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,114,null,null,197,null,null],
['2日',null,null,null,null,null,null,166,null,null,207,null,null],
['3日',null,null,null,null,null,null,194,null,null,238,'UP!','まどか☆マギカ召喚: 03/03 → 03/17'],
['4日',null,null,null,null,null,null,225,'UP!','仮面ライダー召喚: 02/04 → 02/18',36,null,null],
['5日',null,null,null,null,null,null,31,null,null,46,null,null],
['6日',null,null,null,null,null,null,45,null,null,65,null,null],
['7日',null,null,null,null,null,null,72,null,null,111,null,null],
['8日',null,null,null,null,null,null,123,null,null,155,null,null],
['9日',null,null,null,null,null,null,84,null,null,187,null,null],
['10日',null,null,null,null,null,null,90,null,null,213,null,null],
['11日',null,null,null,null,null,null,135,null,null,206,'UP!','ホワイトデー召喚2020: 03/11 → 03/15'],
['12日',null,null,null,null,null,null,198,'UP!','バレンタイン召喚2020: 02/12 → 02/16',107,null,null],
['13日',null,null,null,null,null,null,90,null,null,154,null,null],
['14日',null,null,null,null,null,null,123,null,null,202,null,null],
['15日',null,null,null,null,null,null,201,null,null,203,null,null],
['16日',null,null,null,null,null,null,236,'UP!','極・言霊祭召喚: 02/16 → 02/18',205,null,null],
['17日',null,null,null,null,null,null,41,null,null,277,'UP!','極・言霊祭召喚: 03/17 → 03/21'],
['18日',null,null,null,null,null,null,66,'UP!','イフゥシン攻略 極・言霊祭召喚: 02/18 → 02/20',27,null,null],
['19日',null,null,null,null,null,null,79,null,null,41,null,null],
['20日',null,null,null,null,null,null,149,'UP!','天言の戦乙女召喚: 02/20 → 03/03',71,null,null],
['21日',null,null,null,null,null,null,90,null,null,108,'UP!','ハメツとゼツボウ編攻略 言霊祭: 03/21 → 03/24'],
['22日',null,null,null,null,null,null,146,null,null,80,null,null],
['23日',null,null,null,null,null,null,231,null,null,88,null,null],
['24日',null,null,null,null,null,null,299,null,null,124,'UP!','邪神器召喚: 03/24 → 03/30'],
['25日',null,null,null,null,null,null,361,null,null,47,null,null],
['26日',null,null,null,null,null,null,423,null,null,88,null,null],
['27日',null,null,null,null,null,null,483,'UP!','真・言霊祭召喚: 02/27 → 03/02',148,null,null],
['28日',null,null,null,null,null,null,86,null,null,219,null,null],
['29日',null,null,null,null,null,null,116,null,null,252,null,null],
['30日',null,null,null,null,null,null,null,null,null,281,'UP!','真・言霊祭召喚: 03/30 → 04/03'],
['31日',null,null,null,null,null,null,null,null,null,74,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3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=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)
      }
    });
  }

});