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,182,null,null,62,'EV','Marie Mariage: 07/01 → 07/08'],
['2日',null,null,null,null,null,null,155,null,null,80,null,null],
['3日',null,null,null,null,null,null,224,'EV','FOUR SEASON Works!~ALL STAR~: 06/03 → 06/09',82,null,null],
['4日',null,null,null,null,null,null,294,null,null,113,null,null],
['5日',null,null,null,null,null,null,258,null,null,145,null,null],
['6日',null,null,null,null,null,null,158,null,null,155,null,null],
['7日',null,null,null,null,null,null,189,null,null,185,null,null],
['8日',null,null,null,null,null,null,221,null,null,223,null,null],
['9日',null,null,null,null,null,null,265,null,null,164,null,null],
['10日',null,null,null,null,null,null,199,'EV','IDOLiSH7記念日2020: 06/10 → 06/17',27,'EV','OVER/5Y: 07/10 → 07/17'],
['11日',null,null,null,null,null,null,22,null,null,53,null,null],
['12日',null,null,null,null,null,null,22,null,null,66,null,null],
['13日',null,null,null,null,null,null,30,null,null,80,null,null],
['14日',null,null,null,null,null,null,21,null,null,47,null,null],
['15日',null,null,null,null,null,null,29,null,null,57,null,null],
['16日',null,null,null,null,null,null,27,null,null,67,null,null],
['17日',null,null,null,null,null,null,29,null,null,72,null,null],
['18日',null,null,null,null,null,null,29,null,null,89,null,null],
['19日',null,null,null,null,null,null,51,null,null,102,null,null],
['20日',null,null,null,null,null,null,74,null,null,98,null,null],
['21日',null,null,null,null,null,null,47,null,null,156,null,null],
['22日',null,null,null,null,null,null,86,null,null,234,'EV','CHAINANA TOWN ～夜晩編～: 07/22 → 07/29'],
['23日',null,null,null,null,null,null,139,'EV','CHAINANA TOWN ～白天編～: 06/23 → 06/30',321,null,null],
['24日',null,null,null,null,null,null,174,null,null,361,null,null],
['25日',null,null,null,null,null,null,150,null,null,384,null,null],
['26日',null,null,null,null,null,null,232,null,null,341,null,null],
['27日',null,null,null,null,null,null,308,null,null,414,null,null],
['28日',null,null,null,null,null,null,413,null,null,487,null,null],
['29日',null,null,null,null,null,null,398,null,null,441,null,null],
['30日',null,null,null,null,null,null,277,null,null,422,null,null],
['31日',null,null,null,null,null,null,null,null,null,486,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7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});