View source for Diagrams/Converting

This page collects some conversion tables showing how to convert between different diagrams types.  Each cell shows how to convert from the type labelling its row to the type labelling its column.

== Diagrams and QDiagrams ==

For more information see http://projects.haskell.org/diagrams/doc/manual.html#using-queries .

{| class="wikitable" style="text-align:center"
|-
!  !! <code>QDiagram ... m</code> !! <code>Diagram</code>
|-
! <code>QDiagram ... m</code>
|  || [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Query.html#v:clearValue <code>clearValue</code>], [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Query.html#v:resetValue <code>resetValue</code>]
|-
! <code>Diagram</code>
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Query.html#v:value <code>value</code>] || 
|}

== Directions and Angles ==

{| class="wikitable" style="text-align:center"
|-
!  !! vector ('''e.g.''' <code>V2</code>) !! [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Direction.html#t:Direction <code>Direction</code>] !! [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Angle.html#t:Angle <code>Angle</code>]
|-
! [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Points.html#t:Point <code>Point</code>]
| [http://hackage.haskell.org/package/linear/docs/Linear-Affine.html#v:.-45-. <code>(.-.)</code>]
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Direction.html#v:dirBetween <code>dirBetween</code>]
|-
! vector ('''e.g.''' <code>V2</code>)
| <code>id</code>
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Direction.html#v:direction <code>direction</code>]
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Angle.html#v:angleBetween <code>angleBetween</code>], [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-TwoD-Vector.html#v:signedAngleBetween <code>signedAngleBetween</code>]
|-
! [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Direction.html#t:Direction <code>Direction</code>]
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Direction.html#v:fromDirection <code>fromDirection</code>]
| <code>id</code>
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Direction.html#v:angleBetweenDirs <code>angleBetweenDirs</code>], [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-TwoD-Vector.html#v:signedAngleBetweenDirs <code>signedAngleBetweenDirs</code>]
|-
! [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-Angle.html#t:Angle <code>Angle</code>]
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-TwoD-Vector.html#v:angleV <code>angleV</code>], [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-TwoD-Vector.html#v:e <code>e</code>]
| [http://projects.haskell.org/diagrams/haddock/diagrams-lib/Diagrams-TwoD-Vector.html#v:angleDir <code>angleDir</code>]
| <code>id</code>
|}