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',958,null,null,653,null,null,null,null,null,null,null,null],
['2日',953,null,null,795,null,null,null,null,null,null,null,null],
['3日',898,null,null,null,null,null,null,null,null,null,null,null],
['4日',875,null,null,657,null,null,null,null,null,null,null,null],
['5日',911,null,null,614,null,null,null,null,null,null,null,null],
['6日',746,null,null,647,null,null,null,null,null,null,null,null],
['7日',692,null,null,623,null,null,null,null,null,null,null,null],
['8日',785,null,null,null,null,null,null,null,null,null,null,null],
['9日',769,null,null,null,null,null,null,null,null,null,null,null],
['10日',945,null,null,null,null,null,null,null,null,null,null,null],
['11日',974,null,null,588,null,null,null,null,null,null,null,null],
['12日',1108,null,null,590,null,null,null,null,null,null,null,null],
['13日',757,null,null,null,null,null,null,null,null,null,null,null],
['14日',770,null,null,619,null,null,null,null,null,null,null,null],
['15日',986,null,null,625,null,null,null,null,null,null,null,null],
['16日',1032,null,null,657,null,null,null,null,null,null,null,null],
['17日',938,null,null,728,null,null,null,null,null,null,null,null],
['18日',967,null,null,795,null,null,null,null,null,null,null,null],
['19日',764,null,null,740,null,null,null,null,null,null,null,null],
['20日',824,null,null,724,null,null,null,null,null,null,null,null],
['21日',831,null,null,890,null,null,null,null,null,null,null,null],
['22日',842,null,null,1032,null,null,null,null,null,null,null,null],
['23日',860,null,null,798,null,null,null,null,null,null,null,null],
['24日',959,null,null,616,null,null,null,null,null,null,null,null],
['25日',582,null,null,685,null,null,null,null,null,null,null,null],
['26日',null,null,null,686,null,null,null,null,null,null,null,null],
['27日',558,null,null,782,null,null,null,null,null,null,null,null],
['28日',570,null,null,697,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',615,null,null,585,null,null,null,null,null,null,null,null],
['31日',null,null,null,630,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: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=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)
      }
    });
  }

});