mirror of
https://github.com/hendricius/the-sourdough-framework
synced 2025-11-30 14:53:59 -06:00
70 lines
4.0 KiB
TeX
70 lines
4.0 KiB
TeX
\begin{tikzpicture}
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% Draw horizontal line
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\draw[line width=1pt] (0,0) -- (\textwidth,0);
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% Define the width of each segment
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\pgfmathsetlengthmacro{\segmentwidth}{\textwidth/12}
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% Draw lines for the events, higher up so that they don't overflow the text
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% Placing the lines has been a bit manual work of trying different values
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% Maritime bacteria.
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\draw[line width=1pt] (2.8*\segmentwidth,1) -- (2.8*\segmentwidth,0.2);
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% Eukaryotes
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\draw[line width=1pt] (5.8*\segmentwidth,1.5) -- (5.8*\segmentwidth,0.2);
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% First bacteria on land
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\draw[line width=1pt] (9.1*\segmentwidth,-1.25) -- (9.1*\segmentwidth,-0.2);
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% Maritime fungi ancestors
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\draw[line width=1pt] (9.5*\segmentwidth,-2) -- (9.5*\segmentwidth,-0.2);
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% Fungi on land
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\draw[line width=1pt] (10.8*\segmentwidth,-2.75) -- (10.8*\segmentwidth,-0.2);
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% Yeasts on land
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\draw[line width=1pt] (11.1*\segmentwidth,-3.0) -- (11.1*\segmentwidth,-0.2);
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% First dinosaurs
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\draw[line width=1pt] (11.4*\segmentwidth,0.5) -- (11.4*\segmentwidth,0.2);
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% Pangea begins to rift apart
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\draw[line width=1pt] (11.6*\segmentwidth,1) -- (11.6*\segmentwidth,0.2);
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% Dinosaur extinction
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\draw[line width=1pt] (11.9*\segmentwidth,1.5) -- (11.9*\segmentwidth,0.2);
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% Additional line for dinosaurs since it is so close
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\draw[line width=1pt] (11.9*\segmentwidth,1.49) -- (11.70*\segmentwidth,1.85);
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% Special lines for december events since they are so close together
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\draw[line width=1pt] (12.0*\segmentwidth,3.0) -- (12.0*\segmentwidth,0.2); % Main branch
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\draw[line width=1pt] (12.0*\segmentwidth,3.0) -- (11.75*\segmentwidth,2.5); % Branch to first humans
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\draw[line width=1pt] (12.0*\segmentwidth,3.0) -- (11.75*\segmentwidth,3.0); % Branch to Jordan
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% Move Pasteur down a bit so the lines look like they cross
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\draw[line width=1pt] (12.0*\segmentwidth,2.99) -- (11.75*\segmentwidth,3.5); % Branch to Pasteur
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% Draw months and month separators
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\foreach \i/\month in {0/Jan, 1/Feb, 2/Mar, 3/Apr, 4/May, 5/Jun, 6/Jul, 7/Aug, 8/Sep, 9/Oct, 10/Nov, 11/Dec} {
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% Separators
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\draw[line width=1pt] (\i*\segmentwidth,0.1) -- (\i*\segmentwidth,-0.1);
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% Month names
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\node[timeline_event, below] at ({(\i+0.5)*\segmentwidth},-0.1) {\month};
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}
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\draw[line width=1pt] (\textwidth,0.1) -- (\textwidth,-0.1);
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% Full timeline width for billion years
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\draw[stealth-stealth, line width=1pt] (0,-3.8) -- node[midway, timeline_timespan] {4.45 billion years} (\textwidth,-3.8);
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% Indicator for the period of 3 months = 1.1 billion years
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\draw[stealth-stealth, line width=1pt] (0,-1.0) -- node[midway, timeline_timespan] {1.11 billion years} ({\segmentwidth * 3},-1.0);
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% Place events on the timeline with dates using the timeline_event style
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% As a calculation I used (4.54 billion years / 12 months = 0.3785 billion years/month.
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\node[timeline_event, above] at (2.5*\segmentwidth,1) {Mar 25:~First maritime bacteria and archae};
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\node[timeline_event, above] at (4.50*\segmentwidth,1.5) {June 25:~First organisms with nuklei (eukaryotes)};
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\node[timeline_event, above] at (7.8*\segmentwidth,-1.5) {Oct 4:~First bacteria on land};
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\node[timeline_event, above] at (8.0*\segmentwidth,-2.25) {Oct 15:~First maritime ancestors of fungi};
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\node[timeline_event, above] at (9.7*\segmentwidth,-2.75) {Nov 24:~Fungi on land};
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\node[timeline_event, above] at (10.5*\segmentwidth,-3.25) {Dec 3:~Yeasts on land};
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\node[timeline_event, above] at (10.2*\segmentwidth,0.5) {Dec 14:~First dinosaurs};
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\node[timeline_event, above] at (9.8*\segmentwidth,1) {Dec 17:~Pangea begins to rift apart};
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\node[timeline_event, above] at (10.15*\segmentwidth,1.5) {Dec 29:~Dinosaurs go extinct};
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\node[timeline_event, above, anchor=east, align=right] at (11.75*\segmentwidth,2.5) {Dec 31:~First humans};
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\node[timeline_event, above, anchor=east, align=right] at (11.75*\segmentwidth,3.0) {Dec 31:~Sourdough in Jordan (23:59:55)};
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\node[timeline_event, above, anchor=east, align=right] at (11.75*\segmentwidth,3.5) {Dec 31:~Louis Pasteur isolated yeast (23:59:59)};
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\end{tikzpicture}
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