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,176,null,null,null,'UP!','プレミアムコレクションガチャ: 04/01 → 04/14'],
['2日',null,null,null,null,null,null,null,null,null,null,null,null],
['3日',null,null,null,null,null,null,null,'UP!','【復刻】2017Sugar or Spice♥想いが溢れるホワイトデー&2018彼をご指名 危険な夜と甘い誘惑: 03/03 → 03/09',null,null,null],
['4日',null,null,null,null,null,null,null,null,null,null,null,null],
['5日',null,null,null,null,null,null,null,null,null,null,null,null],
['6日',null,null,null,null,null,null,195,null,null,null,null,null],
['7日',null,null,null,null,null,null,187,null,null,null,'UP!','【復刻】2019名コンビ誕生?!キミがオレでオレがキミ: 04/07 → 04/13'],
['8日',null,null,null,null,null,null,182,null,null,null,null,null],
['9日',null,null,null,null,null,null,151,'UP!','ちょっと一息♡憩いのWhite Holiday: 03/09 → 03/19',null,null,null],
['10日',null,null,null,null,null,null,130,null,null,181,null,null],
['11日',null,null,null,null,null,null,125,null,null,178,null,null],
['12日',null,null,null,null,null,null,155,null,null,164,null,null],
['13日',null,null,null,null,null,null,172,null,null,158,null,null],
['14日',null,null,null,null,null,null,172,'UP!','可愛ひかるBD2020: 03/14 → 03/15',163,'UP!','春爛漫のキャンパスデイズ: 04/14 → 04/23'],
['15日',null,null,null,null,null,null,168,'UP!','ヒーローズコレクションガチャ: 03/15 → 03/18',156,null,null],
['16日',null,null,null,null,null,null,168,null,null,151,null,null],
['17日',null,null,null,null,null,null,171,null,null,162,null,null],
['18日',null,null,null,null,null,null,null,null,null,181,null,null],
['19日',null,null,null,null,null,null,null,'UP!','2020SPRINGスタマイパーティ: 03/19 → 03/23',null,'UP!','ヒーローズコレクションガチャ: 04/19 → 04/22'],
['20日',null,null,null,null,null,null,null,null,null,182,null,null],
['21日',null,null,null,null,null,null,127,null,null,184,null,null],
['22日',null,null,null,null,null,null,122,null,null,188,null,null],
['23日',null,null,null,null,null,null,108,'UP!','Black or White ウソとホントのHideout: 03/23 → 04/01',null,'UP!','【復刻】2019スタマイUSA: 04/23 → 05/01'],
['24日',null,null,null,null,null,null,96,null,null,null,null,null],
['25日',null,null,null,null,null,null,75,null,null,164,null,null],
['26日',null,null,null,null,null,null,73,null,null,162,null,null],
['27日',null,null,null,null,null,null,72,null,null,191,null,null],
['28日',null,null,null,null,null,null,121,null,null,187,null,null],
['29日',null,null,null,null,null,null,143,null,null,175,null,null],
['30日',null,null,null,null,null,null,161,null,null,177,null,null],
['31日',null,null,null,null,null,null,182,null,null,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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)
      }
    });
  }

});