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',1051,null,null,871,null,null,null,null,null,null,null,null],
['2日',992,null,null,781,null,null,null,null,null,null,null,null],
['3日',1043,null,null,696,null,null,null,null,null,null,null,null],
['4日',599,null,null,762,null,null,null,null,null,null,null,null],
['5日',564,null,null,784,null,null,null,null,null,null,null,null],
['6日',605,null,null,783,null,null,null,null,null,null,null,null],
['7日',651,null,null,1023,null,null,null,null,null,null,null,null],
['8日',680,null,null,1059,null,null,null,null,null,null,null,null],
['9日',674,null,null,623,null,null,null,null,null,null,null,null],
['10日',694,null,null,680,null,null,null,null,null,null,null,null],
['11日',757,null,null,784,null,null,null,null,null,null,null,null],
['12日',800,null,null,729,null,null,null,null,null,null,null,null],
['13日',791,null,null,656,null,null,null,null,null,null,null,null],
['14日',851,null,null,672,null,null,null,null,null,null,null,null],
['15日',811,null,null,718,null,null,null,null,null,null,null,null],
['16日',736,null,null,747,null,null,null,null,null,null,null,null],
['17日',753,null,null,811,null,null,null,null,null,null,null,null],
['18日',771,null,null,738,null,null,null,null,null,null,null,null],
['19日',884,null,null,820,null,null,null,null,null,null,null,null],
['20日',879,null,null,871,null,null,null,null,null,null,null,null],
['21日',1029,null,null,836,null,null,null,null,null,null,null,null],
['22日',null,null,null,721,null,null,null,null,null,null,null,null],
['23日',628,null,null,680,null,null,null,null,null,null,null,null],
['24日',636,null,null,678,null,null,null,null,null,null,null,null],
['25日',626,null,null,733,null,null,null,null,null,null,null,null],
['26日',697,null,null,815,null,null,null,null,null,null,null,null],
['27日',754,null,null,692,null,null,null,null,null,null,null,null],
['28日',792,null,null,777,null,null,null,null,null,null,null,null],
['29日',833,null,null,716,null,null,null,null,null,null,null,null],
['30日',786,null,null,738,null,null,null,null,null,null,null,null],
['31日',802,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:'2022年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});