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',545,null,null,511,null,null,null,null,null,null,null,null],
['2日',634,null,null,446,null,null,null,null,null,null,null,null],
['3日',697,null,null,538,null,null,null,null,null,null,null,null],
['4日',711,null,null,489,null,null,null,null,null,null,null,null],
['5日',682,null,null,514,null,null,null,null,null,null,null,null],
['6日',733,null,null,617,null,null,null,null,null,null,null,null],
['7日',885,null,null,755,null,null,null,null,null,null,null,null],
['8日',473,null,null,645,null,null,null,null,null,null,null,null],
['9日',639,null,null,824,null,null,null,null,null,null,null,null],
['10日',null,null,null,793,null,null,null,null,null,null,null,null],
['11日',718,null,null,636,null,null,null,null,null,null,null,null],
['12日',614,null,null,312,null,null,null,null,null,null,null,null],
['13日',646,null,null,335,null,null,null,null,null,null,null,null],
['14日',863,null,null,372,null,null,null,null,null,null,null,null],
['15日',528,null,null,443,null,null,null,null,null,null,null,null],
['16日',624,null,null,409,null,null,null,null,null,null,null,null],
['17日',687,null,null,477,null,null,null,null,null,null,null,null],
['18日',649,null,null,459,null,null,null,null,null,null,null,null],
['19日',759,null,null,470,null,null,null,null,null,null,null,null],
['20日',854,null,null,531,null,null,null,null,null,null,null,null],
['21日',783,null,null,506,null,null,null,null,null,null,null,null],
['22日',273,null,null,561,null,null,null,null,null,null,null,null],
['23日',265,null,null,513,null,null,null,null,null,null,null,null],
['24日',335,null,null,578,null,null,null,null,null,null,null,null],
['25日',390,null,null,502,null,null,null,null,null,null,null,null],
['26日',389,null,null,356,null,null,null,null,null,null,null,null],
['27日',439,null,null,397,null,null,null,null,null,null,null,null],
['28日',509,null,null,493,null,null,null,null,null,null,null,null],
['29日',417,null,null,578,null,null,null,null,null,null,null,null],
['30日',451,null,null,454,null,null,null,null,null,null,null,null],
['31日',466,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:900},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)
      }
    });
  }

});