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/// \file | ||
/// \ingroup tutorial_v7 | ||
/// | ||
/// This ROOT 7 example demonstrates how to create a ROOT 7 canvas (RCanvas) and | ||
/// draw ROOT 7 boxes in it (RBox). It generates a set of boxes using the | ||
/// "normal" coordinates' system. | ||
/// | ||
/// \macro_image | ||
/// \macro_code | ||
/// | ||
/// \date 2018-10-10 | ||
/// \warning This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback | ||
/// is welcome! | ||
/// \author Olivier couet | ||
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#include "ROOT/RCanvas.hxx" | ||
#include "ROOT/RColor.hxx" | ||
#include "ROOT/RBox.hxx" | ||
#include <ROOT/RPadPos.hxx> | ||
#include "TMath.h" | ||
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void box() | ||
{ | ||
using namespace ROOT::Experimental; | ||
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// Create a canvas to be displayed. | ||
auto canvas = RCanvas::Create("Canvas Title"); | ||
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auto OptsBox1 = canvas->Draw(RBox({0.1_normal, 0.3_normal}, {0.3_normal,0.6_normal})); | ||
RColor Color1(1., 0., 0.); | ||
RColor Color2(0., 0., 1.); | ||
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OptsBox1->SetLineColor(Color1); | ||
OptsBox1->SetLineWidth(5); | ||
OptsBox1->SetLineColorAlpha(.5); | ||
OptsBox1->SetFillColor(Color2); | ||
OptsBox1->SetFillColorAlpha(.3); | ||
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auto OptsBox2 = canvas->Draw(RBox({0.4_normal, 0.2_normal}, {0.6_normal,0.7_normal})); | ||
OptsBox2->SetLineColor(Color2); | ||
OptsBox2->SetFillStyle(0); | ||
OptsBox2->SetLineStyle(2); | ||
OptsBox2->SetLineWidth(3); | ||
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auto OptsBox3 = canvas->Draw(RBox({0.7_normal, 0.4_normal}, {0.9_normal,0.6_normal})); | ||
OptsBox3->SetFillStyle(0); | ||
OptsBox3->SetRoundWidth(50); | ||
OptsBox3->SetRoundHeight(50); | ||
OptsBox3->SetLineWidth(3); | ||
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auto OptsBox4 = canvas->Draw(RBox({0.7_normal, 0.7_normal}, {0.9_normal,0.9_normal})); | ||
OptsBox4->SetFillStyle(0); | ||
OptsBox4->SetRoundWidth(50); | ||
OptsBox4->SetRoundHeight(25); | ||
OptsBox4->SetLineWidth(3); | ||
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auto OptsBox5 = canvas->Draw(RBox({0.7_normal, 0.1_normal}, {0.9_normal,0.3_normal})); | ||
OptsBox5->SetFillStyle(0); | ||
OptsBox5->SetRoundWidth(25); | ||
OptsBox5->SetRoundHeight(50); | ||
OptsBox5->SetLineWidth(3); | ||
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canvas->Show(); | ||
} |