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',678,null,null,694,null,null,null,null,null,null,null,null],
['2日',null,null,null,738,null,null,null,null,null,null,null,null],
['3日',684,null,null,693,null,null,null,null,null,null,null,null],
['4日',750,null,null,831,null,null,null,null,null,null,null,null],
['5日',692,null,null,609,null,null,null,null,null,null,null,null],
['6日',675,null,null,684,null,null,null,null,null,null,null,null],
['7日',787,null,null,null,null,null,null,null,null,null,null,null],
['8日',720,null,null,655,null,null,null,null,null,null,null,null],
['9日',855,null,null,590,null,null,null,null,null,null,null,null],
['10日',707,null,null,636,null,null,null,null,null,null,null,null],
['11日',628,null,null,724,null,null,null,null,null,null,null,null],
['12日',655,null,null,686,null,null,null,null,null,null,null,null],
['13日',614,null,null,864,null,null,null,null,null,null,null,null],
['14日',679,null,null,712,null,null,null,null,null,null,null,null],
['15日',688,null,null,612,null,null,null,null,null,null,null,null],
['16日',768,null,null,574,null,null,null,null,null,null,null,null],
['17日',833,null,null,562,null,null,null,null,null,null,null,null],
['18日',740,null,null,477,null,null,null,null,null,null,null,null],
['19日',842,null,null,600,null,null,null,null,null,null,null,null],
['20日',705,null,null,634,null,null,null,null,null,null,null,null],
['21日',785,null,null,745,null,null,null,null,null,null,null,null],
['22日',933,null,null,621,null,null,null,null,null,null,null,null],
['23日',924,null,null,766,null,null,null,null,null,null,null,null],
['24日',738,null,null,791,null,null,null,null,null,null,null,null],
['25日',717,null,null,802,null,null,null,null,null,null,null,null],
['26日',735,null,null,906,null,null,null,null,null,null,null,null],
['27日',662,null,null,880,null,null,null,null,null,null,null,null],
['28日',717,null,null,902,null,null,null,null,null,null,null,null],
['29日',694,null,null,594,null,null,null,null,null,null,null,null],
['30日',818,null,null,688,null,null,null,null,null,null,null,null],
['31日',996,null,null,803,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=31 -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)
      }
    });
  }

});