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',560,null,null,517,null,null,null,null,null,null,null,null],
['2日',462,null,null,541,null,null,null,null,null,null,null,null],
['3日',548,null,null,559,null,null,null,null,null,null,null,null],
['4日',599,null,null,565,null,null,null,null,null,null,null,null],
['5日',517,null,null,569,null,null,null,null,null,null,null,null],
['6日',561,null,null,619,null,null,null,null,null,null,null,null],
['7日',585,null,null,641,null,null,null,null,null,null,null,null],
['8日',553,null,null,534,null,null,null,null,null,null,null,null],
['9日',484,null,null,550,null,null,null,null,null,null,null,null],
['10日',578,null,null,667,null,null,null,null,null,null,null,null],
['11日',648,null,null,728,null,null,null,null,null,null,null,null],
['12日',579,null,null,871,null,null,null,null,null,null,null,null],
['13日',612,null,null,882,null,null,null,null,null,null,null,null],
['14日',514,null,null,687,null,null,null,null,null,null,null,null],
['15日',412,null,null,389,null,null,null,null,null,null,null,null],
['16日',480,null,null,397,null,null,null,null,null,null,null,null],
['17日',552,null,null,551,null,null,null,null,null,null,null,null],
['18日',521,null,null,517,null,null,null,null,null,null,null,null],
['19日',573,null,null,640,null,null,null,null,null,null,null,null],
['20日',647,null,null,652,null,null,null,null,null,null,null,null],
['21日',618,null,null,658,null,null,null,null,null,null,null,null],
['22日',652,null,null,624,null,null,null,null,null,null,null,null],
['23日',551,null,null,616,null,null,null,null,null,null,null,null],
['24日',510,null,null,682,null,null,null,null,null,null,null,null],
['25日',527,null,null,635,null,null,null,null,null,null,null,null],
['26日',512,null,null,396,null,null,null,null,null,null,null,null],
['27日',470,null,null,356,null,null,null,null,null,null,null,null],
['28日',570,null,null,344,null,null,null,null,null,null,null,null],
['29日',440,null,null,null,null,null,null,null,null,null,null,null],
['30日',453,null,null,null,null,null,null,null,null,null,null,null],
['31日',501,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2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=28 -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)
      }
    });
  }

});