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,71,null,null,78,null,null],
['2日',null,null,null,null,null,null,100,null,null,119,null,null],
['3日',null,null,null,null,null,null,132,null,null,158,null,null],
['4日',null,null,null,null,null,null,164,null,null,187,null,null],
['5日',null,null,null,null,null,null,188,null,null,219,null,null],
['6日',null,null,null,null,null,null,198,null,null,203,null,null],
['7日',null,null,null,null,null,null,176,'UP!','豊海の月姫フェス: 08/07 → 08/14',197,null,null],
['8日',null,null,null,null,null,null,59,null,null,216,null,null],
['9日',null,null,null,null,null,null,59,null,null,218,null,null],
['10日',null,null,null,null,null,null,82,null,null,186,'UP!','紅月下の夜会: 09/10 → 09/17'],
['11日',null,null,null,null,null,null,127,null,null,184,null,null],
['12日',null,null,null,null,null,null,133,null,null,250,null,null],
['13日',null,null,null,null,null,null,153,null,null,327,null,null],
['14日',null,null,null,null,null,null,149,'EV','秋にはまだ早い！: 08/14 → 08/31',336,null,null],
['15日',null,null,null,null,null,null,92,null,null,379,null,null],
['16日',null,null,null,null,null,null,149,null,null,396,null,null],
['17日',null,null,null,null,null,null,219,null,null,383,'UP!','魔法の地下図書館: 09/17 → 09/24'],
['18日',null,null,null,null,null,null,272,null,null,142,null,null],
['19日',null,null,null,null,null,null,269,null,null,182,null,null],
['20日',null,null,null,null,null,null,305,null,null,219,null,null],
['21日',null,null,null,null,null,null,383,'UP!','晩夏の残り香、初秋の足音2: 08/21 → 08/31',268,null,null],
['22日',null,null,null,null,null,null,185,null,null,361,null,null],
['23日',null,null,null,null,null,null,145,null,null,322,null,null],
['24日',null,null,null,null,null,null,162,null,null,345,'UP!','山霊との遭遇: 09/24 → 09/30'],
['25日',null,null,null,null,null,null,175,null,null,160,null,null],
['26日',null,null,null,null,null,null,211,null,null,184,null,null],
['27日',null,null,null,null,null,null,234,null,null,203,null,null],
['28日',null,null,null,null,null,null,260,null,null,247,null,null],
['29日',null,null,null,null,null,null,263,null,null,231,null,null],
['30日',null,null,null,null,null,null,249,null,null,235,'EV','幻想小料理屋 ねむの木: 09/30 → 10/16'],
['31日',null,null,null,null,null,null,187,'EV','幻想郷妹コンテスト七番勝負！パック2: 08/31 → 09/10',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:400},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)
      }
    });
  }

});