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,43,null,null,128,'UP!','SOLO ST@GE RETURNS ガシャ: 01/01 → 01/07'],
['2日',null,null,null,null,null,null,86,null,null,218,null,null],
['3日',null,null,null,null,null,null,116,null,null,263,null,null],
['4日',null,null,null,null,null,null,130,null,null,284,null,null],
['5日',null,null,null,null,null,null,180,null,null,295,null,null],
['6日',null,null,null,null,null,null,214,null,null,284,null,null],
['7日',null,null,null,null,null,null,251,null,null,240,null,null],
['8日',null,null,null,null,null,null,250,null,null,160,'UP!','SOLO ST@GE Seriesガシャ: 01/08 → 01/14'],
['9日',null,null,null,null,null,null,199,null,null,158,null,null],
['10日',null,null,null,null,null,null,161,'UP!','バースデーパーティー♪ ガシャ 2019.12: 12/10 → 12/13',278,null,null],
['11日',null,null,null,null,null,null,173,null,null,512,'UP!','バースデーパーティ2020.01: 01/11 → 01/14'],
['12日',null,null,null,null,null,null,235,null,null,555,null,null],
['13日',null,null,null,null,null,null,463,'UP!','バースデーパーティー♪ ガシャ 2019.12: 12/13 → 12/16',598,null,null],
['14日',null,null,null,null,null,null,482,null,null,583,'UP!','バースデーパーティー2020.01: 01/14 → 01/17'],
['15日',null,null,null,null,null,null,584,null,null,371,null,null],
['16日',null,null,null,null,null,null,587,'UP!','バースデーパーティー♪ ガシャ 2019.12: 12/16 → 12/19',543,null,null],
['17日',null,null,null,null,null,null,453,null,null,674,'UP!','バースデーパーティー2020.01: 01/17 → 01/20'],
['18日',null,null,null,null,null,null,542,'UP!','315 ALL ST@RS スカウトガシャ High×Joker : 12/18 → 01/18',543,'UP!','315 ALL ST@RS スカウトガシャ High×Joker: 01/18 → 02/18'],
['19日',null,null,null,null,null,null,227,null,null,275,null,null],
['20日',null,null,null,null,null,null,351,'UP!','静かなクリスマスに輝きを ガシャ: 12/20 → 12/31',364,null,null],
['21日',null,null,null,null,null,null,107,null,null,184,null,null],
['22日',null,null,null,null,null,null,167,null,null,226,null,null],
['23日',null,null,null,null,null,null,261,null,null,376,null,null],
['24日',null,null,null,null,null,null,369,null,null,531,null,null],
['25日',null,null,null,null,null,null,329,null,null,572,null,null],
['26日',null,null,null,null,null,null,299,'UP!','TRE@SURE OF RETURNS ガシャ: 12/26 → 12/31',674,null,null],
['27日',null,null,null,null,null,null,125,null,null,626,null,null],
['28日',null,null,null,null,null,null,145,null,null,51,null,null],
['29日',null,null,null,null,null,null,154,null,null,74,null,null],
['30日',null,null,null,null,null,null,168,null,null,119,null,null],
['31日',null,null,null,null,null,null,173,'UP!','お正月遊びのすすめ ガシャ: 12/31 → 01/11',135,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});