Japan Population from 1920
resource http://www.stat.go.jp/data/jinsui/2008np/index.htm
都道府県別の人口を元にプロット
沖縄は途中のデータが欠けているため外しました｡
見所は1945年に東京と大阪の人口が半減しているところ
/**
* Copyright yuuganisakase ( http://wonderfl.net/user/yuuganisakase )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/xOJz
*/
// resource http://www.stat.go.jp/data/jinsui/2008np/index.htm
// 都道府県別の人口を元にプロット
// 沖縄は途中のデータが欠けているため外しました｡
// 見所は1945年に東京と大阪の人口が半減しているところ
package
{
import com.flashdynamix.motion.effects.core.FilterEffect;
import com.flashdynamix.motion.layers.BitmapLayer;
import flash.display.Bitmap;
import flash.display.Loader;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.events.TimerEvent;
import flash.filters.BlurFilter;
import flash.net.URLLoader;
import flash.net.URLLoaderDataFormat;
import flash.net.URLRequest;
import flash.text.TextField;
import flash.text.TextFieldAutoSize;
import flash.text.TextFormat;
import flash.utils.Timer;
import flash.geom.Point;
import org.libspark.betweenas3.BetweenAS3;
import org.libspark.betweenas3.tweens.ITween;
[SWF(width=465, height=465, frameRate=20, backgroundColor=0x111111)]
public class JapaneasePopulation extends Sprite
{
private var loader:URLLoader;
private var imageLoader:Loader;
private var populationData:Vector.<PopuData> = new Vector.<PopuData>();
private var holder:Sprite;
private var layer:BitmapLayer;
private var text:TextField;
private var format:TextFormat;
private var count:int = 0;
private var data:String;
private const DIV:int = 310;
private var humanArray:Vector.<Human> = new Vector.<Human>();
private var timer:Timer;
private var totalArray:Array;
private var blur:BlurFilter;
private var filter:FilterEffect;
public function JapaneasePopulation():void
{
Wonderfl.capture_delay(22);
loader = new URLLoader();
loader.dataFormat = URLLoaderDataFormat.TEXT;
loader.load(new URLRequest("http://lucasclaus.sakura.ne.jp/resource/05k5.csv"));
loader.addEventListener(Event.COMPLETE, init);
}
private function init(e:Event = null):void
{
timer = new Timer(400);
timer.addEventListener(TimerEvent.TIMER, onTimer);
timer.start();
layer = new BitmapLayer(465, 465,1,0x111111,false);
holder = new Sprite();
blur = new BlurFilter(2,2,2);
filter = new FilterEffect(blur);
layer.add(filter);
layer.draw(holder);
layer.clearOnRender = true;
//displayBack();
addChild(layer);
data = loader.data as String;
parseData(data);
text = new TextField();
text.alpha = 1;
text.autoSize = TextFieldAutoSize.CENTER;
text.selectable = false;
text.alpha = 0.8;
text.x = text.y = 120;
format = new TextFormat();
format.color = 0xffffff;
format.size = 18;
text.defaultTextFormat = format;
addChild(text);
initialize();
addEventListener(Event.ENTER_FRAME, onEnter);
stage.addEventListener(MouseEvent.CLICK, onClick);
}
private function onTimer(e:TimerEvent = null):void
{
if (count < 80)
{
if(e != null) count += 1;
text.htmlText = " Year: " + (count+1920).toString() + "\n Total: " + Math.ceil(totalArray[count]/1000) + "million";
step(count);
}
}
private function displayBack():void
{
/* bitmap = new Image0();
bitmap.scaleX = bitmap.scaleY = 0.55;
bitmap.x = -10;
bitmap.y = -20;
addChild(bitmap);
*/ }
private function initialize(index:int = 0):void
{
for (var i:int = 0; i < holder.numChildren; i++)
{
holder.removeChildAt(i);
}
holder = new Sprite();
layer.clear();
layer.draw(holder);
layer.add(filter);
for each(var p:PopuData in populationData)
{
var num:Number = p.data[index];
num = Math.floor(num / DIV);
for (var j:int = 0; j < num; j++)
{
addHuman(p.name);
}
}
timer.stop();
var tween:ITween = BetweenAS3.tween(holder, { alpha:1 }, { alpha:0 }, 2);
tween.onComplete = function():void { timer.start(); };
tween.play();
onTimer();
}
private function step(index:int = 1):void
{
for each(var p:PopuData in populationData)
{
var prev:Number;
if(index > 0) prev = p.data[index - 1];
var now:Number = p.data[index];
var num:Number = (now - prev);
if (Math.abs(num) < DIV) {
p.data[index] -= num;
}else {
var i:int = 0;
var nn:int = num / DIV;
if (num > 0) {
for (i = 0; i < nn; i++)
{
addHuman(p.name);
}
}else {
nn = -nn;
for (i = 0; i < nn; i++)
{
killHuman(p.name);
}
}
}
}
}
private function addHuman(name:String):void
{
var human:Human = new Human(name, JapanMap.getPositionByName(name));
humanArray.push(human);
holder.addChild(human);
BetweenAS3.tween(human, { alpha:0.7 }, { alpha:0 } ,0.5).play();
}
private function killHuman(name:String):void
{
var n:int = humanArray.length;
for (var i:int = 0; i < n; i++)
{
if (humanArray[i].birth == name) {
humanArray.splice(i, 1);
holder.removeChild(humanArray[i]);
break;
}
}
}
private function parseData(d:String):void
{
populationData = new Vector.<PopuData>();
var ar:Array = d.split("\n");
for (var i:int = 1; i < ar.length; i++)
{
var s:Array = (ar[i] as String).split(",");
populationData.push(new PopuData(s[3].toString(), s.slice(4) ));
}
totalArray = new Array();
totalArray = (ar[0] as String).split(",").slice(4);
}
private function onClick(e:MouseEvent):void
{
count = 0;
parseData(data);
humanArray = new Vector.<Human>();
initialize();
}
private function onEnter(e:Event):void
{
for each(var h:Human in humanArray)
{
h.move();
}
}
}
}
import flash.display.BlendMode;
import flash.display.Shape;
import flash.geom.Point;
class Human extends Shape
{
private var center:Point = new Point();
private var radius:Number;
public var birth:String;
private var vel:Point;
private var MovingWidth:int = 15;
function Human(n:String,p:Point)
{
birth = n;
this.blendMode = BlendMode.ADD;
this.graphics.beginFill(0xffffcc);
this.graphics.drawRect(0, 0, 3,3);
var ran:Number = 30;
if (birth == "Hokkaido") {
ran *= 2;
MovingWidth *= 2;
}
this.x = p.x + Math.random()*ran-ran/2 ;
this.y = p.y + Math.random() * ran - ran / 2;
center.x = this.x;
center.y = this.y;
vel = new Point();
vel.x = Math.random() - 0.5;
vel.y = Math.random() - 0.5;
}
public function move(scale:Number = 0.5):void
{
vel.x += (Math.random() - 0.5)*0.5;
vel.y += (Math.random() - 0.5)*0.5;
vel.normalize(scale);
this.x += vel.x;
this.y += vel.y;
if (Point.distance(center, new Point(this.x, this.y)) > MovingWidth) moveToCenter();
}
private function moveToCenter():void
{
var dx:Number = this.x -center.x;
var dy:Number = this.y - center.y;
vel.x = dx;
vel.y = dy;
vel.normalize(-1);
this.x += vel.x;
this.y += vel.y;
vel.normalize(0.5);
}
}
class JapanMap
{
public static function getPositionByName(name:String):Point
{
var point:Point = new Point();
switch(name)
{
case "Hokkaido":
point.x = 383;
point.y = 76;
break;
case "Aomori-ken":
point.x = 370;
point.y = 147;
break;
case "Iwate-ken":
point.x = 392;
point.y = 178;
break;
case "Miyagi-ken":
point.x = 393;
point.y = 209;
break;
case "Akita-ken":
point.x = 346;
point.y = 177;
break;
case "Yamagata-ken":
point.x = 348;
point.y = 206;
break;
case "Fukushima-ken":
point.x = 378;
point.y = 244;
break;
case "Ibaraki-ken":
point.x = 399;
point.y = 282;
break;
case "Tochigi-ken":
point.x = 370;
point.y = 278;
break;
case "Gumma-ken":
point.x = 339;
point.y = 278;
break;
case "Saitama-ken":
point.x = 356;
point.y = 312;
break;
case "Chiba-ken":
point.x = 400;
point.y = 348;
break;
case "Tokyo-to":
point.x = 358;
point.y = 339;
break;
case "Kanagawa-ken":
point.x = 357;
point.y = 365;
break;
case "Niigata-ken":
point.x = 319;
point.y = 241;
break;
case "Toyama-ken":
point.x = 283;
point.y = 243;
break;
case "Ishikawa-ken":
point.x = 261;
point.y = 235;
break;
case "Fukui-ken":
point.x = 255;
point.y = 284;
break;
case "Yamanashi-ken":
point.x = 327;
point.y = 337;
break;
case "Nagano-ken":
point.x = 309;
point.y = 302;
break;
case "Gifu-ken":
point.x = 284;
point.y = 308;
break;
case "Shizuoka-ken":
point.x = 323;
point.y = 368;
break;
case "Aichi-ken":
point.x = 289;
point.y = 370;
break;
case "Mie-ken":
point.x = 261;
point.y = 364;
break;
case "Shiga-ken":
point.x = 262;
point.y = 310;
break;
case "Kyoto-fu":
point.x = 231;
point.y = 308;
break;
case "Osaka-fu":
point.x = 221;
point.y = 348;
break;
case "Hyogo-ken":
point.x = 198;
point.y = 310;
break;
case "Nara-ken":
point.x = 240;
point.y = 356;
break;
case "Wakayama-ken":
point.x = 230;
point.y = 393;
break;
case "Tottori-ken":
point.x = 174;
point.y = 289;
break;
case "Shimane-ken":
point.x = 151;
point.y = 291;
break;
case "Okayama-ken":
point.x = 176;
point.y = 324;
break;
case "Hiroshima-ken":
point.x = 151;
point.y = 324;
break;
case "Yamaguchi-ken":
point.x = 129;
point.y = 308;
break;
case "Tokushima-ken":
point.x = 182;
point.y = 390;
break;
case "Kagawa-ken":
point.x = 184;
point.y = 364;
break;
case "Ehime-ken":
point.x = 140;
point.y = 360;
break;
case "Kochi-ken":
point.x = 140;
point.y = 388;
break;
case "Fukuoka-ken":
point.x = 81;
point.y = 290;
break;
case "Saga-ken":
point.x = 47;
point.y = 295;
break;
case "Nagasaki-ken":
point.x = 32;
point.y = 293;
break;
case "Kumamoto-ken":
point.x = 65;
point.y = 337;
break;
case "Oita-ken":
point.x = 94;
point.y = 322;
break;
case "Miyazaki-ken":
point.x = 93;
point.y = 352;
break;
case "Kagoshima-ken":
point.x = 82;
point.y = 386;
break;
case "Okinawa-ken":
point.x = 32;
point.y = 409;
break;
}
return point;
}
}
class PopuData
{
public var name:String;
public var data:Vector.<Number> = new Vector.<Number>();
function PopuData(n:String, d:Array)
{
name = n;
for (var i:int = 0; i < d.length; i++)
{
data.push(parseFloat(d[i] as String));
}
}
}