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,29,null,null,68,null,null],
['2日',null,null,null,null,null,null,71,null,null,157,null,null],
['3日',null,null,null,null,null,null,106,null,null,212,null,null],
['4日',null,null,null,null,null,null,113,null,null,76,null,null],
['5日',null,null,null,null,null,null,139,null,null,118,null,null],
['6日',null,null,null,null,null,null,131,null,null,167,null,null],
['7日',null,null,null,null,null,null,79,null,null,246,null,null],
['8日',null,null,null,null,null,null,90,null,null,319,null,null],
['9日',null,null,null,null,null,null,100,null,null,193,null,null],
['10日',null,null,null,null,null,null,140,null,null,216,'EV','メインストーリー1章完結編「災禍の胎動」: 07/10 → 07/25'],
['11日',null,null,null,null,null,null,181,null,null,102,null,null],
['12日',null,null,null,null,null,null,137,null,null,158,null,null],
['13日',null,null,null,null,null,null,146,null,null,200,null,null],
['14日',null,null,null,null,null,null,154,null,null,203,null,null],
['15日',null,null,null,null,null,null,160,null,null,252,'EV','メインストーリー1章完結編「未来を切り開く、絆の弾丸」: 07/15 → 07/25'],
['16日',null,null,null,null,null,null,65,null,null,38,null,null],
['17日',null,null,null,null,null,null,118,null,null,59,null,null],
['18日',null,null,null,null,null,null,182,'EV','リリティカル☆サマー!!: 06/18 → 08/01',104,null,null],
['19日',null,null,null,null,null,null,74,null,null,154,null,null],
['20日',null,null,null,null,null,null,84,null,null,198,'EV','歴戦乙女のアンサンブル: 07/20 → 07/31'],
['21日',null,null,null,null,null,null,130,null,null,34,null,null],
['22日',null,null,null,null,null,null,168,null,null,54,null,null],
['23日',null,null,null,null,null,null,131,null,null,63,null,null],
['24日',null,null,null,null,null,null,100,null,null,88,null,null],
['25日',null,null,null,null,null,null,162,null,null,109,null,null],
['26日',null,null,null,null,null,null,81,null,null,106,null,null],
['27日',null,null,null,null,null,null,66,null,null,87,null,null],
['28日',null,null,null,null,null,null,88,null,null,132,null,null],
['29日',null,null,null,null,null,null,91,'EV','真夏のエスコートナイト: 06/29 → 08/01',182,null,null],
['30日',null,null,null,null,null,null,38,null,null,188,null,null],
['31日',null,null,null,null,null,null,null,null,null,165,'EV','夜空に咲く追憶の花: 07/31 → 08/15']
        ]);
  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:'2021年7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});