## \file ## \ingroup tutorial_rcanvas ## ## 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. ## Run macro with python3 -i box.py command to get interactive canvas ## ## \macro_image (rcanvas_js) ## \macro_code ## ## \date 2021-06-15 ## \warning This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback ## is welcome! ## \author Sergey Linev import ROOT from ROOT.Experimental import RCanvas, RBox, RPadPos, RColor, RAttrFill, RAttrLine # Create a canvas to be displayed. canvas = RCanvas.Create("RBox drawing") box1 = canvas.Draw[RBox](RPadPos(0.1, 0.1), RPadPos(0.3, 0.6)) box1.border.color = RColor.kBlue box1.border.width = 5 box1.fill.color = RColor(0, 255, 0, 127) # 50% opaque box1.fill.style = RAttrFill.kSolid box2 = canvas.Draw[RBox](RPadPos(0.4, 0.2), RPadPos(0.6, 0.7)) box2.border.color = RColor.kRed box2.border.width = 10 box2.border.style = RAttrLine.kDashed box2.fill.color = RColor(0, 0, 255, 179) # 70% opaque box2.fill.style = RAttrFill.kSolid box3 = canvas.Draw[RBox](RPadPos(0.7, 0.4), RPadPos(0.9, 0.6)) box3.border.width = 3 box3.fill.color = RColor.kBlue box3.fill.style = RAttrFill.kSolid box4 = canvas.Draw[RBox](RPadPos(0.7, 0.7), RPadPos(0.9, 0.9)) box4.border.width = 4 box5 = canvas.Draw[RBox](RPadPos(0.7, 0.1), RPadPos(0.9, 0.3)) box5.border.rx = 10 box5.border.ry = 10 box5.border.width = 2 canvas.Show()