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,null,null,null,284,'UP!','朝日に誓う 新年お参り限定スカウト: 01/01 → 01/15'],
['2日',null,null,null,null,null,null,null,null,null,122,null,null],
['3日',null,null,null,null,null,null,null,null,null,153,null,null],
['4日',null,null,null,null,null,null,null,null,null,163,'UP!','復刻:新春華舞う乙女期間限定スカウト: 01/04 → 01/17'],
['5日',null,null,null,null,null,null,null,null,null,198,null,null],
['6日',null,null,null,null,null,null,null,null,null,198,null,null],
['7日',null,null,null,null,null,null,null,null,null,215,'UP!','蝶属性セレクションスカウト: 01/07 → 01/21'],
['8日',null,null,null,null,null,null,null,null,null,221,null,null],
['9日',null,null,null,null,null,null,null,null,null,200,null,null],
['10日',null,null,null,null,null,null,null,null,null,210,'UP!','抱負を胸に 新年幕開けスカウト: 01/10 → 01/24'],
['11日',null,null,null,null,null,null,null,null,null,208,null,null],
['12日',null,null,null,null,null,null,null,null,null,134,null,null],
['13日',null,null,null,null,null,null,null,null,null,222,null,null],
['14日',null,null,null,null,null,null,null,null,null,368,null,null],
['15日',null,null,null,null,null,null,null,null,null,365,null,null],
['16日',null,null,null,null,null,null,231,null,null,313,null,null],
['17日',null,null,null,null,null,null,343,null,null,null,'UP!','グランドスラムスカウト: 01/17 → 01/24'],
['18日',null,null,null,null,null,null,null,null,null,null,null,null],
['19日',null,null,null,null,null,null,null,null,null,null,'UP!','逢坂ここ 誕生日記念スカウト: 01/19 → 01/19'],
['20日',null,null,null,null,null,null,null,null,null,270,null,null],
['21日',null,null,null,null,null,null,null,null,null,331,null,null],
['22日',null,null,null,null,null,null,388,null,null,358,'UP!','「楽しさ」に潜むモノ攻略支援ピックアップスカウト: 01/22 → 01/29'],
['23日',null,null,null,null,null,null,null,null,null,347,null,null],
['24日',null,null,null,null,null,null,null,null,null,347,'UP!','絆が紡ぐ ゴールの景色スカウト: 01/24 → 02/07'],
['25日',null,null,null,null,null,null,null,null,null,337,null,null],
['26日',null,null,null,null,null,null,null,null,null,369,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,169,null,null,null,'UP!','ハチフェススカウト: 01/28 → 02/07'],
['29日',null,null,null,null,null,null,169,null,null,null,null,null],
['30日',null,null,null,null,null,null,201,null,null,147,null,null],
['31日',null,null,null,null,null,null,228,null,null,140,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:'2019年1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=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)
      }
    });
  }

});