Notes/3_charts

tu 1_math 2_all 3_charts 4_i3 5_bash 6_avia 7_js 8_Dia23 9_prog_short Archive Barahlo Life nu

Osetrin's chart in PS

%!PS %%BoundingBox: 0 0 400 400 /m { moveto } def /l { lineto } def /rl { rlineto } def % relative lineto /Rm { rmoveto } def % relative moveto /lw { setlinewidth } def /S { stroke } def /z { closepath } def /f { fill } def /d { setdash } def /c { curveto } def /rg { setrgbcolor } def /12pt {findfont 13 scalefont setfont} def /7pt {findfont 8 scalefont setfont} def /q { gsave } def /Q { grestore } def 1.5 lw 50 5 m 50 380 l S % axe Y 5 50 m 380 50 l S % axe X 1 lw 50 389 m -2 -20 rl 2 2 rl 2 -2 rl z f S % rule Y 389 50 m -20 -2 rl 2 2 rl -2 2 rl z f S % rule X 100 300 2.5 0 360 arc f S % observer 190 210 2.5 0 360 arc f S % charge 0 0 1 rg 100 45 m 100 370 l S % observer vert line 0 0 0 rg [15 10] 0 d % dased lines: 190 45 m 190 210 l S % charge vert line 45 300 m 100 300 l S % observer horis line 45 210 m 190 210 l S % charge horis line [20 10] 0 d 50 50 m 250 250 rl S % light cone (right) 50 50 m -40 40 rl S [] 0 d 0 0.5 0 rg % green curve 1.5 lw 190 210 m 190 210 181 210 190 219 181 219 c 181 219 172 219 181 228 172 228 c 172 228 163 228 172 237 163 237 c 163 228 154 237 163 246 154 246 c 154 228 145 246 154 255 145 255 c 145 228 136 255 145 264 136 264 c 136 228 127 264 136 273 127 273 c 127 228 118 273 127 282 118 282 c 118 228 109 282 118 291 109 291 c 109 228 100 291 109 300 100 300 c S 0 0 1 rg 160 140 m 160 140 190 185 190 210 c 190 210 200 285 240 275 240 360 c S 0 0 0 rg /Arial 12pt 350 60 m (Space) show 45 rotate 320 -14 m (Light cone) show 40 rotate 330 -222 m (Charge) show -35 rotate 330 50 m (Photon) show 1 lw 326 54 m 294 54 l S 40 rotate 310 -95 m (Observer) show 360 -68 m (Time) show -90 rotate /Symbol 12pt 33 373 m (t) show /Arial 12pt q 370 30 m (x) show % q - save font size 12pt /Arial 7pt 0 6 Rm (k) show Q 190 30 m (x) show % Q - restore font size 12pt /Arial 7pt 0 6 Rm (k) show /Symbol 12pt 203 30 m (\() show 208 30 m (t) show % tau 218 30 m (\)) show /Arial 7pt 213 28 m (1) show /Symbol 12pt q 30 207 m (t) show /Arial 7pt 36 205 m (1) show Q 30 297 m (t) show /Arial 7pt 36 295 m (2) show

Osetrin's chart via ruby → SVG

puts "<style> *{margin:0}" puts "html {background: url(space1.jpg) center no-repeat; background-size: cover;}" puts "body {background: rgba(255,255,255,0.3)}" puts "#chart {background: #fff; width: 1000px; height: 95%; margin: 1% 2%; fill: none; stroke-width: 1; border: 1px solid}" puts "text {font: 22px Serif; fill: black; stroke: none}" puts "</style>" AxeColor="#000" AxeWidth=2 AxeYstartX=200 AxeYstartY=900 AxeYstopY=100 AxeXstartX=100 AxeXstopX=900 AxeXstartY=800 DashedLineColor="#000" puts "<style>" puts ".lightcone{stroke-dasharray: 30 20; stroke: #{DashedLineColor}; stroke-width: 1}" puts ".dashedlines{stroke-dasharray: 20 19; stroke: #{DashedLineColor}; stroke-width: 1}" puts ".axe{stroke: #{AxeColor}; stroke-width: #{AxeWidth}}" puts ".rule{stroke-width: 0; fill: #{AxeColor}}" puts "</style>" puts "<svg id=chart>" puts "<polyline points='#{AxeYstartX},#{AxeYstartY} #{AxeYstartX},#{AxeYstopY}' class='axe'/> " puts "<polyline points='#{AxeXstartX},#{AxeXstartY} #{AxeXstopX},#{AxeXstartY}' class='axe'/> " puts "<polyline points='#{AxeYstartX},#{AxeXstartY} #{AxeYstartX+500},#{AxeXstartY-500}' class='lightcone'/> " puts "<polyline points='#{AxeYstartX},#{AxeXstartY} #{AxeYstartX-100},#{AxeXstartY-100}' class='lightcone'/> " def rule(x,y,a) puts "<path d='M #{x},#{y} l -30,4 s 5,-4 0,-8 z' class='rule' transform='rotate(#{a} #{x},#{y})' />" # x,y - end of rule, a - rotation angle end rule(AxeYstartX,AxeYstopY-20,-90) # Y rule --> rule(AxeXstopX+20,AxeXstartY,0) # X rule --> ObserverX=300 #400 ObserverY=300 puts "<polyline points='#{ObserverX},150 #{ObserverX},#{AxeXstartY+10}' style='stroke: blue; stroke-width: .5'/> " ChargeX=450 #450 ChargeY=450 ChargeLineStopX=500 ChargeLineStopY=150 puts "<polyline points='#{ChargeX},#{ChargeY} #{ChargeX},#{AxeXstartY+10}' class='dashedlines'/> " puts "<polyline points='#{AxeYstartX-10},#{ChargeY} #{ChargeX},#{ChargeY}' class='dashedlines'/> " puts "<polyline points='#{AxeYstartX-10},#{ObserverY} #{ObserverX},#{ObserverY}' class='dashedlines'/> " x1=ObserverX # photonic curve calculatin y1=ObserverY x2=ChargeX y2=ChargeY la=-0.7 # handle length parametr xlist=[x1] ylist=[y1] xhandlelist=[] yhandlelist=[] n=10 # number of waves dx=(x2-x1)/n dy=(y2-y1)/n x=x1 y=y1 n.times do x0=x y0=y x+=dx y+=dy xlist.push x ylist.push y xhandle=(x0+x)/2+la*(y-y0) yhandle=(y0+y)/2+la*(x0-x) xhandlelist.push xhandle yhandlelist.push yhandle end #(0..n-1).each{|i| puts "<circle cx='#{xhandlelist[i]}' cy='#{yhandlelist[i]}' r='2' fill='#007'/>"} # spline conrtol handles #(0..n).each{|i| puts "<circle cx='#{xlist[i]}' cy='#{ylist[i]}' r='2' fill='#000'/>"} # spline nodes puts "<path d='M #{ObserverX},#{ObserverY}" # green photonic curve (1..n).each{|i| puts "S #{xhandlelist[i-1]},#{yhandlelist[i-1]} #{xlist[i]},#{ylist[i]}"} puts "' stroke='darkgreen' stroke-width='1'/> " puts "<path d='M #{ChargeX-50},#{ChargeY+90} " # blue charge random curve puts "S #{ChargeX-20},#{ChargeY+40} #{ChargeX},#{ChargeY}" # those strings contain puts "S #{ChargeX-12},#{ChargeY-56} #{ChargeX+15},#{ChargeY-110}" # many esoteric parameters puts "S #{ChargeX+3},#{ChargeY-166} #{ChargeX+33},#{ChargeY-230}" puts "S #{ChargeX+13},#{ChargeY-296} #{ChargeX+50},#{ChargeY-350}" puts "'stroke='blue' stroke-width='1'/>" puts "<circle cx='#{ChargeX}' cy='#{ChargeY}' r='3' fill='#000'/> " puts "<circle cx='#{ObserverX}' cy='#{ObserverY}' r='3' fill='#000'/> " puts "<style>.low{baseline-shift:sub; font-size:.6em} .up{baseline-shift:super; font-size:.6em}</style>" puts "<text x=#{AxeYstartX-30} y=#{ChargeY}> τ<tspan class='low'>1</tspan> </text>" puts "<text x=#{AxeYstartX-30} y=#{ObserverY}> τ<tspan class='low'>2</tspan> </text>" puts "<text x=#{AxeYstartX-30} y=#{AxeYstopY}> τ </text>" puts "<text x=#{ChargeX} y=#{AxeXstartY+30}> x<tspan class='up'>k</tspan> (τ<tspan class='low'>1</tspan>) </text>" puts "<text x=#{AxeXstopX} y=#{AxeXstartY+30}> x<tspan class='up'>k</tspan> </text>" def note(x,y,a,text) puts " <text x=#{x} y=#{y} transform='rotate(#{a})' transform-origin='#{x} #{y}'> #{text} </text>" end note(ObserverX-10,ObserverY-30,-90,"Observer") note(ChargeLineStopX+20,ChargeLineStopY+70,-85,"Charge") note(500,530,-45,"Light cone") PhotonLabelX=550 PhotonLabelY=360 note(PhotonLabelX,PhotonLabelY,-20,"Photon") puts "<polyline points='#{PhotonLabelX-5},#{PhotonLabelY-5} 425,400' style='stroke: #000; stroke-width: .5'/> " puts "</svg> "