hsparklines-0.1.0: Sparklines for HaskellSource codeContentsIndex
Graphics.Rendering.HSparklines
Portabilityportable
Stabilityexperimental
MaintainerHitesh Jasani <hitesh.jasani@gmail.com>
Contents
Types
Drawing functions
Saving functions
Description

Created : 2008-02-26 Version : 0.1

Sparklines implementation in Haskell. Sparklines are mini graphs inspired by Edward Tufte. 

 dp :: [Float]
 dp = [24,21,32.3,24,15,34,43,55,57,72,74,75,73,72,55,44]

 make barSpark dp >>= savePngFile "bar_spark.png"
Synopsis
data SparkOptions
= SmoothOptions {
step :: Int
height :: Int
limits :: (Int, Int)
bgColor :: Color
minColor :: Color
maxColor :: Color
lastColor :: Color
minMarker :: Bool
maxMarker :: Bool
lastMarker :: Bool
}
| BarOptions {
step :: Int
height :: Int
limits :: (Int, Int)
bgColor :: Color
minColor :: Color
maxColor :: Color
lastColor :: Color
minMarker :: Bool
maxMarker :: Bool
lastMarker :: Bool
}
rgb :: Int -> Int -> Int -> Color
make :: SparkOptions -> [Float] -> IO Image
smoothSpark :: SparkOptions
barSpark :: SparkOptions
savePngFile :: FilePath -> Image -> IO ()
encodePngAsDataUrl :: Image -> IO String
Types
data SparkOptions Source
Constructors
SmoothOptions
step :: Intstep size
height :: Intgraph height (pixels)
limits :: (Int, Int)data point limits
bgColor :: Colorbackground color
minColor :: Colorcolor of minimum datapoint
maxColor :: Colorcolor of maximum datapoint
lastColor :: Colorcolor of last datapoint
minMarker :: Booldisplay minimum marker
maxMarker :: Booldisplay maximum marker
lastMarker :: Booldisplay last marker
BarOptions
step :: Intstep size
height :: Intgraph height (pixels)
limits :: (Int, Int)data point limits
bgColor :: Colorbackground color
minColor :: Colorcolor of minimum datapoint
maxColor :: Colorcolor of maximum datapoint
lastColor :: Colorcolor of last datapoint
minMarker :: Booldisplay minimum marker
maxMarker :: Booldisplay maximum marker
lastMarker :: Booldisplay last marker
show/hide Instances
rgbSource
:: IntRed (0-255)
-> IntGreen (0-255)
-> IntBlue (0-255)
-> Color
Drawing functions
make :: SparkOptions -> [Float] -> IO ImageSource
smoothSpark :: SparkOptionsSource
barSpark :: SparkOptionsSource
Saving functions
savePngFile :: FilePath -> Image -> IO ()Source
Save an image as a PNG file.
encodePngAsDataUrl :: Image -> IO StringSource
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