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,58,'EV','泡沫の夜の魔法にかけられて: 05/01 → 05/09',486,null,null],
['2日',null,null,null,null,null,null,116,null,null,179,null,null],
['3日',null,null,null,null,null,null,125,null,null,36,null,null],
['4日',null,null,null,null,null,null,170,null,null,51,'EV','花咲く森に真実の愛を: 06/04 → 06/12'],
['5日',null,null,null,null,null,null,109,null,null,86,null,null],
['6日',null,null,null,null,null,null,164,null,null,39,null,null],
['7日',null,null,null,null,null,null,240,null,null,59,null,null],
['8日',null,null,null,null,null,null,219,null,null,92,null,null],
['9日',null,null,null,null,null,null,259,null,null,119,null,null],
['10日',null,null,null,null,null,null,339,null,null,151,null,null],
['11日',null,null,null,null,null,null,609,'EV','ハーフアニバーサリーキャンペーン: 05/11 → 05/26',169,null,null],
['12日',null,null,null,null,null,null,28,null,null,202,null,null],
['13日',null,null,null,null,null,null,30,null,null,259,null,null],
['14日',null,null,null,null,null,null,51,null,null,431,null,null],
['15日',null,null,null,null,null,null,80,null,null,390,null,null],
['16日',null,null,null,null,null,null,108,null,null,454,null,null],
['17日',null,null,null,null,null,null,84,null,null,65,null,null],
['18日',null,null,null,null,null,null,57,null,null,108,'EV','雨宿りのカエルのエチュード〜南の国&北の国〜: 06/18 → 06/26'],
['19日',null,null,null,null,null,null,39,null,null,194,null,null],
['20日',null,null,null,null,null,null,18,null,null,179,null,null],
['21日',null,null,null,null,null,null,59,'EV','神聖なる宝剣のエチュード: 05/21 → 05/29',165,null,null],
['22日',null,null,null,null,null,null,147,null,null,219,null,null],
['23日',null,null,null,null,null,null,192,null,null,235,null,null],
['24日',null,null,null,null,null,null,175,null,null,253,null,null],
['25日',null,null,null,null,null,null,224,null,null,301,null,null],
['26日',null,null,null,null,null,null,272,null,null,346,null,null],
['27日',null,null,null,null,null,null,242,null,null,350,null,null],
['28日',null,null,null,null,null,null,338,null,null,453,null,null],
['29日',null,null,null,null,null,null,442,null,null,367,null,null],
['30日',null,null,null,null,null,null,270,null,null,130,'UP!','星降る空のメモワールガチャ: 06/30 → 07/10'],
['31日',null,null,null,null,null,null,401,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:'2020年6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=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)
      }
    });
  }

});