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,63,null,null,77,null,null],
['2日',null,null,null,null,null,null,111,null,null,90,null,null],
['3日',null,null,null,null,null,null,162,null,null,120,null,null],
['4日',null,null,null,null,null,null,235,null,null,154,null,null],
['5日',null,null,null,null,null,null,307,null,null,245,null,null],
['6日',null,null,null,null,null,null,364,'UP!','SOLO ST@GE Seriesガシャ: 08/06 → 08/12',232,null,null],
['7日',null,null,null,null,null,null,61,null,null,233,null,null],
['8日',null,null,null,null,null,null,107,null,null,465,null,null],
['9日',null,null,null,null,null,null,160,null,null,586,'UP!','SOLO ST@GE Seriesガシャ: 09/09 → 09/15'],
['10日',null,null,null,null,null,null,208,null,null,152,'UP!','バースデーパーティー♪ ガシャ 2019.09: 09/10 → 09/13'],
['11日',null,null,null,null,null,null,65,'UP!','届け！315のきらめきを ガシャ: 08/11 → 08/21',171,null,null],
['12日',null,null,null,null,null,null,35,null,null,267,null,null],
['13日',null,null,null,null,null,null,65,null,null,387,'UP!','バースデーパーティー♪ ガシャ 2019.09: 09/13 → 09/16'],
['14日',null,null,null,null,null,null,126,null,null,489,null,null],
['15日',null,null,null,null,null,null,97,null,null,448,null,null],
['16日',null,null,null,null,null,null,166,null,null,489,'UP!','バースデーパーティー♪ ガシャ 2019.09: 09/16 → 09/19'],
['17日',null,null,null,null,null,null,229,null,null,602,null,null],
['18日',null,null,null,null,null,null,225,null,null,822,null,null],
['19日',null,null,null,null,null,null,79,null,null,490,'UP!','バースデーパーティー♪ ガシャ 2019.09: 09/19 → 09/22'],
['20日',null,null,null,null,null,null,102,null,null,447,'UP!','避けられない戦い ガシャ: 09/20 → 09/30'],
['21日',null,null,null,null,null,null,143,'UP!','届け！315のステージをガシャ: 08/21 → 08/31',129,null,null],
['22日',null,null,null,null,null,null,54,null,null,167,null,null],
['23日',null,null,null,null,null,null,60,null,null,227,null,null],
['24日',null,null,null,null,null,null,139,null,null,297,'UP!','315FES スカウトガシャ: 09/24 → 09/28'],
['25日',null,null,null,null,null,null,156,null,null,395,null,null],
['26日',null,null,null,null,null,null,179,null,null,71,null,null],
['27日',null,null,null,null,null,null,51,null,null,140,null,null],
['28日',null,null,null,null,null,null,103,null,null,215,null,null],
['29日',null,null,null,null,null,null,152,null,null,171,null,null],
['30日',null,null,null,null,null,null,177,null,null,238,'UP!','TRE@SURE of INDIAガシャ: 09/30 → 10/11'],
['31日',null,null,null,null,null,null,61,'UP!','いざ、伝説の眠る森へ！ ガシャ: 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:'2019年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});