racket/collects/plot/common/parameters.rkt
Neil Toronto 553c72ab28 Moved some flonum stuff (e.g. flatan2, flnext, +max.0, +min.0, etc.) to unstable/flonum (will document in another commit)
Moved Racket-language, doc-generating "defthing" defines to unstable/latent-contract/defthing (will document in another commit)
2011-11-25 18:40:19 -07:00

295 lines
10 KiB
Racket

#lang racket/base
;; Parameters that control the look and behavior of plots.
(require racket/contract unstable/parameter-group unstable/latent-contract/defthing
"contract.rkt"
"draw.rkt"
"axis-transform.rkt"
"ticks.rkt"
"math.rkt")
(provide (all-defined-out))
(defparam plot-deprecation-warnings? boolean? #f)
;; ===================================================================================================
;; General plot parameters
;; General appearance
(defparam plot-width exact-positive-integer? 400)
(defparam plot-height exact-positive-integer? 400)
(defparam plot-foreground color plot-color/c 0)
(defparam plot-background color plot-color/c 0)
(defparam plot-foreground-alpha alpha (real-in 0 1) 1)
(defparam plot-background-alpha alpha (real-in 0 1) 1)
(defparam plot-line-width width (>=/c 0) 1)
(defparam plot-tick-size (>=/c 0) 10)
(defparam plot-font-size size (>=/c 0) 11)
(defparam plot-font-family family font-family/c 'roman)
(defparam plot-legend-anchor anchor anchor/c 'top-left)
(defparam plot-legend-box-alpha alpha (real-in 0 1) 2/3)
(defparam plot-animating? boolean? #f)
(defparam plot-x-axis? boolean? #t)
(defparam plot-y-axis? boolean? #t)
(defparam plot-z-axis? boolean? #t)
(defparam plot-x-far-axis? boolean? #t)
(defparam plot-y-far-axis? boolean? #t)
(defparam plot-z-far-axis? boolean? #t)
(defparam plot-decorations? boolean? #t)
(define-parameter-group plot-axes?
(plot-x-axis? plot-x-far-axis?
plot-y-axis? plot-y-far-axis?
plot-z-axis? plot-z-far-axis?)
#:struct list)
(define-parameter-group plot-appearance
(plot-width
plot-height
plot-foreground plot-foreground-alpha
plot-background plot-background-alpha
plot-line-width plot-tick-size
plot-font-size plot-font-family
plot-legend-anchor plot-legend-box-alpha
plot-axes? plot-decorations?
plot-animating?))
(defproc (pen-gap) real? #:document-body
(max 1 (* 2 (plot-line-width))))
(defproc (animated-samples [samples (and/c exact-integer? (>=/c 2))]
) (and/c exact-integer? (>=/c 2)) #:document-body
(cond [(plot-animating?) (max 2 (ceiling (* 1/4 samples)))]
[else samples]))
;; 3D-specific appearance
(defparam plot3d-samples (and/c exact-integer? (>=/c 2)) 41)
(defparam plot3d-angle real? 30)
(defparam plot3d-altitude real? 60)
(defparam plot3d-ambient-light (real-in 0 1) 2/3)
(defparam plot3d-diffuse-light? boolean? #t)
(defparam plot3d-specular-light? boolean? #t)
(define-parameter-group plot3d-appearance
(plot3d-samples
plot3d-angle
plot3d-altitude
plot3d-ambient-light
plot3d-diffuse-light?
plot3d-specular-light?))
;; Output
(defparam plot-new-window? boolean? #f)
(defparam plot-jpeg-quality (integer-in 0 100) 100)
(defparam plot-ps/pdf-interactive? boolean? #f)
(define-parameter-group plot-output (plot-new-window? plot-jpeg-quality plot-ps/pdf-interactive?))
;; Labels
(defparam plot-title (or/c string? #f) #f)
(defparam plot-x-label (or/c string? #f) "x axis")
(defparam plot-y-label (or/c string? #f) "y axis")
(defparam plot-z-label (or/c string? #f) #f)
(defparam plot-x-far-label (or/c string? #f) #f)
(defparam plot-y-far-label (or/c string? #f) #f)
(defparam plot-z-far-label (or/c string? #f) #f)
(define-parameter-group plot-labels
(plot-title
plot-x-label plot-y-label plot-z-label
plot-x-far-label plot-y-far-label plot-z-far-label))
;; Axes: transform, ticks
(defparam plot-x-transform axis-transform/c id-transform)
(defparam plot-y-transform axis-transform/c id-transform)
(defparam plot-z-transform axis-transform/c id-transform)
(defparam plot-x-ticks ticks? (linear-ticks))
(defparam plot-y-ticks ticks? (linear-ticks))
(defparam plot-z-ticks ticks? (linear-ticks))
(defparam plot-d-ticks ticks? (linear-ticks))
(defparam plot-r-ticks ticks? (linear-ticks))
(defparam plot-x-far-ticks ticks? (ticks-mimic plot-x-ticks))
(defparam plot-y-far-ticks ticks? (ticks-mimic plot-y-ticks))
(defparam plot-z-far-ticks ticks? (ticks-mimic plot-z-ticks))
(struct axis (transform ticks far-ticks) #:transparent)
(define-parameter-group plot-x-axis (plot-x-transform plot-x-ticks plot-x-far-ticks) #:struct axis)
(define-parameter-group plot-y-axis (plot-y-transform plot-y-ticks plot-y-far-ticks) #:struct axis)
(define-parameter-group plot-z-axis (plot-z-transform plot-z-ticks plot-z-far-ticks) #:struct axis)
(define-parameter-group plot-axes (plot-x-axis plot-y-axis plot-z-axis plot-d-ticks plot-r-ticks)
#:struct list)
;; ===================================================================================================
(define-parameter-group plot-parameters
(plot-appearance
plot3d-appearance
plot-labels
plot-output
plot-axes))
;; ===================================================================================================
;; Renderer-specific parameters
;; Lines
(defparam line-samples (and/c exact-integer? (>=/c 2)) 500)
(defparam line-color plot-color/c 1)
(defparam line-width (>=/c 0) 1)
(defparam line-style plot-pen-style/c 'solid)
(defparam line-alpha (real-in 0 1) 1)
;; Intervals
(defparam interval-color plot-color/c 3)
(defparam interval-style plot-brush-style/c 'solid)
(defparam interval-line1-color plot-color/c 3)
(defparam interval-line1-width (>=/c 0) 1)
(defparam interval-line1-style plot-pen-style/c 'solid)
(defparam interval-line2-color plot-color/c 3)
(defparam interval-line2-width (>=/c 0) 1)
(defparam interval-line2-style plot-pen-style/c 'solid)
(defparam interval-alpha (real-in 0 1) 3/4)
;; Points
(defparam point-sym point-sym/c 'circle)
(defparam point-color plot-color/c 0)
(defparam point-size (>=/c 0) 6)
(defparam point-line-width (>=/c 0) 1)
(defparam point-alpha (real-in 0 1) 1)
;; Vector fields
(defparam vector-field-samples exact-positive-integer? 20)
(defparam vector-field-color plot-color/c 1)
(defparam vector-field-line-width (>=/c 0) 2/3)
(defparam vector-field-line-style plot-pen-style/c 'solid)
(defparam vector-field-scale (or/c real? (one-of/c 'auto 'normalized)) 'auto)
(defparam vector-field-alpha (real-in 0 1) 1)
(defparam vector-field3d-samples exact-positive-integer? 9)
;; Error bars
(defparam error-bar-width (>=/c 0) 6)
(defparam error-bar-color plot-color/c 0)
(defparam error-bar-line-width (>=/c 0) 1)
(defparam error-bar-line-style plot-pen-style/c 'solid)
(defparam error-bar-alpha (real-in 0 1) 2/3)
;; Contours
(defproc (default-contour-colors [zs (listof real?)]) (listof plot-color/c) #:document-body
(color-seq* (list (->pen-color 5) (->pen-color 0) (->pen-color 1))
(length zs)))
(defproc (default-contour-fill-colors [z-ivls (listof ivl?)]) (listof plot-color/c) #:document-body
(color-seq* (list (->brush-color 5) (->brush-color 0) (->brush-color 1))
(length z-ivls)))
(defparam contour-samples (and/c exact-integer? (>=/c 2)) 51)
(defparam contour-levels (or/c 'auto exact-positive-integer? (listof real?)) 'auto)
(defparam contour-colors (plot-colors/c (listof real?)) default-contour-colors)
(defparam contour-widths (pen-widths/c (listof real?)) '(1))
(defparam contour-styles (plot-pen-styles/c (listof real?)) '(solid long-dash))
(defparam contour-alphas (alphas/c (listof real?)) '(1))
(defparam contour-interval-colors (plot-colors/c (listof ivl?)) default-contour-fill-colors)
(defparam contour-interval-styles (plot-brush-styles/c (listof ivl?)) '(solid))
(defparam contour-interval-alphas (alphas/c (listof ivl?)) '(1))
;; Rectangles
(defparam rectangle-color plot-color/c 3)
(defparam rectangle-style plot-brush-style/c 'solid)
(defparam rectangle-line-color plot-color/c 3)
(defparam rectangle-line-width (>=/c 0) 1)
(defparam rectangle-line-style plot-pen-style/c 'solid)
(defparam rectangle-alpha (real-in 0 1) 1)
(defparam rectangle3d-line-width (>=/c 0) 1/3)
(defparam discrete-histogram-gap (real-in 0 1) 1/8)
(defparam discrete-histogram-skip (>=/c 0) 1)
(defparam discrete-histogram-invert? boolean? #f)
(defparam stacked-histogram-colors (plot-colors/c nat/c) (λ (n) (build-list n add1)))
(defparam stacked-histogram-styles (plot-brush-styles/c nat/c) '(solid))
(defparam stacked-histogram-line-colors (plot-colors/c nat/c) (stacked-histogram-colors))
(defparam stacked-histogram-line-widths (pen-widths/c nat/c) '(1))
(defparam stacked-histogram-line-styles (plot-pen-styles/c nat/c) '(solid))
(defparam stacked-histogram-alphas (alphas/c nat/c) '(1))
;; Decorations
(defparam x-axis-ticks? boolean? #t)
(defparam y-axis-ticks? boolean? #t)
(defparam z-axis-ticks? boolean? #t)
(defparam x-axis-labels? boolean? #f)
(defparam y-axis-labels? boolean? #f)
(defparam z-axis-labels? boolean? #f)
(defparam x-axis-far? boolean? #f)
(defparam y-axis-far? boolean? #f)
(defparam z-axis-far? boolean? #f)
(defparam x-axis-alpha (real-in 0 1) 1)
(defparam y-axis-alpha (real-in 0 1) 1)
(defparam z-axis-alpha (real-in 0 1) 1)
(defparam polar-axes-number exact-nonnegative-integer? 12)
(defparam polar-axes-ticks? boolean? #t)
(defparam polar-axes-labels? boolean? #t)
(defparam polar-axes-alpha (real-in 0 1) 1/2)
(defparam label-anchor anchor/c 'left)
(defparam label-angle real? 0)
(defparam label-alpha (real-in 0 1) 1)
(defparam label-point-size (>=/c 0) 4)
;; Surfaces
(defparam surface-color plot-color/c 0)
(defparam surface-style plot-brush-style/c 'solid)
(defparam surface-line-color plot-color/c 0)
(defparam surface-line-width (>=/c 0) 1/3)
(defparam surface-line-style plot-pen-style/c 'solid)
(defparam surface-alpha (real-in 0 1) 1)
;; Contour surfaces
(defparam contour-interval-line-colors (plot-colors/c (listof ivl?)) '(0))
(defparam contour-interval-line-widths (pen-widths/c (listof ivl?)) '(1/3))
(defparam contour-interval-line-styles (plot-pen-styles/c (listof ivl?)) '(solid))
;; Isosurfaces
(defproc (default-isosurface-colors [zs (listof real?)]) (listof plot-color/c) #:document-body
(color-seq* (list (->brush-color 5) (->brush-color 0) (->brush-color 1))
(length zs)))
(defproc (default-isosurface-line-colors [zs (listof real?)]) (listof plot-color/c) #:document-body
(color-seq* (list (->pen-color 5) (->pen-color 0) (->pen-color 1))
(length zs)))
(defparam isosurface-levels (or/c 'auto exact-positive-integer? (listof real?)) 'auto)
(defparam isosurface-colors (plot-colors/c (listof real?)) default-isosurface-colors)
(defparam isosurface-styles (plot-brush-styles/c (listof real?)) '(solid))
(defparam isosurface-line-colors (plot-colors/c (listof real?)) default-isosurface-line-colors)
(defparam isosurface-line-widths (pen-widths/c (listof real?)) '(1/3))
(defparam isosurface-line-styles (plot-pen-styles/c (listof real?)) '(solid))
(defparam isosurface-alphas (alphas/c (listof real?)) '(1/2))