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',427,null,null,630,null,null,null,null,null,null,null,null],
['2日',436,null,null,523,null,null,null,null,null,null,null,null],
['3日',345,null,null,509,null,null,null,null,null,null,null,null],
['4日',357,null,null,541,null,null,null,null,null,null,null,null],
['5日',484,null,null,663,null,null,null,null,null,null,null,null],
['6日',663,null,null,890,null,null,null,null,null,null,null,null],
['7日',836,null,null,681,null,null,null,null,null,null,null,null],
['8日',647,null,null,628,null,null,null,null,null,null,null,null],
['9日',700,null,null,832,null,null,null,null,null,null,null,null],
['10日',746,null,null,1015,null,null,null,null,null,null,null,null],
['11日',799,null,null,972,null,null,null,null,null,null,null,null],
['12日',827,null,null,null,null,null,null,null,null,null,null,null],
['13日',875,null,null,570,null,null,null,null,null,null,null,null],
['14日',394,null,null,471,null,null,null,null,null,null,null,null],
['15日',397,null,null,489,null,null,null,null,null,null,null,null],
['16日',498,null,null,556,null,null,null,null,null,null,null,null],
['17日',527,null,null,601,null,null,null,null,null,null,null,null],
['18日',497,null,null,717,null,null,null,null,null,null,null,null],
['19日',511,null,null,785,null,null,null,null,null,null,null,null],
['20日',503,null,null,583,null,null,null,null,null,null,null,null],
['21日',415,null,null,669,null,null,null,null,null,null,null,null],
['22日',527,null,null,625,null,null,null,null,null,null,null,null],
['23日',502,null,null,879,null,null,null,null,null,null,null,null],
['24日',542,null,null,1197,null,null,null,null,null,null,null,null],
['25日',615,null,null,null,null,null,null,null,null,null,null,null],
['26日',544,null,null,864,null,null,null,null,null,null,null,null],
['27日',481,null,null,571,null,null,null,null,null,null,null,null],
['28日',445,null,null,635,null,null,null,null,null,null,null,null],
['29日',510,null,null,null,null,null,null,null,null,null,null,null],
['30日',656,null,null,624,null,null,null,null,null,null,null,null],
['31日',658,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:1200},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)
      }
    });
  }

});