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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,23,null,null,10,null,null],
['2日',null,null,null,null,null,null,23,null,null,null,null,null],
['3日',null,null,null,null,null,null,17,null,null,null,null,null],
['4日',null,null,null,null,null,null,16,'UP!','錦にゆらめく花衣ガチャ: 01/04 → 01/10',36,null,null],
['5日',null,null,null,null,null,null,16,null,null,36,null,null],
['6日',null,null,null,null,null,null,16,null,null,36,null,null],
['7日',null,null,null,null,null,null,18,null,null,36,null,null],
['8日',null,null,null,null,null,null,27,null,null,36,null,null],
['9日',null,null,null,null,null,null,29,null,null,50,null,null],
['10日',null,null,null,null,null,null,29,'UP!','ハピネスClockworkガチャ: 01/10 → 01/21',70,'UP!','青の眩耀、夜明けの凱歌ガチャ: 02/10 → 02/20'],
['11日',null,null,null,null,null,null,87,null,null,44,null,null],
['12日',null,null,null,null,null,null,87,'UP!','新歳のキラキラサンシャインガチャ〘復刻〙: 01/12 → 01/21',44,null,null],
['13日',null,null,null,null,null,null,87,null,null,27,null,null],
['14日',null,null,null,null,null,null,64,null,null,23,'UP!','友情の輝きは ショコラ色ガチャ〘復刻〙: 02/14 → 02/20'],
['15日',null,null,null,null,null,null,64,null,null,21,null,null],
['16日',null,null,null,null,null,null,56,null,null,18,null,null],
['17日',null,null,null,null,null,null,61,null,null,17,null,null],
['18日',null,null,null,null,null,null,64,null,null,18,null,null],
['19日',null,null,null,null,null,null,79,null,null,26,null,null],
['20日',null,null,null,null,null,null,84,null,null,25,'UP!','街灯照らすストリートライブガチャ: 02/20 → 02/29'],
['21日',null,null,null,null,null,null,109,'UP!','RIDE ON！ DRAGONガチャ: 01/21 → 01/31',25,null,null],
['22日',null,null,null,null,null,null,89,null,null,25,null,null],
['23日',null,null,null,null,null,null,59,null,null,26,null,null],
['24日',null,null,null,null,null,null,51,null,null,36,null,null],
['25日',null,null,null,null,null,null,33,null,null,49,null,null],
['26日',null,null,null,null,null,null,30,null,null,50,null,null],
['27日',null,null,null,null,null,null,29,null,null,61,null,null],
['28日',null,null,null,null,null,null,29,null,null,63,null,null],
['29日',null,null,null,null,null,null,27,null,null,86,'UP!','優雅なるエスコートエクスプレスガチャ: 02/29 → 03/08'],
['30日',null,null,null,null,null,null,27,null,null,null,null,null],
['31日',null,null,null,null,null,null,35,'UP!','気持ちを込めてカラフルチョコレートガチャ: 01/31 → 02/10',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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:150},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=29 -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)
      }
    });
  }

});