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',844,null,null,580,null,null,null,null,null,null,null,null],
['2日',842,null,null,756,null,null,null,null,null,null,null,null],
['3日',952,null,null,792,null,null,null,null,null,null,null,null],
['4日',1085,null,null,658,null,null,null,null,null,null,null,null],
['5日',998,null,null,458,null,null,null,null,null,null,null,null],
['6日',779,null,null,439,null,null,null,null,null,null,null,null],
['7日',432,null,null,616,null,null,null,null,null,null,null,null],
['8日',418,null,null,687,null,null,null,null,null,null,null,null],
['9日',496,null,null,904,null,null,null,null,null,null,null,null],
['10日',500,null,null,1128,null,null,null,null,null,null,null,null],
['11日',664,null,null,1321,null,null,null,null,null,null,null,null],
['12日',735,null,null,863,null,null,null,null,null,null,null,null],
['13日',733,null,null,863,null,null,null,null,null,null,null,null],
['14日',775,null,null,1156,null,null,null,null,null,null,null,null],
['15日',1021,null,null,917,null,null,null,null,null,null,null,null],
['16日',1108,null,null,1048,null,null,null,null,null,null,null,null],
['17日',1172,null,null,1061,null,null,null,null,null,null,null,null],
['18日',1033,null,null,671,null,null,null,null,null,null,null,null],
['19日',923,null,null,704,null,null,null,null,null,null,null,null],
['20日',1131,null,null,617,null,null,null,null,null,null,null,null],
['21日',538,null,null,749,null,null,null,null,null,null,null,null],
['22日',495,null,null,926,null,null,null,null,null,null,null,null],
['23日',571,null,null,895,null,null,null,null,null,null,null,null],
['24日',583,null,null,919,null,null,null,null,null,null,null,null],
['25日',751,null,null,890,null,null,null,null,null,null,null,null],
['26日',843,null,null,1035,null,null,null,null,null,null,null,null],
['27日',null,null,null,1003,null,null,null,null,null,null,null,null],
['28日',497,null,null,999,null,null,null,null,null,null,null,null],
['29日',527,null,null,1003,null,null,null,null,null,null,null,null],
['30日',535,null,null,1076,null,null,null,null,null,null,null,null],
['31日',635,null,null,null,null,null,null,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1400},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});