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',660,null,null,901,null,null,null,null,null,null,null,null],
['2日',535,null,null,527,null,null,null,null,null,null,null,null],
['3日',593,null,null,607,null,null,null,null,null,null,null,null],
['4日',672,null,null,559,null,null,null,null,null,null,null,null],
['5日',685,null,null,585,null,null,null,null,null,null,null,null],
['6日',750,null,null,697,null,null,null,null,null,null,null,null],
['7日',648,null,null,620,null,null,null,null,null,null,null,null],
['8日',732,null,null,663,null,null,null,null,null,null,null,null],
['9日',651,null,null,662,null,null,null,null,null,null,null,null],
['10日',825,null,null,785,null,null,null,null,null,null,null,null],
['11日',659,null,null,808,null,null,null,null,null,null,null,null],
['12日',810,null,null,789,null,null,null,null,null,null,null,null],
['13日',849,null,null,789,null,null,null,null,null,null,null,null],
['14日',597,null,null,517,null,null,null,null,null,null,null,null],
['15日',519,null,null,501,null,null,null,null,null,null,null,null],
['16日',535,null,null,560,null,null,null,null,null,null,null,null],
['17日',651,null,null,731,null,null,null,null,null,null,null,null],
['18日',764,null,null,936,null,null,null,null,null,null,null,null],
['19日',789,null,null,1094,null,null,null,null,null,null,null,null],
['20日',802,null,null,640,null,null,null,null,null,null,null,null],
['21日',906,null,null,795,null,null,null,null,null,null,null,null],
['22日',null,null,null,993,null,null,null,null,null,null,null,null],
['23日',920,null,null,1132,null,null,null,null,null,null,null,null],
['24日',1126,null,null,1217,null,null,null,null,null,null,null,null],
['25日',971,null,null,null,null,null,null,null,null,null,null,null],
['26日',null,null,null,1034,null,null,null,null,null,null,null,null],
['27日',770,null,null,850,null,null,null,null,null,null,null,null],
['28日',949,null,null,971,null,null,null,null,null,null,null,null],
['29日',886,null,null,827,null,null,null,null,null,null,null,null],
['30日',null,null,null,677,null,null,null,null,null,null,null,null],
['31日',779,null,null,770,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:1300},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)
      }
    });
  }

});