DIAG: fix plotter, rm moveTo if possible
Scaling the dimensions should now work better, including scaled coordinate text and point thickness depending on the diagram dimensions.
This commit is contained in:
parent
899e71ab03
commit
34ba3bbfa2
@ -7,13 +7,26 @@ import Diagrams.Prelude hiding ((<>))
|
||||
import Graphics.Diagram.Core
|
||||
|
||||
|
||||
xAxisPoints :: DiagProp -> [Double]
|
||||
xAxisPoints p = takeWhile (< diagXmax p)
|
||||
. iterate (+ squareSize p)
|
||||
$ diagXmin p
|
||||
|
||||
|
||||
yAxisPoints :: DiagProp -> [Double]
|
||||
yAxisPoints p = takeWhile (< diagYmax p)
|
||||
. iterate (+ squareSize p)
|
||||
$ diagYmin p
|
||||
|
||||
|
||||
-- |Creates a Diagram that shows the coordinates from the points
|
||||
-- as dots. The points and thickness of the dots can be controlled
|
||||
-- via DiagProp.
|
||||
coordPoints :: Diag
|
||||
coordPoints = Diag f
|
||||
where
|
||||
f p vts = drawP (concat vts) (dotSize p) # fc black # lc black
|
||||
f p vts = drawP (concat vts) (relDotSize p) # fc black # lc black
|
||||
relDotSize p = dotSize p / 500 * ((diagWidth p + diagHeight p) / 2)
|
||||
|
||||
|
||||
-- |Show coordinates as text above all points.
|
||||
@ -36,20 +49,27 @@ xAxis =
|
||||
<> Diag segments
|
||||
<> Diag labels
|
||||
where
|
||||
hRule p _ = arrowAt (p2 (diagXmin p, if diagYmin p <= 0 then 0 else diagYmin p))
|
||||
(r2 (diagWidth p, 0))
|
||||
segments p _ = hcat' (with & sep .~ squareSize p)
|
||||
(replicate (floor . (/) (diagWidth p) $ squareSize p)
|
||||
(vrule 10))
|
||||
# moveTo (p2 (diagXmin p, if diagYmin p <= 0 then 0 else diagYmin p))
|
||||
labels p _ = position . zip (mkPoint <$> xs)
|
||||
$ ((\x -> (text . show $ x) # scale 10) <$> xs)
|
||||
hRule p _ =
|
||||
arrowAt (p2 (diagXmin p, diagYminPos p))
|
||||
(r2 (diagWidth p, 0))
|
||||
segments p _ =
|
||||
mconcat
|
||||
. fmap (\x -> p2 (x, diagYminPos p - segY)
|
||||
~~ p2 (x, diagYminPos p + segY))
|
||||
$ xAxisPoints p
|
||||
where
|
||||
xs :: [Int]
|
||||
xs = take (floor . (/) (diagWidth p) $ squareSize p)
|
||||
(iterate (+(floor . squareSize $ p)) (floor . diagXmin $ p))
|
||||
mkPoint x = p2 (fromIntegral x,
|
||||
-15 + (if diagYmin p <= 0 then 0 else diagYmin p))
|
||||
segY = diagWidth p / 100
|
||||
labels p _ =
|
||||
position
|
||||
. zip (mkPoint <$> xAxisPoints p)
|
||||
$ ((\x -> (text . show . floor $ x) # scale labelScale)
|
||||
<$> xAxisPoints p)
|
||||
where
|
||||
mkPoint x =
|
||||
p2 (x, labelOffset + diagYminPos p)
|
||||
labelScale = diagWidth p / 50
|
||||
labelOffset = negate (diagWidth p / 50 * 2)
|
||||
diagYminPos p = if diagYmin p <= 0 then 0 else diagYmin p
|
||||
|
||||
|
||||
-- |Creates a Diagram that shows an YAxis which is bound
|
||||
@ -60,22 +80,27 @@ yAxis =
|
||||
<> Diag segments
|
||||
<> Diag labels
|
||||
where
|
||||
vRule p _ = arrowAt (p2 (if diagXmin p <= 0 then 0 else diagXmin p, diagYmin p))
|
||||
(r2 (0, diagHeight p))
|
||||
segments p _ = vcat' (with & sep .~ squareSize p)
|
||||
(replicate (floor . (/) (diagHeight p) $ squareSize p)
|
||||
(hrule 10))
|
||||
# alignB
|
||||
# moveTo (p2 (if diagXmin p <= 0 then 0 else diagXmin p, diagYmin p))
|
||||
labels p _ = position . zip (mkPoint <$> ys)
|
||||
$ ((\x -> (text . show $ x) # scale 10) <$> ys)
|
||||
vRule p _ =
|
||||
arrowAt (p2 (diagXminPos p, diagYmin p))
|
||||
(r2 (0, diagHeight p))
|
||||
segments p _ =
|
||||
mconcat
|
||||
. fmap (\y -> p2 (diagXminPos p - segX, y)
|
||||
~~ p2 (diagXminPos p + segX, y))
|
||||
$ yAxisPoints p
|
||||
where
|
||||
segX = diagHeight p / 100
|
||||
labels p _ =
|
||||
position
|
||||
. zip (mkPoint <$> yAxisPoints p)
|
||||
$ ((\x -> (text . show . floor $ x) # scale labelScale)
|
||||
<$> yAxisPoints p)
|
||||
where
|
||||
ys :: [Int]
|
||||
ys = take (floor . (/) (diagHeight p) $ squareSize p)
|
||||
(iterate (+(floor . squareSize $ p)) (floor . diagYmin $ p))
|
||||
mkPoint y = p2 (-15 + (if diagXmin p <= 0 then 0 else diagXmin p),
|
||||
fromIntegral y)
|
||||
|
||||
mkPoint y =
|
||||
p2 (labelOffset + diagXminPos p, y)
|
||||
labelScale = diagHeight p / 50
|
||||
labelOffset = negate (diagHeight p / 50 * 2)
|
||||
diagXminPos p = if diagXmin p <= 0 then 0 else diagXmin p
|
||||
|
||||
-- |Creates a Diagram that shows a white rectangle which is a little
|
||||
-- bit bigger than both X and Y axis dimensions from DiagProp.
|
||||
@ -87,7 +112,6 @@ whiteRectB = Diag rect'
|
||||
# lwG 0.00
|
||||
# bg white
|
||||
# moveTo (p2 (diagWidthOffset p, diagHeightOffset p))
|
||||
where
|
||||
|
||||
|
||||
-- |Create a grid across the whole diagram with squares of the
|
||||
@ -96,16 +120,18 @@ grid :: Diag
|
||||
grid = Diag xGrid <> Diag yGrid
|
||||
where
|
||||
yGrid p _
|
||||
| haveGrid p = hcat' (with & sep .~ squareSize p)
|
||||
(replicate (floor . (/) (diagWidth p) $ squareSize p)
|
||||
(vrule $ diagHeight p))
|
||||
# moveTo (p2 (diagXmin p, diagHeightOffset p)) # lw ultraThin
|
||||
| haveGrid p =
|
||||
mconcat
|
||||
. fmap (\x -> p2 (x, diagYmin p)
|
||||
~~ p2 (x, diagYmax p) # lw ultraThin)
|
||||
$ xAxisPoints p
|
||||
| otherwise = mempty
|
||||
xGrid p _
|
||||
| haveGrid p = vcat' (with & sep .~ squareSize p)
|
||||
(replicate (floor . (/) (diagHeight p) $ squareSize p)
|
||||
(hrule $ diagWidth p))
|
||||
# alignB # moveTo (p2 (diagWidthOffset p, diagYmin p)) # lw ultraThin
|
||||
| haveGrid p =
|
||||
mconcat
|
||||
. fmap (\y -> p2 (diagXmin p, y)
|
||||
~~ p2 (diagXmax p, y) # lw ultraThin)
|
||||
$ yAxisPoints p
|
||||
| otherwise = mempty
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user