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,116,null,null,86,null,null],
['2日',null,null,null,null,null,null,153,null,null,139,null,null],
['3日',null,null,null,null,null,null,176,null,null,174,null,null],
['4日',null,null,null,null,null,null,227,null,null,194,'UP!','シンフォギアRADIO〜SP生放送 カウントダウンガチャ: 09/04 → 09/15'],
['5日',null,null,null,null,null,null,225,null,null,127,null,null],
['6日',null,null,null,null,null,null,268,null,null,138,null,null],
['7日',null,null,null,null,null,null,328,null,null,184,null,null],
['8日',null,null,null,null,null,null,304,null,null,204,null,null],
['9日',null,null,null,null,null,null,277,null,null,205,null,null],
['10日',null,null,null,null,null,null,358,null,null,277,null,null],
['11日',null,null,null,null,null,null,343,null,null,232,null,null],
['12日',null,null,null,null,null,null,385,null,null,264,null,null],
['13日',null,null,null,null,null,null,416,null,null,237,'UP!','LOST SONG編 第1章 イベントガチャ: 09/13 → 09/23'],
['14日',null,null,null,null,null,null,389,null,null,47,null,null],
['15日',null,null,null,null,null,null,148,null,null,46,null,null],
['16日',null,null,null,null,null,null,153,null,null,51,null,null],
['17日',null,null,null,null,null,null,204,null,null,74,null,null],
['18日',null,null,null,null,null,null,210,null,null,108,null,null],
['19日',null,null,null,null,null,null,206,null,null,129,null,null],
['20日',null,null,null,null,null,null,179,null,null,141,null,null],
['21日',null,null,null,null,null,null,151,null,null,161,null,null],
['22日',null,null,null,null,null,null,177,null,null,152,null,null],
['23日',null,null,null,null,null,null,194,null,null,133,null,null],
['24日',null,null,null,null,null,null,255,null,null,116,null,null],
['25日',null,null,null,null,null,null,309,null,null,207,null,null],
['26日',null,null,null,null,null,null,281,null,null,293,null,null],
['27日',null,null,null,null,null,null,375,null,null,273,null,null],
['28日',null,null,null,null,null,null,392,'UP!','生放送開催記念【グラビトンエンド】ガチャ: 08/28 → 09/13',333,null,null],
['29日',null,null,null,null,null,null,165,null,null,355,null,null],
['30日',null,null,null,null,null,null,153,null,null,499,'EV','「テイルズ オブ シンフォニア」コラボイベント 「君と響きあう想い」: 09/30 → 10/16'],
['31日',null,null,null,null,null,null,153,'UP!','TWIN HEART MELODYイベントガチャ: 08/31 → 09/30',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:'2020年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=30 -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)
      }
    });
  }

});