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andrzejnovak/root_plot_demo.ipynb

Created September 30, 2025 20:47
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root_plot_demo.ipynb
{
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"id": "a3ac97cf-6eb5-4a2e-b11e-d8bc1014186f",
"metadata": {},
"outputs": [],
"source": [
"import os, ROOT\n",
"import cmsstyle"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "9583421f-9b6f-4005-a854-cb7b233dea56",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"\n",
"\n",
"<div id=\"root_plot_1759265077875\" style=\"width: 800px; height: 600px; position: relative\">\n",
"</div>\n",
"\n",
"<script>\n",
"\n",
"function display_root_plot_1759265077875(Core) {\n",
" let obj = Core.parse({\"_typename\":\"TCanvasWebSnapshot\",\"fUniqueID\":0,\"fBits\":0,\"fObjectID\":\"\",\"fOption\":\"\",\"fKind\":3,\"fSnapshot\":{\"_typename\":\"TCanvas\",\"fUniqueID\":0,\"fBits\":3342344,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fLeftMargin\":0.1,\"fRightMargin\":0.1,\"fBottomMargin\":0.1,\"fTopMargin\":0.1,\"fXfile\":2,\"fYfile\":2,\"fAfile\":1,\"fXstat\":0.99,\"fYstat\":0.99,\"fAstat\":2,\"fFrameFillColor\":0,\"fFrameLineColor\":1,\"fFrameFillStyle\":1001,\"fFrameLineStyle\":1,\"fFrameLineWidth\":1,\"fFrameBorderSize\":1,\"fFrameBorderMode\":0,\"fX1\":-5.00000007450581,\"fY1\":-44.6250033248218,\"fX2\":5.00000007450581,\"fY2\":401.625003324822,\"fXtoAbsPixelk\":398,\"fXtoPixelk\":398,\"fXtoPixel\":79.5999988138675,\"fYtoAbsPixelk\":514.799996590614,\"fYtoPixelk\":514.799996590614,\"fYtoPixel\":-1.28179269798663,\"fUtoAbsPixelk\":0,\"fUtoPixelk\":0,\"fUtoPixel\":796,\"fVtoAbsPixelk\":572,\"fVtoPixelk\":572,\"fVtoPixel\":-572,\"fAbsPixeltoXk\":-5.00000007450581,\"fPixeltoXk\":-5.00000007450581,\"fPixeltoX\":0.0125628142575523,\"fAbsPixeltoYk\":401.625003324822,\"fPixeltoYk\":-44.6250033248218,\"fPixeltoY\":-0.780157354282594,\"fXlowNDC\":0,\"fYlowNDC\":0,\"fXUpNDC\":1,\"fYUpNDC\":1,\"fWNDC\":1,\"fHNDC\":1,\"fAbsXlowNDC\":0,\"fAbsYlowNDC\":0,\"fAbsWNDC\":1,\"fAbsHNDC\":1,\"fUxmin\":-4,\"fUymin\":0,\"fUxmax\":4,\"fUymax\":357,\"fTheta\":30,\"fPhi\":30,\"fAspectRatio\":0,\"fNumber\":0,\"fTickx\":0,\"fTicky\":0,\"fLogx\":0,\"fLogy\":0,\"fLogz\":0,\"fPadPaint\":0,\"fCrosshair\":0,\"fCrosshairPos\":0,\"fBorderSize\":2,\"fBorderMode\":0,\"fModified\":false,\"fGridx\":false,\"fGridy\":false,\"fAbsCoord\":false,\"fEditable\":true,\"fFixedAspectRatio\":false,\"fPrimitives\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[],\"opt\":[]},\"fExecs\":null,\"fName\":\"c\",\"fTitle\":\"Basic ROOT Plot\",\"fNumPaletteColor\":0,\"fNextPaletteColor\":0,\"fDISPLAY\":\"$DISPLAY\",\"fDoubleBuffer\":0,\"fRetained\":true,\"fXsizeUser\":0,\"fYsizeUser\":0,\"fXsizeReal\":20,\"fYsizeReal\":15,\"fWindowTopX\":0,\"fWindowTopY\":0,\"fWindowWidth\":0,\"fWindowHeight\":0,\"fCw\":796,\"fCh\":572,\"fCatt\":{\"_typename\":\"TAttCanvas\",\"fXBetween\":2,\"fYBetween\":2,\"fTitleFromTop\":1.2,\"fXdate\":0.2,\"fYdate\":0.3,\"fAdate\":1},\"kMoveOpaque\":true,\"kResizeOpaque\":true,\"fHighLightColor\":2,\"fBatch\":true,\"kShowEventStatus\":false,\"kAutoExec\":true,\"kMenuBar\":true},\"fActive\":false,\"fReadOnly\":true,\"fWithoutPrimitives\":false,\"fHasExecs\":false,\"fPrimitives\":[{\"_typename\":\"TWebSnapshot\",\"fUniqueID\":0,\"fBits\":0,\"fObjectID\":\"\",\"fOption\":\"\",\"fKind\":4,\"fSnapshot\":{\"_typename\":\"TWebPainting\",\"fUniqueID\":0,\"fBits\":0,\"fOper\":\"0:255,255,255;1:0,0,0;2:255,0,0;3:0,255,0;4:0,0,255;5:255,255,0;6:255,0,255;7:0,255,255;8:89,211,84;9:89,84,216;10:254,254,254;11:192,182,172;12:76,76,76;13:102,102,102;14:127,127,127;15:153,153,153;16:178,178,178;17:204,204,204;18:229,229,229;19:242,242,242;20:204,198,170;21:204,198,170;22:193,191,168;23:186,181,163;24:178,165,150;25:183,163,155;26:173,153,140;27:155,142,130;28:135,102,86;29:175,206,198;30:132,193,163;31:137,168,160;32:130,158,140;33:173,188,198;34:122,142,153;35:117,137,145;36:104,130,150;37:109,122,132;38:124,153,209;39:127,127,155;40:170,165,191;41:211,206,135;42:221,186,135;43:188,158,130;44:198,153,124;45:191,130,119;46:206,94,96;47:170,142,147;48:165,119,122;49:147,104,112;50:211,89,84;51:146,0,255;52:122,0,255;53:98,0,255;54:74,0,255;55:51,0,255;56:27,0,255;57:3,0,255;58:0,20,255;59:0,44,255;60:0,68,255;61:0,91,255;62:0,115,255;63:0,139,255;64:0,163,255;65:0,187,255;66:0,210,255;67:0,234,255;68:0,255,251;69:0,255,227;70:0,255,204;71:0,255,180;72:0,255,156;73:0,255,132;74:0,255,108;75:0,255,85;76:0,255,61;77:0,255,37;78:0,255,13;79:10,255,0;80:34,255,0;81:57,255,0;82:81,255,0;83:105,255,0;84:129,255,0;85:153,255,0;86:176,255,0;87:200,255,0;88:224,255,0;89:248,255,0;90:255,238,0;91:255,214,0;92:255,190,0;93:255,166,0;94:255,142,0;95:255,119,0;96:255,95,0;97:255,71,0;98:255,47,0;99:255,23,0;100:111,45,168;101:165,42,42;102:178,190,181;103:87,144,252;104:248,156,32;105:228,37,54;106:150,74,139;107:156,156,161;108:122,33,221;109:24,69,251;110:255,94,2;111:201,31,22;112:200,73,169;113:173,173,125;114:134,200,221;115:87,141,255;116:101,99,100;117:63,144,218;118:255,169,14;119:189,31,1;120:148,164,162;121:131,45,182;122:169,107,89;123:231,99,0;124:185,172,112;125:113,117,129;126:146,218,221;127:178,178,178;201:91,91,91;202:122,122,122;203:183,183,183;204:214,214,214;205:137,15,15;206:183,20,20;207:234,71,71;208:239,117,117;209:15,137,15;210:20,183,20;211:71,234,71;212:117,239,117;213:15,15,137;214:20,20,183;215:71,71,234;216:117,117,239;217:137,137,15;218:183,183,20;219:234,234,71;220:239,239,117;221:137,15,137;222:183,20,183;223:234,71,234;224:239,117,239;225:15,137,137;226:20,183,183;227:71,234,234;228:117,239,239;390:255,255,204;391:255,255,153;392:204,204,153;393:255,255,102;394:204,204,102;395:153,153,102;396:255,255,51;397:204,204,51;398:153,153,51;399:102,102,51;400:255,255,0;401:204,204,0;402:153,153,0;403:102,102,0;404:51,51,0;406:204,255,204;407:153,255,153;408:153,204,153;409:102,255,102;410:102,204,102;411:102,153,102;412:51,255,51;413:51,204,51;414:51,153,51;415:51,102,51;416:0,255,0;417:0,204,0;418:0,153,0;419:0,102,0;420:0,51,0;422:204,255,255;423:153,255,255;424:153,204,204;425:102,255,255;426:102,204,204;427:102,153,153;428:51,255,255;429:51,204,204;430:51,153,153;431:51,102,102;432:0,255,255;433:0,204,204;434:0,153,153;435:0,102,102;436:0,51,51;590:204,204,255;591:153,153,255;592:153,153,204;593:102,102,255;594:102,102,204;595:102,102,153;596:51,51,255;597:51,51,204;598:51,51,153;599:51,51,102;600:0,0,255;601:0,0,204;602:0,0,153;603:0,0,102;604:0,0,51;606:255,204,255;607:255,153,255;608:204,153,204;609:255,102,255;610:204,102,204;611:153,102,153;612:255,51,255;613:204,51,204;614:153,51,153;615:102,51,102;616:255,0,255;617:204,0,204;618:153,0,153;619:102,0,102;620:51,0,51;622:255,204,204;623:255,153,153;624:204,153,153;625:255,102,102;626:204,102,102;627:153,102,102;628:255,51,51;629:204,51,51;630:153,51,51;631:102,51,51;632:255,0,0;633:204,0,0;634:153,0,0;635:102,0,0;636:51,0,0;791:255,204,153;792:204,153,102;793:153,102,51;794:153,102,0;795:204,153,51;796:255,204,102;797:255,153,0;798:255,204,51;799:204,153,0;800:255,204,0;801:255,153,51;802:204,102,0;803:102,51,0;804:153,51,0;805:204,102,51;806:255,153,102;807:255,102,0;808:255,102,51;809:204,51,0;810:255,51,0;811:153,255,51;812:102,204,0;813:51,102,0;814:51,153,0;815:102,204,51;816:153,255,102;817:102,255,0;818:102,255,51;819:51,204,0;820:51,255,0;821:204,255,153;822:153,204,102;823:102,153,51;824:102,153,0;825:153,204,51;826:204,255,102;827:153,255,0;828:204,255,51;829:153,204,0;830:204,255,0;831:153,255,204;832:102,204,153;833:51,153,102;834:0,153,102;835:51,204,15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" // We are in jupyter notebooks, use require.js which should be configured already\n",
" requirejs.config({\n",
" paths: { 'JSRootCore' : [ 'build/jsroot', 'https://root.cern/js/7.7.4/build/jsroot', 'https://jsroot.gsi.de/7.7.4/build/jsroot' ] }\n",
" })(['JSRootCore'], function(Core) {\n",
" display_root_plot_1759265077875(Core);\n",
" });\n",
"\n",
"} else if (typeof JSROOT !== 'undefined') {\n",
"\n",
" // JSROOT already loaded, just use it\n",
" display_root_plot_1759265077875(JSROOT);\n",
"\n",
"} else {\n",
"\n",
" // We are in jupyterlab without require.js, directly loading jsroot\n",
" // Jupyterlab might be installed in a different base_url so we need to know it.\n",
" try {\n",
" var base_url = JSON.parse(document.getElementById('jupyter-config-data').innerHTML).baseUrl;\n",
" } catch(_) {\n",
" var base_url = '/';\n",
" }\n",
"\n",
" // Try loading a local version of requirejs and fallback to cdn if not possible.\n",
" script_load_root_plot_1759265077875(base_url + 'static/build/jsroot.js', function(){\n",
" console.error('Fail to load JSROOT locally, please check your jupyter_notebook_config.py file');\n",
" script_load_root_plot_1759265077875('https://root.cern/js/7.7.4/build/jsroot.js', function(){\n",
" document.getElementById(\"root_plot_1759265077875\").innerHTML = \"Failed to load JSROOT\";\n",
" });\n",
" });\n",
"}\n",
"\n",
"</script>\n"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"import ROOT\n",
"from ROOT import TCanvas, TH1F\n",
"\n",
"# Create a canvas\n",
"c = TCanvas(\"c\", \"Basic ROOT Plot\", 800, 600)\n",
"\n",
"# Create a histogram with 100 bins from -4 to 4\n",
"h = TH1F(\"h\", \"Gaussian Example;X axis;Entries\", 100, -4, 4)\n",
"\n",
"# Fill histogram with random Gaussian numbers\n",
"for i in range(10000):\n",
" h.Fill(ROOT.gRandom.Gaus(0, 1))\n",
"\n",
"# Draw the histogram\n",
"h.Draw()\n",
"\n",
"# Show the canvas in Jupyter\n",
"c.Draw()\n"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "9be00584-01eb-43e0-803c-f3a79f433b30",
"metadata": {
"scrolled": true
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Error in callback <bound method CaptureDrawnPrimitives._post_execute of <JupyROOT.helpers.utils.CaptureDrawnPrimitives object at 0x7d5c440fa060>> (for post_execute), with arguments args (),kwargs {}:\n"
]
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"Warning in <TROOT::Append>: Replacing existing TH1: test1 (Potential memory leak).\n",
"Warning in <TROOT::Append>: Replacing existing TH1: test2 (Potential memory leak).\n",
" *** Break *** segmentation violation\n",
" Generating stack trace...\n",
" 0x00007d5c344a9788 in TBufferJSON::JsonWriteObject(void const*, TClass const*, bool) + 0x518 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3448143a in TBufferIO::WriteObjectAny(void const*, TClass const*, bool) at TBufferIO.cxx:? from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c344c49a5 in TBufferJSON::WriteFastArray(void**, TClass const*, long long, bool, TMemberStreamer*) + 0x185 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3471ad5f in int TStreamerInfo::WriteBufferAux<char**>(TBuffer&, char** const&, TStreamerInfo::TCompInfo* const*, int, int, int, int, int) + 0x39ff from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3455f4b1 in TStreamerInfoActions::GenericWriteAction(TBuffer&, void*, TStreamerInfoActions::TConfiguration const*) + 0x51 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3447ed2f in TBufferText::ApplySequence(TStreamerInfoActions::TActionSequence const&, void*) + 0xcf from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3447f6c5 in TBufferText::WriteClassBuffer(TClass const*, void*) + 0x75 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c34ccaec6 in TClass::WriteBuffer(TBuffer&, void*, char const*) + 0x16 from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/../../libCore.so.6.34\n",
" 0x00007d5c34d0c450 in TStreamerBase::WriteBuffer(TBuffer&, char*) + 0x170 from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/../../libCore.so.6.34\n",
" 0x00007d5c34557c1f in <unknown> from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3447ed2f in TBufferText::ApplySequence(TStreamerInfoActions::TActionSequence const&, void*) + 0xcf from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3447f6c5 in TBufferText::WriteClassBuffer(TClass const*, void*) + 0x75 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c34ccaec6 in TClass::WriteBuffer(TBuffer&, void*, char const*) + 0x16 from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/../../libCore.so.6.34\n",
" 0x00007d5c34d0c450 in TStreamerBase::WriteBuffer(TBuffer&, char*) + 0x170 from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/../../libCore.so.6.34\n",
" 0x00007d5c34557c1f in <unknown> from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3447ed2f in TBufferText::ApplySequence(TStreamerInfoActions::TActionSequence const&, void*) + 0xcf from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c3447f6c5 in TBufferText::WriteClassBuffer(TClass const*, void*) + 0x75 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c344a9788 in TBufferJSON::JsonWriteObject(void const*, TClass const*, bool) + 0x518 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c344aad86 in TBufferJSON::StoreObject(void const*, TClass const*) + 0x46 from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5c344b082b in TBufferJSON::ConvertToJSON(void const*, TClass const*, int, char const*) + 0x15b from /home/novak/software/miniforge3/envs/def/lib/libRIO.so\n",
" 0x00007d5bfc14fee2 in <unknown> from /home/novak/software/miniforge3/envs/def/lib/libWebGui6.so.6.34.04\n",
" 0x00007d5bfc157e68 in TWebCanvas::CreatePadSnapshot(TPadWebSnapshot&, TPad*, long long, std::function<void (TPadWebSnapshot*)>) at TWebCanvas.cxx:? from /home/novak/software/miniforge3/envs/def/lib/libWebGui6.so.6.34.04\n",
" 0x00007d5bfc15ca73 in TWebCanvas::CreateCanvasJSON(TCanvas*, int, bool) + 0x283 from /home/novak/software/miniforge3/envs/def/lib/libWebGui6.so.6.34.04\n",
" 0x00007d5c4402be4d in <unknown> from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/../../libcppyy_backend.so\n",
" 0x00007d5c4402d15a in Cppyy::CallO(long, void*, unsigned long, void*, unsigned long) + 0x8a from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/../../libcppyy_backend.so\n",
" 0x00007d5bfd97ad2b in <unknown> from /home/novak/software/miniforge3/envs/def/lib/python3.12/site-packages/libcppyy.so\n",
" 0x00007d5bfd95d74a in <unknown> from /home/novak/software/miniforge3/envs/def/lib/python3.12/site-packages/libcppyy.so\n",
" 0x00007d5bfd95d8f8 in <unknown> from /home/novak/software/miniforge3/envs/def/lib/python3.12/site-packages/libcppyy.so\n",
" 0x00007d5bfd95da86 in CPyCppyy::CPPMethod::Execute(void*, long, CPyCppyy::CallContext*) + 0x26 from /home/novak/software/miniforge3/envs/def/lib/python3.12/site-packages/libcppyy.so\n",
" 0x00007d5bfd966478 in <unknown> from /home/novak/software/miniforge3/envs/def/lib/python3.12/site-packages/libcppyy.so\n",
" 0x00005da2a5d20dde in PyObject_Vectorcall + 0x2e from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5c21b23 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d5423c in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d53dd0 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5c226f0 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d5423c in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d53d9e in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d3c11b in _PyObject_Call + 0x12b from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5c226f0 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5dd37ff in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00007d5c49031274 in <unknown> from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/_asyncio.cpython-312-x86_64-linux-gnu.so\n",
" 0x00007d5c49031a63 in <unknown> from /home/novak/software/miniforge3/envs/def/lib/python3.12/lib-dynload/_asyncio.cpython-312-x86_64-linux-gnu.so\n",
" 0x00005da2a5d2a518 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5e55abc in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5ccf105 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d20f0b in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5c226f0 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5dbf1a1 in PyEval_EvalCode + 0xa1 from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5ddb97c in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d20f0b in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5d20dde in PyObject_Vectorcall + 0x2e from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5c21b23 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5deeb98 in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5dedd1d in Py_RunMain + 0x20d from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00005da2a5da9247 in Py_BytesMain + 0x37 from /home/novak/software/miniforge3/envs/def/bin/python\n",
" 0x00007d5c49a2a1ca in <unknown> from /lib/x86_64-linux-gnu/libc.so.6\n",
" 0x00007d5c49a2a28b in __libc_start_main + 0x8b from /lib/x86_64-linux-gnu/libc.so.6\n",
" 0x00005da2a5da90ed in <unknown> from /home/novak/software/miniforge3/envs/def/bin/python\n"
]
},
{
"ename": "SegmentationViolation",
"evalue": "static TString TWebCanvas::CreateCanvasJSON(TCanvas* c, Int_t json_compression = 0, Bool_t batchmode = kFALSE) =>\n SegmentationViolation: segfault in C++; program state was reset",
"output_type": "error",
"traceback": [
"\u001b[31m---------------------------------------------------------------------------\u001b[39m",
"\u001b[31mSegmentationViolation\u001b[39m Traceback (most recent call last)",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:471\u001b[39m, in \u001b[36mCaptureDrawnPrimitives._post_execute\u001b[39m\u001b[34m(self)\u001b[39m\n\u001b[32m 470\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34m_post_execute\u001b[39m(\u001b[38;5;28mself\u001b[39m):\n\u001b[32m--> \u001b[39m\u001b[32m471\u001b[39m \u001b[43mNotebookDraw\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:460\u001b[39m, in \u001b[36mNotebookDraw\u001b[39m\u001b[34m()\u001b[39m\n\u001b[32m 458\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34mNotebookDraw\u001b[39m():\n\u001b[32m 459\u001b[39m DrawGeometry()\n\u001b[32m--> \u001b[39m\u001b[32m460\u001b[39m \u001b[43mDrawCanvases\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m 461\u001b[39m DrawRCanvases()\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:451\u001b[39m, in \u001b[36mDrawCanvases\u001b[39m\u001b[34m()\u001b[39m\n\u001b[32m 449\u001b[39m drawers = GetCanvasDrawers()\n\u001b[32m 450\u001b[39m \u001b[38;5;28;01mfor\u001b[39;00m drawer \u001b[38;5;129;01min\u001b[39;00m drawers:\n\u001b[32m--> \u001b[39m\u001b[32m451\u001b[39m \u001b[43mdrawer\u001b[49m\u001b[43m.\u001b[49m\u001b[43mDraw\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:647\u001b[39m, in \u001b[36mNotebookDrawer.Draw\u001b[39m\u001b[34m(self)\u001b[39m\n\u001b[32m 646\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34mDraw\u001b[39m(\u001b[38;5;28mself\u001b[39m):\n\u001b[32m--> \u001b[39m\u001b[32m647\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[43m.\u001b[49m\u001b[43m_display\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m 648\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[32m0\u001b[39m\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:633\u001b[39m, in \u001b[36mNotebookDrawer._display\u001b[39m\u001b[34m(self)\u001b[39m\n\u001b[32m 631\u001b[39m \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[32m 632\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mself\u001b[39m._canJsDisplay():\n\u001b[32m--> \u001b[39m\u001b[32m633\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[43m.\u001b[49m\u001b[43m_jsDisplay\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m 634\u001b[39m \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[32m 635\u001b[39m \u001b[38;5;28mself\u001b[39m._pngDisplay()\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:597\u001b[39m, in \u001b[36mNotebookDrawer._jsDisplay\u001b[39m\u001b[34m(self)\u001b[39m\n\u001b[32m 595\u001b[39m name = \u001b[38;5;28mself\u001b[39m._getDrawId()\n\u001b[32m 596\u001b[39m updated = \u001b[38;5;28mself\u001b[39m._getUpdated()\n\u001b[32m--> \u001b[39m\u001b[32m597\u001b[39m jsdiv = \u001b[38;5;28;43mself\u001b[39;49m\u001b[43m.\u001b[49m\u001b[43m_getJsDiv\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m 598\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m name \u001b[38;5;129;01mand\u001b[39;00m (name \u001b[38;5;129;01min\u001b[39;00m _canvasHandles) \u001b[38;5;129;01mand\u001b[39;00m updated:\n\u001b[32m 599\u001b[39m _canvasHandles[name].update(jsdiv)\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:576\u001b[39m, in \u001b[36mNotebookDrawer._getJsDiv\u001b[39m\u001b[34m(self)\u001b[39m\n\u001b[32m 575\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34m_getJsDiv\u001b[39m(\u001b[38;5;28mself\u001b[39m):\n\u001b[32m--> \u001b[39m\u001b[32m576\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m display.HTML(\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m.\u001b[49m\u001b[43m_getJsCode\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m)\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:550\u001b[39m, in \u001b[36mNotebookDrawer._getJsCode\u001b[39m\u001b[34m(self)\u001b[39m\n\u001b[32m 548\u001b[39m json = \u001b[38;5;28mself\u001b[39m.drawableObject.CreateJSON()\n\u001b[32m 549\u001b[39m \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[32m--> \u001b[39m\u001b[32m550\u001b[39m json = \u001b[43mproduceCanvasJson\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m.\u001b[49m\u001b[43mdrawableObject\u001b[49m\u001b[43m)\u001b[49m.Data()\n\u001b[32m 552\u001b[39m divId = \u001b[38;5;28mself\u001b[39m._getUniqueDivId()\n\u001b[32m 554\u001b[39m width = _jsCanvasWidth\n",
"\u001b[36mFile \u001b[39m\u001b[32m~/software/miniforge3/envs/def/lib/python3.12/site-packages/JupyROOT/helpers/utils.py:302\u001b[39m, in \u001b[36mproduceCanvasJson\u001b[39m\u001b[34m(canvas)\u001b[39m\n\u001b[32m 299\u001b[39m canvas.Draw()\n\u001b[32m 301\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m TWebCanvasAvailable():\n\u001b[32m--> \u001b[39m\u001b[32m302\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mROOT\u001b[49m\u001b[43m.\u001b[49m\u001b[43mTWebCanvas\u001b[49m\u001b[43m.\u001b[49m\u001b[43mCreateCanvasJSON\u001b[49m\u001b[43m(\u001b[49m\u001b[43mcanvas\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[32;43m23\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;28;43;01mTrue\u001b[39;49;00m\u001b[43m)\u001b[49m\n\u001b[32m 304\u001b[39m \u001b[38;5;66;03m# Add extra primitives to canvas with custom colors, palette, gStyle\u001b[39;00m\n\u001b[32m 306\u001b[39m prim = canvas.GetListOfPrimitives()\n",
"\u001b[31mSegmentationViolation\u001b[39m: static TString TWebCanvas::CreateCanvasJSON(TCanvas* c, Int_t json_compression = 0, Bool_t batchmode = kFALSE) =>\n SegmentationViolation: segfault in C++; program state was reset"
]
}
],
"source": [
"import math\n",
"cmsstyle.setCMSStyle() # Setting the style\n",
"\n",
"# Producing the histograms to plot\n",
"h1 = ROOT.TH1F(\"test1\",\"test1\",60,0.0,10.0)\n",
"h2 = ROOT.TH1F(\"test2\",\"test2\",60,0.0,10.0)\n",
"\n",
"for i in range(1,61):\n",
" h1.SetBinContent(i,10*math.exp(-i/5.0))\n",
" h2.SetBinContent(i,8*math.exp(-i/15.0))\n",
"\n",
"tg = ROOT.TF1(\"fb\",\"gaus(0)\",0.0,10.0)\n",
"tg.SetParameter(0,5.0)\n",
"tg.SetParameter(1,3.0)\n",
"tg.SetParameter(2,1.0)\n",
"tg.SetNpx(60)\n",
"hg = tg.CreateHistogram().Clone()\n",
"hg.SetLineColor(ROOT.kBlack) # By default from functions is kRed(?)\n",
"\n",
"# Building the \"data\" histogram:\n",
"\n",
"hdata = h1.Clone(\"data\")\n",
"for i in range(1,61):\n",
" yval = h1.GetBinContent(i) + h2.GetBinContent(i) + hg.GetBinContent(i)\n",
"\n",
" hdata.SetBinError(i,0.12*yval)\n",
" hdata.SetBinContent(i, yval*(1+0.1*math.cos(6.28*i/20.)))\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "8cf0eafc-2d2b-4603-8570-d6fbea56f045",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python [conda env:miniforge3-def] *",
"language": "python",
"name": "conda-env-miniforge3-def-py"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.11"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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