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Aligning object in a commutative diagram


Setting the name of matrix in tikz-cdCommutative diagram: get an arrow to 'skip' an objectCommutative Diagram (Homological Algebra)Commutative DiagramVertical triangle commutative diagramDrawing a commutative diagramCommutative diagram for modified cubeCommutative diagram using TikZequations in tikz commutative diagramCommutative diagram with non-uniform arrowsCommutative diagram not working on tikzcd






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








5















enter image description here



MWE:



documentclass[a4paper]article

usepackageamsmath
usepackageamssymb
usepackagetikz-cd
usepackagefaktor
begindocument
I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
[
begintikzcd[row sep=0cm, column sep=2cm]
faktorbeginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrixcong_b arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
Second diagram:
[
begintikzcd[row sep=0cm, column sep=2cm]
beginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrix arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
enddocument









share|improve this question
























  • Do you mean you want the top-left entry vertically centred to match the top-right entry, or horizontally centred to match the bottom-left entry, or both?

    – Peter LeFanu Lumsdaine
    Jun 1 at 18:49











  • If you mean the vertical placement of the top left object, then the problem is obviously the usage of the faktor package.

    – egreg
    Jun 1 at 20:14

















5















enter image description here



MWE:



documentclass[a4paper]article

usepackageamsmath
usepackageamssymb
usepackagetikz-cd
usepackagefaktor
begindocument
I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
[
begintikzcd[row sep=0cm, column sep=2cm]
faktorbeginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrixcong_b arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
Second diagram:
[
begintikzcd[row sep=0cm, column sep=2cm]
beginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrix arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
enddocument









share|improve this question
























  • Do you mean you want the top-left entry vertically centred to match the top-right entry, or horizontally centred to match the bottom-left entry, or both?

    – Peter LeFanu Lumsdaine
    Jun 1 at 18:49











  • If you mean the vertical placement of the top left object, then the problem is obviously the usage of the faktor package.

    – egreg
    Jun 1 at 20:14













5












5








5








enter image description here



MWE:



documentclass[a4paper]article

usepackageamsmath
usepackageamssymb
usepackagetikz-cd
usepackagefaktor
begindocument
I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
[
begintikzcd[row sep=0cm, column sep=2cm]
faktorbeginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrixcong_b arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
Second diagram:
[
begintikzcd[row sep=0cm, column sep=2cm]
beginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrix arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
enddocument









share|improve this question
















enter image description here



MWE:



documentclass[a4paper]article

usepackageamsmath
usepackageamssymb
usepackagetikz-cd
usepackagefaktor
begindocument
I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
[
begintikzcd[row sep=0cm, column sep=2cm]
faktorbeginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrixcong_b arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
Second diagram:
[
begintikzcd[row sep=0cm, column sep=2cm]
beginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrix arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
enddocument






vertical-alignment diagrams tikz-cd alignment commutative-diagrams






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jun 1 at 18:47









Bernard

181k781213




181k781213










asked Jun 1 at 18:41









Lele99_DDLele99_DD

1457




1457












  • Do you mean you want the top-left entry vertically centred to match the top-right entry, or horizontally centred to match the bottom-left entry, or both?

    – Peter LeFanu Lumsdaine
    Jun 1 at 18:49











  • If you mean the vertical placement of the top left object, then the problem is obviously the usage of the faktor package.

    – egreg
    Jun 1 at 20:14

















  • Do you mean you want the top-left entry vertically centred to match the top-right entry, or horizontally centred to match the bottom-left entry, or both?

    – Peter LeFanu Lumsdaine
    Jun 1 at 18:49











  • If you mean the vertical placement of the top left object, then the problem is obviously the usage of the faktor package.

    – egreg
    Jun 1 at 20:14
















Do you mean you want the top-left entry vertically centred to match the top-right entry, or horizontally centred to match the bottom-left entry, or both?

– Peter LeFanu Lumsdaine
Jun 1 at 18:49





Do you mean you want the top-left entry vertically centred to match the top-right entry, or horizontally centred to match the bottom-left entry, or both?

– Peter LeFanu Lumsdaine
Jun 1 at 18:49













If you mean the vertical placement of the top left object, then the problem is obviously the usage of the faktor package.

– egreg
Jun 1 at 20:14





If you mean the vertical placement of the top left object, then the problem is obviously the usage of the faktor package.

– egreg
Jun 1 at 20:14










3 Answers
3






active

oldest

votes


















5














Quick and dirty.



documentclass[a4paper]article

usepackageamsmath
usepackageamssymb
usepackagetikz-cd
usepackagefaktor
begindocument
I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
[
begintikzcd[row sep=0cm, column sep=2cm]
raisebox-0.8em$faktorbeginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
Second diagram:
[
begintikzcd[row sep=0cm, column sep=2cm]
beginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrix arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
enddocument


enter image description here



If you do not want to guess this value but compute it, you can do so as follows (with some tricks from this answer):



documentclass[a4paper]article
usepackageamsmath
usepackageamssymb
usepackagetikz-cd
usetikzlibrarycalc
usepackagefaktor
begindocument
I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
[
begintikzcd[row sep=0cm, column sep=2cm,execute at end picture=%
path let p1=($(tikzcdmatrixname-1-2.north)-(tikzcdmatrixname-1-1.north)$)
in pgfextratypeoutrequiredspace raise=y1;]
raisebox-7.25006pt$faktorbeginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
Second diagram:
[
begintikzcd[row sep=0cm, column sep=2cm]
beginBmatrix
textRivestimenti connessi \
textper archi di $(X,x_0)$
endBmatrix arrow[r, "phi", leftrightarrow] &
beginBmatrix
textSottogruppi di \
text$pi_1(X,x_0)$
endBmatrix \
Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
endtikzcd
]
enddocument


enter image description here






share|improve this answer
































    4














    If you mean the vertical placement, then the culprit is faktor.1



    documentclass[a4paper]article

    usepackageamsmath
    usepackageamssymb
    usepackagetikz-cd
    usepackagefaktor

    begindocument
    I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
    [
    begintikzcd[row sep=0cm, column sep=2cm]
    beginBmatrix
    textRivestimenti connessi \
    textper archi di $(X,x_0)$
    endBmatrix_raiseboxdepth[0pt][0pt]$big/cong_b$ arrow[r, "phi", leftrightarrow] &
    beginBmatrix
    textSottogruppi di \
    text$pi_1(X,x_0)$
    endBmatrix \
    bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
    endtikzcd
    ]
    Alternative, more in line with conventional mathematical typesetting
    [
    begintikzcd[row sep=0cm, column sep=2cm]
    beginBmatrix
    textRivestimenti connessi \
    textper archi di $(X,x_0)$
    endBmatrixBig/cong_b arrow[r, "phi", leftrightarrow] &
    beginBmatrix
    textSottogruppi di \
    text$pi_1(X,x_0)$
    endBmatrix \
    bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
    endtikzcd
    ]
    If you insist in using faktor
    [
    begintikzcd[row sep=0cm, column sep=2cm]
    begingatheredfaktorbeginBmatrix
    textRivestimenti connessi \
    textper archi di $(X,x_0)$
    endBmatrixcong_bendgathered arrow[r, "phi", leftrightarrow] &
    beginBmatrix
    textSottogruppi di \
    text$pi_1(X,x_0)$
    endBmatrix \
    bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
    endtikzcd
    ]
    Second diagram:
    [
    begintikzcd[row sep=0cm, column sep=2cm]
    beginBmatrix
    textRivestimenti connessi \
    textper archi di $(X,x_0)$
    endBmatrix arrow[r, "phi", leftrightarrow] &
    beginBmatrix
    textSottogruppi di \
    text$pi_1(X,x_0)$
    endBmatrix \
    bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
    endtikzcd
    ]
    enddocument


    enter image description here



    Footnote



    1 I find the output of faktor ugly and unnecessary: I've rarely seen such constructions in mainstream mathematical publications.






    share|improve this answer

























    • @marmot Uh! Thanks, forgot to copy the right code.

      – egreg
      Jun 1 at 21:24


















    2














    Using only the mathmode:



    documentclass[a4paper]article
    usepackageamsmath
    usepackageamssymb
    makeatletter
    defmapstofill@arrowfill@mapstocharrelbarrelbarrightarrow
    newcommand*xmapsto[2][]ext@arrow 0000mapstofill@#1#2
    newcommandxlongleftrightarrow[2][]ext@arrow 0055longleftrightarrowfill@#1#2
    deflongleftrightarrowfill@arrowfill@leftarrowrelbarrightarrow
    makeatother
    newcommandTAB[1]tabular@l@#1endtabular

    begindocument
    I'd like the first line of the following diagram to be aligned like the first line of the second diagram,
    with the parentheses centered:
    beginflalign*
    leftTABRivestimenti connessi\per archi di $(X,x_0)$right_slashcong_b
    xlongleftrightarrowmakebox[2cm]$phi$
    TABSottogruppi di\ $pi_1(X,x_0)$ \
    Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) xmapstomakebox[3cm]
    p_*bigl(pi_1(tildeX,tildex_0)bigr)
    endflalign*

    enddocument


    enter image description here






    share|improve this answer

























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      3 Answers
      3






      active

      oldest

      votes








      3 Answers
      3






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      5














      Quick and dirty.



      documentclass[a4paper]article

      usepackageamsmath
      usepackageamssymb
      usepackagetikz-cd
      usepackagefaktor
      begindocument
      I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
      [
      begintikzcd[row sep=0cm, column sep=2cm]
      raisebox-0.8em$faktorbeginBmatrix
      textRivestimenti connessi \
      textper archi di $(X,x_0)$
      endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
      beginBmatrix
      textSottogruppi di \
      text$pi_1(X,x_0)$
      endBmatrix \
      Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
      endtikzcd
      ]
      Second diagram:
      [
      begintikzcd[row sep=0cm, column sep=2cm]
      beginBmatrix
      textRivestimenti connessi \
      textper archi di $(X,x_0)$
      endBmatrix arrow[r, "phi", leftrightarrow] &
      beginBmatrix
      textSottogruppi di \
      text$pi_1(X,x_0)$
      endBmatrix \
      Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
      endtikzcd
      ]
      enddocument


      enter image description here



      If you do not want to guess this value but compute it, you can do so as follows (with some tricks from this answer):



      documentclass[a4paper]article
      usepackageamsmath
      usepackageamssymb
      usepackagetikz-cd
      usetikzlibrarycalc
      usepackagefaktor
      begindocument
      I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
      [
      begintikzcd[row sep=0cm, column sep=2cm,execute at end picture=%
      path let p1=($(tikzcdmatrixname-1-2.north)-(tikzcdmatrixname-1-1.north)$)
      in pgfextratypeoutrequiredspace raise=y1;]
      raisebox-7.25006pt$faktorbeginBmatrix
      textRivestimenti connessi \
      textper archi di $(X,x_0)$
      endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
      beginBmatrix
      textSottogruppi di \
      text$pi_1(X,x_0)$
      endBmatrix \
      Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
      endtikzcd
      ]
      Second diagram:
      [
      begintikzcd[row sep=0cm, column sep=2cm]
      beginBmatrix
      textRivestimenti connessi \
      textper archi di $(X,x_0)$
      endBmatrix arrow[r, "phi", leftrightarrow] &
      beginBmatrix
      textSottogruppi di \
      text$pi_1(X,x_0)$
      endBmatrix \
      Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
      endtikzcd
      ]
      enddocument


      enter image description here






      share|improve this answer





























        5














        Quick and dirty.



        documentclass[a4paper]article

        usepackageamsmath
        usepackageamssymb
        usepackagetikz-cd
        usepackagefaktor
        begindocument
        I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
        [
        begintikzcd[row sep=0cm, column sep=2cm]
        raisebox-0.8em$faktorbeginBmatrix
        textRivestimenti connessi \
        textper archi di $(X,x_0)$
        endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
        beginBmatrix
        textSottogruppi di \
        text$pi_1(X,x_0)$
        endBmatrix \
        Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
        endtikzcd
        ]
        Second diagram:
        [
        begintikzcd[row sep=0cm, column sep=2cm]
        beginBmatrix
        textRivestimenti connessi \
        textper archi di $(X,x_0)$
        endBmatrix arrow[r, "phi", leftrightarrow] &
        beginBmatrix
        textSottogruppi di \
        text$pi_1(X,x_0)$
        endBmatrix \
        Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
        endtikzcd
        ]
        enddocument


        enter image description here



        If you do not want to guess this value but compute it, you can do so as follows (with some tricks from this answer):



        documentclass[a4paper]article
        usepackageamsmath
        usepackageamssymb
        usepackagetikz-cd
        usetikzlibrarycalc
        usepackagefaktor
        begindocument
        I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
        [
        begintikzcd[row sep=0cm, column sep=2cm,execute at end picture=%
        path let p1=($(tikzcdmatrixname-1-2.north)-(tikzcdmatrixname-1-1.north)$)
        in pgfextratypeoutrequiredspace raise=y1;]
        raisebox-7.25006pt$faktorbeginBmatrix
        textRivestimenti connessi \
        textper archi di $(X,x_0)$
        endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
        beginBmatrix
        textSottogruppi di \
        text$pi_1(X,x_0)$
        endBmatrix \
        Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
        endtikzcd
        ]
        Second diagram:
        [
        begintikzcd[row sep=0cm, column sep=2cm]
        beginBmatrix
        textRivestimenti connessi \
        textper archi di $(X,x_0)$
        endBmatrix arrow[r, "phi", leftrightarrow] &
        beginBmatrix
        textSottogruppi di \
        text$pi_1(X,x_0)$
        endBmatrix \
        Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
        endtikzcd
        ]
        enddocument


        enter image description here






        share|improve this answer



























          5












          5








          5







          Quick and dirty.



          documentclass[a4paper]article

          usepackageamsmath
          usepackageamssymb
          usepackagetikz-cd
          usepackagefaktor
          begindocument
          I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
          [
          begintikzcd[row sep=0cm, column sep=2cm]
          raisebox-0.8em$faktorbeginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          Second diagram:
          [
          begintikzcd[row sep=0cm, column sep=2cm]
          beginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrix arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          enddocument


          enter image description here



          If you do not want to guess this value but compute it, you can do so as follows (with some tricks from this answer):



          documentclass[a4paper]article
          usepackageamsmath
          usepackageamssymb
          usepackagetikz-cd
          usetikzlibrarycalc
          usepackagefaktor
          begindocument
          I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
          [
          begintikzcd[row sep=0cm, column sep=2cm,execute at end picture=%
          path let p1=($(tikzcdmatrixname-1-2.north)-(tikzcdmatrixname-1-1.north)$)
          in pgfextratypeoutrequiredspace raise=y1;]
          raisebox-7.25006pt$faktorbeginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          Second diagram:
          [
          begintikzcd[row sep=0cm, column sep=2cm]
          beginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrix arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          enddocument


          enter image description here






          share|improve this answer















          Quick and dirty.



          documentclass[a4paper]article

          usepackageamsmath
          usepackageamssymb
          usepackagetikz-cd
          usepackagefaktor
          begindocument
          I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
          [
          begintikzcd[row sep=0cm, column sep=2cm]
          raisebox-0.8em$faktorbeginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          Second diagram:
          [
          begintikzcd[row sep=0cm, column sep=2cm]
          beginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrix arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          enddocument


          enter image description here



          If you do not want to guess this value but compute it, you can do so as follows (with some tricks from this answer):



          documentclass[a4paper]article
          usepackageamsmath
          usepackageamssymb
          usepackagetikz-cd
          usetikzlibrarycalc
          usepackagefaktor
          begindocument
          I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
          [
          begintikzcd[row sep=0cm, column sep=2cm,execute at end picture=%
          path let p1=($(tikzcdmatrixname-1-2.north)-(tikzcdmatrixname-1-1.north)$)
          in pgfextratypeoutrequiredspace raise=y1;]
          raisebox-7.25006pt$faktorbeginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrixcong_b$ arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          Second diagram:
          [
          begintikzcd[row sep=0cm, column sep=2cm]
          beginBmatrix
          textRivestimenti connessi \
          textper archi di $(X,x_0)$
          endBmatrix arrow[r, "phi", leftrightarrow] &
          beginBmatrix
          textSottogruppi di \
          text$pi_1(X,x_0)$
          endBmatrix \
          Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
          endtikzcd
          ]
          enddocument


          enter image description here







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Jun 1 at 19:59

























          answered Jun 1 at 19:08









          marmotmarmot

          136k6177326




          136k6177326























              4














              If you mean the vertical placement, then the culprit is faktor.1



              documentclass[a4paper]article

              usepackageamsmath
              usepackageamssymb
              usepackagetikz-cd
              usepackagefaktor

              begindocument
              I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix_raiseboxdepth[0pt][0pt]$big/cong_b$ arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Alternative, more in line with conventional mathematical typesetting
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixBig/cong_b arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              If you insist in using faktor
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              begingatheredfaktorbeginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixcong_bendgathered arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Second diagram:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              enddocument


              enter image description here



              Footnote



              1 I find the output of faktor ugly and unnecessary: I've rarely seen such constructions in mainstream mathematical publications.






              share|improve this answer

























              • @marmot Uh! Thanks, forgot to copy the right code.

                – egreg
                Jun 1 at 21:24















              4














              If you mean the vertical placement, then the culprit is faktor.1



              documentclass[a4paper]article

              usepackageamsmath
              usepackageamssymb
              usepackagetikz-cd
              usepackagefaktor

              begindocument
              I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix_raiseboxdepth[0pt][0pt]$big/cong_b$ arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Alternative, more in line with conventional mathematical typesetting
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixBig/cong_b arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              If you insist in using faktor
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              begingatheredfaktorbeginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixcong_bendgathered arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Second diagram:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              enddocument


              enter image description here



              Footnote



              1 I find the output of faktor ugly and unnecessary: I've rarely seen such constructions in mainstream mathematical publications.






              share|improve this answer

























              • @marmot Uh! Thanks, forgot to copy the right code.

                – egreg
                Jun 1 at 21:24













              4












              4








              4







              If you mean the vertical placement, then the culprit is faktor.1



              documentclass[a4paper]article

              usepackageamsmath
              usepackageamssymb
              usepackagetikz-cd
              usepackagefaktor

              begindocument
              I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix_raiseboxdepth[0pt][0pt]$big/cong_b$ arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Alternative, more in line with conventional mathematical typesetting
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixBig/cong_b arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              If you insist in using faktor
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              begingatheredfaktorbeginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixcong_bendgathered arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Second diagram:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              enddocument


              enter image description here



              Footnote



              1 I find the output of faktor ugly and unnecessary: I've rarely seen such constructions in mainstream mathematical publications.






              share|improve this answer















              If you mean the vertical placement, then the culprit is faktor.1



              documentclass[a4paper]article

              usepackageamsmath
              usepackageamssymb
              usepackagetikz-cd
              usepackagefaktor

              begindocument
              I'd like the first line of the following diagram to be aligned like the first line of the second diagram, with the parentheses centered:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix_raiseboxdepth[0pt][0pt]$big/cong_b$ arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Alternative, more in line with conventional mathematical typesetting
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixBig/cong_b arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              If you insist in using faktor
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              begingatheredfaktorbeginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrixcong_bendgathered arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              Second diagram:
              [
              begintikzcd[row sep=0cm, column sep=2cm]
              beginBmatrix
              textRivestimenti connessi \
              textper archi di $(X,x_0)$
              endBmatrix arrow[r, "phi", leftrightarrow] &
              beginBmatrix
              textSottogruppi di \
              text$pi_1(X,x_0)$
              endBmatrix \
              bigl(p colon (tildeX,tildex_0) to (X,x_0)bigr) arrow[r, mapsto] & p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endtikzcd
              ]
              enddocument


              enter image description here



              Footnote



              1 I find the output of faktor ugly and unnecessary: I've rarely seen such constructions in mainstream mathematical publications.







              share|improve this answer














              share|improve this answer



              share|improve this answer








              edited Jun 1 at 21:24

























              answered Jun 1 at 20:26









              egregegreg

              749k8919583301




              749k8919583301












              • @marmot Uh! Thanks, forgot to copy the right code.

                – egreg
                Jun 1 at 21:24

















              • @marmot Uh! Thanks, forgot to copy the right code.

                – egreg
                Jun 1 at 21:24
















              @marmot Uh! Thanks, forgot to copy the right code.

              – egreg
              Jun 1 at 21:24





              @marmot Uh! Thanks, forgot to copy the right code.

              – egreg
              Jun 1 at 21:24











              2














              Using only the mathmode:



              documentclass[a4paper]article
              usepackageamsmath
              usepackageamssymb
              makeatletter
              defmapstofill@arrowfill@mapstocharrelbarrelbarrightarrow
              newcommand*xmapsto[2][]ext@arrow 0000mapstofill@#1#2
              newcommandxlongleftrightarrow[2][]ext@arrow 0055longleftrightarrowfill@#1#2
              deflongleftrightarrowfill@arrowfill@leftarrowrelbarrightarrow
              makeatother
              newcommandTAB[1]tabular@l@#1endtabular

              begindocument
              I'd like the first line of the following diagram to be aligned like the first line of the second diagram,
              with the parentheses centered:
              beginflalign*
              leftTABRivestimenti connessi\per archi di $(X,x_0)$right_slashcong_b
              xlongleftrightarrowmakebox[2cm]$phi$
              TABSottogruppi di\ $pi_1(X,x_0)$ \
              Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) xmapstomakebox[3cm]
              p_*bigl(pi_1(tildeX,tildex_0)bigr)
              endflalign*

              enddocument


              enter image description here






              share|improve this answer





























                2














                Using only the mathmode:



                documentclass[a4paper]article
                usepackageamsmath
                usepackageamssymb
                makeatletter
                defmapstofill@arrowfill@mapstocharrelbarrelbarrightarrow
                newcommand*xmapsto[2][]ext@arrow 0000mapstofill@#1#2
                newcommandxlongleftrightarrow[2][]ext@arrow 0055longleftrightarrowfill@#1#2
                deflongleftrightarrowfill@arrowfill@leftarrowrelbarrightarrow
                makeatother
                newcommandTAB[1]tabular@l@#1endtabular

                begindocument
                I'd like the first line of the following diagram to be aligned like the first line of the second diagram,
                with the parentheses centered:
                beginflalign*
                leftTABRivestimenti connessi\per archi di $(X,x_0)$right_slashcong_b
                xlongleftrightarrowmakebox[2cm]$phi$
                TABSottogruppi di\ $pi_1(X,x_0)$ \
                Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) xmapstomakebox[3cm]
                p_*bigl(pi_1(tildeX,tildex_0)bigr)
                endflalign*

                enddocument


                enter image description here






                share|improve this answer



























                  2












                  2








                  2







                  Using only the mathmode:



                  documentclass[a4paper]article
                  usepackageamsmath
                  usepackageamssymb
                  makeatletter
                  defmapstofill@arrowfill@mapstocharrelbarrelbarrightarrow
                  newcommand*xmapsto[2][]ext@arrow 0000mapstofill@#1#2
                  newcommandxlongleftrightarrow[2][]ext@arrow 0055longleftrightarrowfill@#1#2
                  deflongleftrightarrowfill@arrowfill@leftarrowrelbarrightarrow
                  makeatother
                  newcommandTAB[1]tabular@l@#1endtabular

                  begindocument
                  I'd like the first line of the following diagram to be aligned like the first line of the second diagram,
                  with the parentheses centered:
                  beginflalign*
                  leftTABRivestimenti connessi\per archi di $(X,x_0)$right_slashcong_b
                  xlongleftrightarrowmakebox[2cm]$phi$
                  TABSottogruppi di\ $pi_1(X,x_0)$ \
                  Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) xmapstomakebox[3cm]
                  p_*bigl(pi_1(tildeX,tildex_0)bigr)
                  endflalign*

                  enddocument


                  enter image description here






                  share|improve this answer















                  Using only the mathmode:



                  documentclass[a4paper]article
                  usepackageamsmath
                  usepackageamssymb
                  makeatletter
                  defmapstofill@arrowfill@mapstocharrelbarrelbarrightarrow
                  newcommand*xmapsto[2][]ext@arrow 0000mapstofill@#1#2
                  newcommandxlongleftrightarrow[2][]ext@arrow 0055longleftrightarrowfill@#1#2
                  deflongleftrightarrowfill@arrowfill@leftarrowrelbarrightarrow
                  makeatother
                  newcommandTAB[1]tabular@l@#1endtabular

                  begindocument
                  I'd like the first line of the following diagram to be aligned like the first line of the second diagram,
                  with the parentheses centered:
                  beginflalign*
                  leftTABRivestimenti connessi\per archi di $(X,x_0)$right_slashcong_b
                  xlongleftrightarrowmakebox[2cm]$phi$
                  TABSottogruppi di\ $pi_1(X,x_0)$ \
                  Bigl(p colon (tildeX,tildex_0) to (X,x_0)Bigr) xmapstomakebox[3cm]
                  p_*bigl(pi_1(tildeX,tildex_0)bigr)
                  endflalign*

                  enddocument


                  enter image description here







                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Jun 1 at 19:34

























                  answered Jun 1 at 19:27









                  Red-CloudRed-Cloud

                  4,183217




                  4,183217



























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