User:Yogi

<timeline> ImageSize = width:160 height:550 PlotArea = width:50 height:530 left:50 bottom:10 DateFormat = yyyy Period = from:1919 till:1991 TimeAxis = orientation:vertical ScaleMajor = unit:year increment:5 start:1920 there is no automatic collision detection, so shift texts up or down manually to avoid overlap Define $dx = 25 # shift text to right side of bar PlotData= bar:Leaders color:red width:25 mark:(line,white) align:left fontsize:S from:start till:1922 shift:($dx,15) text:Vladimir~Ilyich~Lenin from:1922 till:1953 shift:($dx,5) text:Josef Stalin from:1953 till:1964 shift:($dx,5) text:Nikita~Khrushchev from:1964 till:1982 shift:($dx,5) text:Leonid~Brezhnev from:1982 till:1984 shift:($dx,-12) text:Yuri~Andropov from:1984 till:1985 shift:($dx,4) text:Konstantin~Chernenko fontsize:XS from:1985 till:end shift:($dx,10) text:Mikhail~Gorbachev </timeline>

<timeline> ImageSize = width:800 height:100 PlotArea = width:720 height:75 left:65 bottom:20 AlignBars = justify Colors = id:epoch value:rgb(0.7,0.7,1) # light yellow id:period value:rgb(1,0.7,0.7) # light red id:age value:rgb(0.7,1,0.7) # light green id:era value:rgb(1,1,0.7) # light blue id:eon value:rgb(1,0.7,1) # light purple id:black value:black Period = from:-4500 till:0 TimeAxis = orientation:horizontal ScaleMajor = unit:year increment:500 start:-4500 ScaleMinor = unit:year increment:100 start:-4500 Define $markred = text:"*" textcolor:red shift:(0,3) fontsize:10 PlotData= align:center textcolor:black fontsize:8 mark:(line,black) width:25 shift:(0,-5) bar:eon color:eon at: 0 align:right $markred at: -545 align:left $markred from: -545 till: 0 text:Phanerozoic from:-4500 till: 0 text:Precambrian bar:era color:era from: -64.3 till: 0 text:C~z shift:(0,1.5) from: -251.1 till: -64.3 text:Meso~zoic shift:(0,1.5) from: -545 till: -251.1 text:Paleo~zoic shift:(0,1.5) from:-4500 till: -545 text:Proterozoic bar:period color:period fontsize:6 from: -1.6 till: 0 from: -64.3 till: -1.6 from: -146 till: -64.3 from: -208 till: -146 from: -251.1 till: -208 from: -286 till: -251.1 from: -360 till: -286 from: -408.5 till: -360 from: -443.5 till: -408.5 from: -490 till: -443.5 from: -545 till: -490 fontsize:8 from: -900 till: -545 text:Neoprote-~rozoic shift:(0,1.8) from:-1600 till: -900 text:Mesoproterozoic from:-2500 till: -1600 text:Paleoproterozoic from:-3800 till: -2500 text:Archaean from: start till: -3800 text:Hadean </timeline> <timeline> ImageSize = width:800 height:120 PlotArea = width:720 height:95 left:65 bottom:20 AlignBars = justify Colors = id:epoch value:rgb(0.7,0.7,1) # light yellow id:period value:rgb(1,0.7,0.7) # light red id:age value:rgb(0.7,1,0.7) # light green id:era value:rgb(1,1,0.7) # light blue id:eon value:rgb(1,0.7,1) # light purple id:filler value:gray(0.8) # background bar id:black value:black Period = from:-545 till:0 TimeAxis = orientation:horizontal ScaleMajor = unit:year increment:100 start:-500 ScaleMinor = unit:year increment:10 start:-540 Define $markred = text:"*" textcolor:red shift:(0,3) fontsize:10 Define $markgreen = text:"*" textcolor:green shift:(0,3) fontsize:10 PlotData= align:center textcolor:black fontsize:8 mark:(line,black) width:25 shift:(0,-5) bar:eon color:eon at: 0 align:right $markred at: -545 align:left $markred from: -545 till: 0 text:Phanerozoic bar:era color:era at: 0 align:right $markgreen at: -64.3 align:left $markgreen from: -64.3 till: 0 text:Cenozoic from: -251.1 till: -64.3 text:Mesozoic from: -545 till: -251.1 text:Paleozoic bar:period color:period fontsize:8 from: -1.6 till: 0 from: -64.3 till: -1.6 text:Tertiary from: -146 till: -64.3 text:Cretaceous from: -208 till: -146 text:Jurassic from: -251.1 till: -208 text:Triassic from: -286 till: -251.1 text:Permian from: -360 till: -286 text:Carboniferous from: -408.5 till: -360 text:Devonian from: -443.5 till: -408.5 text:Silurian from: -490 till: -443.5 text:Ordovician from: -545 till: -490 text:Cambrian bar:age color:age fontsize:6 from: start till: end from: -23 till: -1.6 text:Neo-~gene shift:(0,0.5) from: -64.3 till: -23 text:Paleo~gene shift:(0,0.5) from: -286 till: -251.1 # mark end of Paleozoic from: -325 till: -286 text:Pennsyl-~vanian shift:(0,0.5) from: -360 till: -325 text:Missis-~sippian shift:(0,0.5) </timeline> <timeline> ImageSize = width:800 height:120 PlotArea = width:720 height:95 left:65 bottom:20 AlignBars = justify Colors = id:epoch value:rgb(0.7,0.7,1) # light yellow id:period value:rgb(1,0.7,0.7) # light red id:age value:rgb(0.7,1,0.7) # light green id:era value:rgb(1,1,0.7) # light blue id:black value:black Period = from:-65.5 till:0 TimeAxis = orientation:horizontal ScaleMajor = unit:year increment:10 start:-60 ScaleMinor = unit:year increment:1 start:-65 Define $markgreen = text:"*" textcolor:green shift:(0,3) fontsize:10 PlotData= align:center textcolor:black fontsize:8 mark:(line,black) width:25 shift:(0,-5) bar:era color:era at: 0 align:right $markgreen at: start align:left $markgreen from:start till: 0 text:Cenozoic bar:period color:period from: -1.6 till: 0 text:Qua~ter~nary fontsize:6 align:left shift:(-7,5) from:start till: -1.6 text:Tertiary bar:age color:age from: -1.6 till: 0 from: -23 till: -1.6 text:Neogene from:start till: -23 text:Paleogene bar:epoch color:epoch from: -0.1 till: 0 from: -1.6 till: -0.1 text:P from: -5 till: -1.6 text:Plio~cene shift:(0,1) fontsize:6 from:-23 till: -5 text:Miocene from:-38 till:-23 text:Oligocene from:-55 till:-38 text:Eocene from:start till:-55 text:Paleocene </timeline>