1
問題更新:我幾乎在那裏,只是缺少網格的虛線樣式。 如何控制rebol繪製中的框之間的空間?
格:[1100 600] 步驟格:5 最大正幾點:網格/ 1 /步驟柵 x軸邊界:20 Y型餘量:10
最大隨機:1000 正分:300
get-random-data: func[n p][
block: copy []
repeat i n [
append block RANDOM p
]
block
]
get-extremes: func[block][
extreme: none
foreach element block [
if none? extreme [
extreme: copy []
repeat i 2 [append extreme element]
]
if element > extreme/1 [
extreme/1: element
]
if element < extreme/2 [
extreme/2: element
]
]
extreme
]
data0: get-random-data n-points max-random
extremes: get-extremes data0
height: extremes/1 - extremes/2
ratio: (grid/2 - x-axis-border - (Y-margin * 2))/height
data: copy []
foreach element skip data0 (n-points - max-n-points) [
append data to-integer (ratio * element)
]
plot: copy []
color: 0.0.0
append plot [
pen green line
]
x: 0
foreach y data [
append plot as-pair x (grid/2 - x-axis-border - Y-margin) - y
x: x + 5
]
main: layout [
origin 20x0
space 1x1
panel1: box 1100x580 black effect reduce [
'line-pattern 4 4
'grid 30x30 0x0 200.200.200
'draw plot
]
panel2: box 1100x0 black
panel3: box 1100x20 black
]
view main
===前一個問題
每個箱子之間的空隙太大,我不能畫做如何做到這一點?
plot: copy []
color: 0.0.0
append plot [line-pattern 4 4]
repeat x 400 [
repeat y 200 [
append plot compose [
box (xy: 25 * as-pair x - 1 y - 1) (xy + 25)
]
]
]
main: layout [
origin 0x0
panel1: box 800x400 black effect reduce ['draw plot]
panel2: box 800x180 black
panel3: box 800x20 black
]
view main
謝謝,這是很好,除了我看不到網格的虛線樣式參數,所以是否有可能或將不得不自己畫線以獲得虛線樣式?在這種情況下,也許我可以去vid的源代碼來破解我應該得到它的網格? – 2010-09-05 11:36:46
我認爲它只是繼承了上次使用的線條樣式。 – 2010-09-05 21:50:17