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Today's TEPCO power consumption for power saving
<html>
<body>
<div id="view"><i>Now loading TEPCO power consumption graph</i></div>
<script>
var cbTepco;
function getTepco(id,day){
var s=document.createElement("script");
s.type="text/javascript";
s.src="http://tepco-usage-api.appspot.com/"+day+".json?callback=cbTepco"
cbTepco=(function(id,day){
return function(pow){
var per=function(i){return (i-1000)/5000*100|0;};
var dat="";
for(var i=0;i<=23;i++){
if(i>0){dat+=","}
dat+=(i<pow.length)?per(pow[i].usage):0;
}
var max=per(pow[0].capacity);
var img=document.createElement('img');
img.src="https://chart.googleapis.com/chart?chs=500x300"
+"&chtt="+encodeURI(day)
+"&chxt=x,y"
+"&chxr=1,1000,6000,1000"
+"&chxl=0:|0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|"
+"&chg=0,10.0"
+"&chbh=10,2"
+"&chd=t1:"+dat+"|"+max
+"&chdl=today|capacity"
+"&chco=FFBB00,FF0000"
+"&cht=bvs"
+"&chm=H,FF0000,1,0,2"
;
document.getElementById(id).innerHTML='';
document.getElementById(id).appendChild(img);
}})(id,day);
document.getElementById(id).appendChild(s);
}
(function(){
var d=new Date();
d.setTime(d.getTime()-2*60*60*1000);
getTepco('view',d.getFullYear()+'/'+(d.getMonth()+1)+'/'+d.getDate());
})();
</script>
</body>
</html>
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