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,40,null,null,92,null,null],
['2日',null,null,null,null,null,null,86,'UP!','99％ CACAO:HOLIC: 02/02 → 02/13',92,null,null],
['3日',null,null,null,null,null,null,28,null,null,158,'UP!','オレたちの1st LIVE: 03/03 → 03/14'],
['4日',null,null,null,null,null,null,40,null,null,32,null,null],
['5日',null,null,null,null,null,null,36,null,null,32,null,null],
['6日',null,null,null,null,null,null,41,null,null,45,null,null],
['7日',null,null,null,null,null,null,40,null,null,40,null,null],
['8日',null,null,null,null,null,null,40,null,null,39,null,null],
['9日',null,null,null,null,null,null,48,null,null,54,null,null],
['10日',null,null,null,null,null,null,74,null,null,64,null,null],
['11日',null,null,null,null,null,null,89,null,null,63,null,null],
['12日',null,null,null,null,null,null,99,null,null,91,null,null],
['13日',null,null,null,null,null,null,88,null,null,87,null,null],
['14日',null,null,null,null,null,null,53,null,null,88,null,null],
['15日',null,null,null,null,null,null,47,null,null,91,null,null],
['16日',null,null,null,null,null,null,47,null,null,45,null,null],
['17日',null,null,null,null,null,null,162,'UP!','春の日のアインザッツ: 02/17 → 02/27',97,null,null],
['18日',null,null,null,null,null,null,209,null,null,91,'UP!','おとぎ話の国: 03/18 → 03/29'],
['19日',null,null,null,null,null,null,17,null,null,78,null,null],
['20日',null,null,null,null,null,null,19,null,null,20,null,null],
['21日',null,null,null,null,null,null,22,null,null,22,null,null],
['22日',null,null,null,null,null,null,37,null,null,29,null,null],
['23日',null,null,null,null,null,null,62,null,null,49,null,null],
['24日',null,null,null,null,null,null,59,null,null,132,null,null],
['25日',null,null,null,null,null,null,101,null,null,120,null,null],
['26日',null,null,null,null,null,null,114,null,null,137,null,null],
['27日',null,null,null,null,null,null,114,null,null,137,null,null],
['28日',null,null,null,null,null,null,47,null,null,123,null,null],
['29日',null,null,null,null,null,null,null,null,null,123,null,null],
['30日',null,null,null,null,null,null,null,null,null,37,null,null],
['31日',null,null,null,null,null,null,null,null,null,49,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});