SebastianJS

block

12 samples from the mermaid demo corpus, rendered both ways. The three SebastianJS forms come off one layout, so the measurements below hold for all of them.

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SebastianJS pane shows

Example 1

differs
5.299px mean node offset over 7 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
columns 1
  db(("DB"))
  blockArrowId6<["   "]>(down)
  block:ID
    A
    B["A wide one in the middle"]
    C
  end
  space
  D
  ID --> D
  C --> D
  style B fill:#f9F,stroke:#333,stroke-width:4px

Example 2

differs
4.200px mean node offset over 6 nodes0.82% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
A1["square"]
B1("rounded")
C1(("circle"))
A2>"rect_left_inv_arrow"]
B2{"diamond"}
C2{{"hexagon"}}

Example 3

match
0.031px mean node offset over 8 nodes0.01% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
A1(["stadium"])
A2[["subroutine"]]
B1[("cylinder")]
C1>"surprise"]
A3[/"lean right"/]
B2[\"lean left"\]
C2[/"trapezoid"\]
D2[\"trapezoid"/]

Example 4

differs
4.200px mean node offset over 3 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
block:e:4
  columns 2
    f
    g
end

Example 5

differs
8.750px mean node offset over 4 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
block:e:4
  columns 2
    f
    g
    h
end

Example 6

differs
4.645px mean node offset over 7 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
columns 3
a:3
block:e:3
    f
    g
end
h
i
j

Example 7

differs
3.736px mean node offset over 9 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
columns 4
a b c d
block:e:4
  columns 2
    f
    g
    h
end
i:4

Example 8

match
0.010px mean node offset over 2 nodes0.01% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
flowchart LR
X-- "a label" -->z

Example 9

close
1.776px mean node offset over 2 nodes0.03% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
columns 5
   A space B
   A --x B

Example 10

close
1.400px mean node offset over 4 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
columns 3
  a["A wide one"] b:2 c:2 d

Example 11

differs
2.654px mean node offset over 7 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta
columns 3
  a b c
  e:3
  f g h

Example 12

close
1.400px mean node offset over 3 nodes0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source 
block-beta

A1:3
A2:1
A3