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,519,null,null,58,'EV','泡沫の夜の魔法にかけられて: 05/01 → 05/09'],
['2日',null,null,null,null,null,null,241,null,null,116,null,null],
['3日',null,null,null,null,null,null,54,'EV','青春と花嵐のノスタルジー: 04/03 → 04/11',125,null,null],
['4日',null,null,null,null,null,null,75,null,null,170,null,null],
['5日',null,null,null,null,null,null,100,null,null,109,null,null],
['6日',null,null,null,null,null,null,73,null,null,164,null,null],
['7日',null,null,null,null,null,null,119,null,null,240,null,null],
['8日',null,null,null,null,null,null,188,null,null,219,null,null],
['9日',null,null,null,null,null,null,146,null,null,259,null,null],
['10日',null,null,null,null,null,null,196,null,null,339,null,null],
['11日',null,null,null,null,null,null,260,null,null,609,'EV','ハーフアニバーサリーキャンペーン: 05/11 → 05/26'],
['12日',null,null,null,null,null,null,268,null,null,28,null,null],
['13日',null,null,null,null,null,null,398,null,null,30,null,null],
['14日',null,null,null,null,null,null,566,null,null,51,null,null],
['15日',null,null,null,null,null,null,217,null,null,80,null,null],
['16日',null,null,null,null,null,null,352,null,null,108,null,null],
['17日',null,null,null,null,null,null,495,null,null,84,null,null],
['18日',null,null,null,null,null,null,83,null,null,57,null,null],
['19日',null,null,null,null,null,null,150,null,null,39,null,null],
['20日',null,null,null,null,null,null,231,'EV','孤高な盗賊のエチュード〜北の国&西の国〜: 04/20 → 04/28',18,null,null],
['21日',null,null,null,null,null,null,290,null,null,59,'EV','神聖なる宝剣のエチュード: 05/21 → 05/29'],
['22日',null,null,null,null,null,null,230,null,null,147,null,null],
['23日',null,null,null,null,null,null,305,null,null,192,null,null],
['24日',null,null,null,null,null,null,155,null,null,175,null,null],
['25日',null,null,null,null,null,null,266,null,null,224,null,null],
['26日',null,null,null,null,null,null,373,null,null,272,null,null],
['27日',null,null,null,null,null,null,269,null,null,242,null,null],
['28日',null,null,null,null,null,null,216,null,null,338,null,null],
['29日',null,null,null,null,null,null,297,null,null,442,null,null],
['30日',null,null,null,null,null,null,310,null,null,270,null,null],
['31日',null,null,null,null,null,null,null,null,null,401,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=31 -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)
      }
    });
  }

});