';

my $c1 = TCanvas->new("c1","Various options on LOG scales plots",0,0,700,900);
$c1->SetFillColor(30);

my $pad1 = TPad->new("pad1","pad1",0.03,0.62,0.50,0.92,32);
my $pad2 = TPad->new("pad2","pad2",0.51,0.62,0.98,0.92,33);
my $pad3 = TPad->new("pad3","pad3",0.03,0.02,0.97,0.535,38);
$pad1->Draw(); 
$pad2->Draw(); 
$pad3->Draw();

my $title = TPaveLabel->new(0.1,0.94,0.9,0.98,"Various options on LOG scales plots");
$title->SetFillColor(16);
$title->SetTextFont(42);
$title->Draw();

my $pave = TPaveText->new(0.1,0.55,0.9,0.61);
$pave->SetFillColor(42);
$pave->SetTextAlign(12);
$pave->SetTextFont(42);
$pave->AddText("When more Log labels are requested, the overlaping labels are removed");
$pave->Draw();

$pad1->cd();
$pad1->SetLogy();
$pad1->SetGridy();
my $f1 = TF1->new("f1","x*sin(x)*exp(-0.1*x)+15",-10.,10.);
my $f2 = TF1->new("f2","(sin(x)+cos(x))**5+15",-10.,10.);
my $f3 = TF1->new("f3","(sin(x)/(x)-x*cos(x))+15",-10.,10.);
$f1->SetLineWidth(1); 
$f1->SetLineColor(2);
$f2->SetLineWidth(1); 
$f2->SetLineColor(3);
$f3->SetLineWidth(1); 
$f3->SetLineColor(4);
#f1->SetTitle("");
$f1->Draw();
$f2->Draw("same");
$f3->Draw("same");
$f1->GetYaxis()->SetMoreLogLabels();
my $pave1 = TPaveText->new(-6,2,6,6);
$pave1->SetFillColor(42);
$pave1->SetTextAlign(12);
$pave1->SetTextFont(42);
$pave1->AddText("Log scale along Y axis.");
$pave1->AddText("More Log labels requested.");
$pave1->Draw();

$pad2->cd();
my $x = [200., 300, 400, 500, 600, 650, 700, 710, 900,1000];
my $y = [200., 1000, 900, 400, 500, 250, 800, 150, 201, 220];
my $g_2 = TGraph->new(10,$x,$y);
#g_2->SetTitle("");
$g_2->Draw("AL*");
$g_2->SetMarkerColor(2);
$g_2->GetYaxis()->SetMoreLogLabels();
$g_2->GetYaxis()->SetNoExponent();
$pad2->SetLogy();
$g_2->GetXaxis()->SetMoreLogLabels();
$pad2->SetLogx();
$pad2->SetGridx();
my $pave2 = TPaveText->new(150,80,500,180);
$pave2->SetFillColor(42);
$pave2->SetTextFont(42);
$pave2->SetTextAlign(12);
$pave2->AddText("Log scale along X and Y axis.");
$pave2->AddText("More Log labels on both.");
$pave2->AddText("No exponent along Y axis.");
$pave2->Draw();

$pad3->cd();
$pad3->SetGridx();
$pad3->SetGridy();
$pad3->SetLogy();
$pad3->SetLogx();
my $f4 = TF1->new("f4a","x*sin(x+10)+25",1,21); 
$f4->SetLineWidth(1); 
$f4->Draw();
$f4->SetNpx(200);
#f4->SetTitle("");
$f4->GetYaxis()->SetMoreLogLabels();
$f4->GetXaxis()->SetMoreLogLabels();
my $f5 = TF1->new("f4b","x*cos(x+10)*sin(x+10)+25",1,21); 
$f5->SetLineWidth(1); 
$f5->Draw("same");
$f5->SetNpx(200);

my $max = 20;
for my $i (reverse(1..$max)) {
  my $f = TF1->new(sprintf("f4b_%d",$i),"x*sin(x+10)*[0]/[1]+25",1,21);
  $f->SetParameter(0,$i);
  $f->SetParameter(1,$max);
  $f->SetNpx(200);
  $f->SetLineWidth(1); 
  $f->SetLineColor($i+10); 
  $f->Draw("same");
  $f->keep;
  $f = TF1->new(sprintf("f4c_%d",$i),"x*cos(x+10)*sin(x+10)*[0]/[1]+25",1,25);
  $f->SetParameter(0,$i);
  $f->SetParameter(1,$max);
  $f->SetNpx(200);
  $f->SetLineWidth(1); 
  $f->SetLineColor($i+30); 
  $f->Draw("same");
  $f->keep;
}
my $pave3 = TPaveText->new(1.2,8,9,15);
$pave3->SetFillColor(42);
$pave3->AddText("Log scale along X and Y axis.");
$pave3->SetTextFont(42);
$pave3->SetTextAlign(12);
$pave3->AddText("More Log labels on both.");
$pave3->AddText("The labels have no exponents because they would be 0 or 1");
$pave3->Draw();

$gApplication->Run;