{
"cells": [
{
"cell_type": "markdown",
"id": "8a81f68e",
"metadata": {},
"source": [
"# ellipse\n",
"\n",
"\n",
"\n",
"\n",
"**Author:** Rene Brun \n",
"This notebook tutorial was automatically generated with ROOTBOOK-izer from the macro found in the ROOT repository on Tuesday, May 19, 2026 at 08:36 PM."
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "c5f60167",
"metadata": {
"collapsed": false,
"execution": {
"iopub.execute_input": "2026-05-19T20:36:59.642711Z",
"iopub.status.busy": "2026-05-19T20:36:59.642585Z",
"iopub.status.idle": "2026-05-19T20:37:00.164468Z",
"shell.execute_reply": "2026-05-19T20:37:00.163867Z"
}
},
"outputs": [],
"source": [
"auto c1 = new TCanvas(\"c1\");\n",
"c1->Range(0, 0, 1, 1);\n",
"auto pel = new TPaveLabel(0.1, 0.8, 0.9, 0.95, \"Examples of Ellipses\");\n",
"pel->SetFillColor(42);\n",
"pel->Draw();\n",
"auto el1 = new TEllipse(0.25, 0.25, .1, .2);\n",
"el1->Draw();\n",
"auto el2 = new TEllipse(0.25, 0.6, .2, .1);\n",
"el2->SetFillColor(6);\n",
"el2->SetFillStyle(3008);\n",
"el2->Draw();\n",
"auto el3 = new TEllipse(0.75, 0.6, .2, .1, 45, 315);\n",
"el3->SetFillColor(2);\n",
"el3->SetFillStyle(1001);\n",
"el3->SetLineColor(4);\n",
"el3->Draw();\n",
"auto el4 = new TEllipse(0.75, 0.25, .2, .15, 45, 315, 62);\n",
"el4->SetFillColor(5);\n",
"el4->SetFillStyle(1001);\n",
"el4->SetLineColor(4);\n",
"el4->SetLineWidth(6);\n",
"el4->Draw();"
]
},
{
"cell_type": "markdown",
"id": "f4cba336",
"metadata": {},
"source": [
"Draw all canvases "
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "d14b0c8a",
"metadata": {
"collapsed": false,
"execution": {
"iopub.execute_input": "2026-05-19T20:37:00.175192Z",
"iopub.status.busy": "2026-05-19T20:37:00.175013Z",
"iopub.status.idle": "2026-05-19T20:37:00.408715Z",
"shell.execute_reply": "2026-05-19T20:37:00.408297Z"
}
},
"outputs": [
{
"data": {
"text/html": [
"\n",
"\n",
"\n",
"
\n",
"\n",
"\n",
"\n"
],
"text/plain": [
""
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"%jsroot on\n",
"gROOT->GetListOfCanvases()->Draw()"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "ROOT C++",
"language": "c++",
"name": "root"
},
"language_info": {
"codemirror_mode": "text/x-c++src",
"file_extension": ".C",
"mimetype": " text/x-c++src",
"name": "c++"
}
},
"nbformat": 4,
"nbformat_minor": 5
}