{
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{
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"source": [
"# hist038_TH2Poly_honeycomb\n",
"bins (TH2Poly). The method TH2Poly::Honeycomb allows to build automatically\n",
"an honeycomb binning.\n",
"\n",
"\n",
"\n",
"\n",
"**Author:** Olivier Couet \n",
"This notebook tutorial was automatically generated with ROOTBOOK-izer from the macro found in the ROOT repository on Tuesday, May 19, 2026 at 08:12 PM."
]
},
{
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"id": "ad77a22c",
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"iopub.execute_input": "2026-05-19T20:12:52.721216Z",
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"outputs": [],
"source": [
"TCanvas *C = new TCanvas(\"C\", \"C\", 1200, 600);\n",
"C->Divide(2, 1);\n",
"\n",
"TH2Poly *hc1 = new TH2Poly();\n",
"hc1->Honeycomb(0, 0, .1, 5, 5);\n",
"hc1->SetTitle(\"Option V (default)\");\n",
"hc1->SetStats(0);\n",
"hc1->Fill(.1, .1, 15.);\n",
"hc1->Fill(.4, .4, 10.);\n",
"hc1->Fill(.5, .5, 20.);\n",
"\n",
"TH2Poly *hc2 = new TH2Poly();\n",
"hc2->Honeycomb(0, 0, .1, 5, 5, \"h\");\n",
"hc2->SetTitle(\"Option H\");\n",
"hc2->SetStats(0);\n",
"hc2->Fill(.1, .1, 15.);\n",
"hc2->Fill(.4, .4, 10.);\n",
"hc2->Fill(.5, .5, 20.);\n",
"\n",
"C->cd(1)->SetGrid();\n",
"hc1->Draw(\"colz L\");\n",
"C->cd(2)->SetGrid();\n",
"hc2->Draw(\"colz L\");"
]
},
{
"cell_type": "markdown",
"id": "85ee5c76",
"metadata": {},
"source": [
"Draw all canvases "
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "ef4221d7",
"metadata": {
"collapsed": false,
"execution": {
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"shell.execute_reply": "2026-05-19T20:12:53.297434Z"
}
},
"outputs": [
{
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"\n",
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\n",
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],
"source": [
"%jsroot on\n",
"gROOT->GetListOfCanvases()->Draw()"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "ROOT C++",
"language": "c++",
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