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',620,null,null,587,null,null,null,null,null,null,null,null],
['2日',656,null,null,625,null,null,null,null,null,null,null,null],
['3日',614,null,null,663,null,null,null,null,null,null,null,null],
['4日',680,null,null,null,null,null,null,null,null,null,null,null],
['5日',649,null,null,526,null,null,null,null,null,null,null,null],
['6日',613,null,null,635,null,null,null,null,null,null,null,null],
['7日',534,null,null,614,null,null,null,null,null,null,null,null],
['8日',565,null,null,673,null,null,null,null,null,null,null,null],
['9日',697,null,null,669,null,null,null,null,null,null,null,null],
['10日',785,null,null,713,null,null,null,null,null,null,null,null],
['11日',653,null,null,725,null,null,null,null,null,null,null,null],
['12日',722,null,null,513,null,null,null,null,null,null,null,null],
['13日',419,null,null,619,null,null,null,null,null,null,null,null],
['14日',517,null,null,602,null,null,null,null,null,null,null,null],
['15日',558,null,null,564,null,null,null,null,null,null,null,null],
['16日',558,null,null,665,null,null,null,null,null,null,null,null],
['17日',599,null,null,580,null,null,null,null,null,null,null,null],
['18日',542,null,null,539,null,null,null,null,null,null,null,null],
['19日',514,null,null,591,null,null,null,null,null,null,null,null],
['20日',600,null,null,491,null,null,null,null,null,null,null,null],
['21日',645,null,null,465,null,null,null,null,null,null,null,null],
['22日',574,null,null,533,null,null,null,null,null,null,null,null],
['23日',426,null,null,572,null,null,null,null,null,null,null,null],
['24日',453,null,null,557,null,null,null,null,null,null,null,null],
['25日',537,null,null,623,null,null,null,null,null,null,null,null],
['26日',615,null,null,563,null,null,null,null,null,null,null,null],
['27日',648,null,null,601,null,null,null,null,null,null,null,null],
['28日',614,null,null,721,null,null,null,null,null,null,null,null],
['29日',591,null,null,771,null,null,null,null,null,null,null,null],
['30日',652,null,null,765,null,null,null,null,null,null,null,null],
['31日',770,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:800},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)
      }
    });
  }

});