google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,null,'UP!','1月誕生日スカウト: 01/01 → 01/31',366,'UP!','2月誕生日スカウト: 02/01 → 02/28'],
['2日',null,null,null,null,null,null,null,null,null,307,null,null],
['3日',null,null,null,null,null,null,276,null,null,null,null,null],
['4日',null,null,null,null,null,null,300,null,null,null,'UP!','ユニットMIXイベント限定スカウト 【想いよ届け♡バレンタイン】: 02/04 → 02/15'],
['5日',null,null,null,null,null,null,364,null,null,null,null,null],
['6日',null,null,null,null,null,null,364,null,null,null,null,null],
['7日',null,null,null,null,null,null,null,'UP!','ユニットMIXイベント限定スカウト 【新春☆今年最初の大事件！】: 01/07 → 01/18',162,null,null],
['8日',null,null,null,null,null,null,null,null,null,162,null,null],
['9日',null,null,null,null,null,null,325,null,null,167,null,null],
['10日',null,null,null,null,null,null,162,null,null,275,null,null],
['11日',null,null,null,null,null,null,233,null,null,355,null,null],
['12日',null,null,null,null,null,null,250,null,null,null,null,null],
['13日',null,null,null,null,null,null,282,null,null,365,'UP!','エメ☆カレユニットイベント限定スカウト 【試される絆 みんなの宝物】: 02/13 → 02/25'],
['14日',null,null,null,null,null,null,376,null,null,null,null,null],
['15日',null,null,null,null,null,null,null,null,null,177,null,null],
['16日',null,null,null,null,null,null,null,null,null,177,null,null],
['17日',null,null,null,null,null,null,null,null,null,268,null,null],
['18日',null,null,null,null,null,null,null,null,null,384,null,null],
['19日',null,null,null,null,null,null,null,null,null,null,null,null],
['20日',null,null,null,null,null,null,null,null,null,null,null,null],
['21日',null,null,null,null,null,null,null,'UP!','ユニットMIXイベント限定スカウト 【滑走！白銀世界に舞う奇跡】: 01/21 → 02/01',null,null,null],
['22日',null,null,null,null,null,null,null,null,null,null,'UP!','限定スカウト【にゃんにゃん猫の日祭り！】: 02/22 → 03/01'],
['23日',null,null,null,null,null,null,259,null,null,null,null,null],
['24日',null,null,null,null,null,null,259,null,null,null,null,null],
['25日',null,null,null,null,null,null,null,null,null,311,null,null],
['26日',null,null,null,null,null,null,379,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,null,null,null,'UP!','限定スカウト【銀盤☆アイスファンタジー】: 01/30 → 02/04',null,null,null],
['31日',null,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2019年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=25 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});