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',665,null,null,615,null,null,null,null,null,null,null,null],
['2日',622,null,null,633,null,null,null,null,null,null,null,null],
['3日',633,null,null,607,null,null,null,null,null,null,null,null],
['4日',499,null,null,512,null,null,null,null,null,null,null,null],
['5日',544,null,null,438,null,null,null,null,null,null,null,null],
['6日',538,null,null,469,null,null,null,null,null,null,null,null],
['7日',581,null,null,508,null,null,null,null,null,null,null,null],
['8日',546,null,null,457,null,null,null,null,null,null,null,null],
['9日',600,null,null,491,null,null,null,null,null,null,null,null],
['10日',664,null,null,505,null,null,null,null,null,null,null,null],
['11日',678,null,null,474,null,null,null,null,null,null,null,null],
['12日',489,null,null,526,null,null,null,null,null,null,null,null],
['13日',461,null,null,550,null,null,null,null,null,null,null,null],
['14日',499,null,null,497,null,null,null,null,null,null,null,null],
['15日',null,null,null,471,null,null,null,null,null,null,null,null],
['16日',607,null,null,493,null,null,null,null,null,null,null,null],
['17日',654,null,null,517,null,null,null,null,null,null,null,null],
['18日',548,null,null,517,null,null,null,null,null,null,null,null],
['19日',533,null,null,583,null,null,null,null,null,null,null,null],
['20日',522,null,null,578,null,null,null,null,null,null,null,null],
['21日',555,null,null,642,null,null,null,null,null,null,null,null],
['22日',584,null,null,464,null,null,null,null,null,null,null,null],
['23日',578,null,null,466,null,null,null,null,null,null,null,null],
['24日',624,null,null,576,null,null,null,null,null,null,null,null],
['25日',539,null,null,493,null,null,null,null,null,null,null,null],
['26日',576,null,null,489,null,null,null,null,null,null,null,null],
['27日',546,null,null,505,null,null,null,null,null,null,null,null],
['28日',511,null,null,582,null,null,null,null,null,null,null,null],
['29日',517,null,null,476,null,null,null,null,null,null,null,null],
['30日',529,null,null,522,null,null,null,null,null,null,null,null],
['31日',610,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: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=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)
      }
    });
  }

});