Chart.Glyph

Glyphs are (typically) small shapes symbolically representing a data point.

Documentation

data GlyphOptions

The actual shape of a glyph can be any Chart element

Constructors

GlyphOptions

Fields

• size :: Double

  glyph radius

• color :: AlphaColour Double
• borderColor :: AlphaColour Double
• borderSize :: Double

  normalized

• shape :: GlyphShape

Instances

Show GlyphOptions

Methods

showsPrec :: Int -> GlyphOptions -> ShowS

show :: GlyphOptions -> String

showList :: [GlyphOptions] -> ShowS

Generic GlyphOptions

Associated Types

type Rep GlyphOptions :: * -> *

Methods

from :: GlyphOptions -> Rep GlyphOptions x

to :: Rep GlyphOptions x -> GlyphOptions

Default GlyphOptions

Methods

def :: GlyphOptions

type Rep GlyphOptions

type Rep GlyphOptions = D1 * (MetaData "GlyphOptions" "Chart.Glyph" "chart-unit-0.6.2.0-BeZqATRCBs6AHe2FxgfIqK" False) (C1 * (MetaCons "GlyphOptions" PrefixI True) ((:*:) * ((:*:) * (S1 * (MetaSel (Just Symbol "size") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 * Double)) (S1 * (MetaSel (Just Symbol "color") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 * (AlphaColour Double)))) ((:*:) * (S1 * (MetaSel (Just Symbol "borderColor") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 * (AlphaColour Double))) ((:*:) * (S1 * (MetaSel (Just Symbol "borderSize") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 * Double)) (S1 * (MetaSel (Just Symbol "shape") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 * GlyphShape))))))

data GlyphShape

shape of the glyph expressed in diagrams terms

Constructors

Circle

Square

Ellipse Double

Triangle

Pentagon

Hexagon

Septagon

Octagaon

RectSharp Double

RectRounded Double Double

VLine Double

HLine Double

Instances

Show GlyphShape

Methods

showsPrec :: Int -> GlyphShape -> ShowS

show :: GlyphShape -> String

showList :: [GlyphShape] -> ShowS

glyphShape :: GlyphShape -> Double -> Chart b

convert from chart-unit to diagrams shapes

glyph_ :: GlyphOptions -> Chart b

Create a glyph.

glyph_ def

glyphs :: (R2 r, Traversable f) => GlyphOptions -> f (r Double) -> Chart b

Create positioned glyphs.

glyphs def (dataXY sin (Range 0 (2*pi)) 30)

lglyphs :: (R2 r, Traversable f) => LabelOptions -> GlyphOptions -> f (Text, r Double) -> Chart b

Create labelled, positioned glyphs.

lglyphsExample :: Chart b
lglyphsExample =
  lglyphs def def $
  zip (show <$> [0 ..]) [Pair (x / 10) (sin x / 10) | x <- [0 .. 10]]

glyphChart :: Traversable f => [GlyphOptions] -> Rect Double -> Rect Double -> [f (Pair Double)] -> Chart b

A chart of glyphs

glyphChart_ :: Traversable f => [GlyphOptions] -> Rect Double -> [f (Pair Double)] -> Chart b

A chart of glyphs scaled to its own range

gopts :: [GlyphOptions]
gopts =
  [ #borderSize .~ 0.001 $ def
  , #borderSize .~ 0.001 $
    #size .~ 0.1 $
    #color .~ rybColor 7 `withOpacity` 0.4 $
    #shape .~ Triangle $ def
  ]

gdata :: [[Pair Double]]
gdata =
  [ dataXY sin (Range 0 (2*pi)) 30
  , dataXY cos (Range 0 (2*pi)) 30
  ]

glyphChart_Example :: Chart b
glyphChart_Example = glyphChart_ gopts widescreen gdata

lglyphChart :: Traversable f => [LabelOptions] -> [GlyphOptions] -> Rect Double -> Rect Double -> [f (Text, Pair Double)] -> Chart b

A chart of labelled glyphs

lglyphChart_ :: Traversable f => [LabelOptions] -> [GlyphOptions] -> Rect Double -> [f (Text, Pair Double)] -> Chart b

A chart of labelled glyphs scaled to its own range

lgdata :: [(Text, Pair Double)]
lgdata =
  [(\(p@(Pair x y)) -> (show x <> "," <> show y, fromIntegral <$> p)) <$>
    (Pair <$> [0 .. 5] <*> [0 .. 5] :: [Pair Int])
  ]

lglyphChart_Example :: Rect Double -> Chart b
lglyphChart_Example a =
  lglyphChart_
  [#gap .~ 0.015 $ #text . #size .~ 0.12 $ def]
  [#color .~ black `withOpacity` 1 $
   #borderSize .~ 0 $
   #size .~ 0.01 $
   def]
  a
  [lgdata]