摘要
许可协议
Public domainPublic domainfalsefalse
|
|
我,本作品著作权人,释出本作品至公有领域。这适用于全世界。 在一些国家这可能不合法;如果是这样的话,那么: 我无条件地授予任何人以任何目的使用本作品的权利,除非这些条件是法律规定所必需的。
|
(* Source code written in Mathematica 6.0, by Steve Byrnes, 2008. I release this code into the public domain. *)
LabelsList = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 70, 100, 200, 300, 500, 1000, 2000, 5000, 10000};
LineList = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 300, 400, 500, 600,
700, 800, 900, 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000, 10000};
ff[x_] :=
x Exp[-.1 x] .1 + x Exp[-.03 x] .03 + x Exp[-.01 x] .01 +
x Exp[-.003 x] .003 + x Exp[-.001 x] .001 + x Exp[-.0003 x] .0003;
firstdig1[xx_] :=
(1 < xx && xx < 2) || (10 < xx && xx < 20) || (100 < xx && xx < 200) || (1000 < xx && xx < 2000);
firstdig8[xx_] :=
(8 < xx && xx < 9) || (80 < xx && xx < 90) || (800 < xx && xx < 900) || (8000 < xx && xx < 9000);
plotA = LogLinearPlot[{ff[x], If[firstdig1[x], ff[x], 0], If[firstdig8[x], ff[x], 0]}, {x, .99, 10100},
Ticks -> {LabelsList, {}}, PlotRange -> {0, 1}, TicksStyle -> Directive[Black, 10],
GridLines -> {LineList, {}}, ImageSize -> 401, AspectRatio -> .3,
Filling -> {2 -> Bottom, 3 -> Bottom}, PlotPoints -> 1000, PlotStyle -> {Black, Red, Blue},
FillingStyle -> {2 -> Red, 3 -> Blue}]
Export["plotA.gif", plotA, ImageSize -> 500]
原始上传日志
日期/时间 |
大小 |
用户 |
备注
|
2008年10月9日, 04:44:33 |
500 × 165 (18087 bytes) |
Sbyrnes321 (留言 · 贡献) |
{{Information
|Description={{en|1=A broad probability distribution on a log scale, with bars colored in to show why Benford's law holds}}
|Source=Own work by uploader
|Author=[[User:Sbyrnes321|Sbyrnes321]]
|Date=
|Permission=
|other_versions=
}}
<!--{{Im
|