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',662,null,null,697,null,null,null,null,null,null,null,null],
['2日',814,null,null,678,null,null,null,null,null,null,null,null],
['3日',743,null,null,629,null,null,null,null,null,null,null,null],
['4日',736,null,null,615,null,null,null,null,null,null,null,null],
['5日',627,null,null,474,null,null,null,null,null,null,null,null],
['6日',688,null,null,525,null,null,null,null,null,null,null,null],
['7日',654,null,null,551,null,null,null,null,null,null,null,null],
['8日',618,null,null,642,null,null,null,null,null,null,null,null],
['9日',522,null,null,null,null,null,null,null,null,null,null,null],
['10日',727,null,null,568,null,null,null,null,null,null,null,null],
['11日',null,null,null,621,null,null,null,null,null,null,null,null],
['12日',502,null,null,422,null,null,null,null,null,null,null,null],
['13日',null,null,null,632,null,null,null,null,null,null,null,null],
['14日',694,null,null,null,null,null,null,null,null,null,null,null],
['15日',719,null,null,734,null,null,null,null,null,null,null,null],
['16日',714,null,null,896,null,null,null,null,null,null,null,null],
['17日',814,null,null,762,null,null,null,null,null,null,null,null],
['18日',746,null,null,961,null,null,null,null,null,null,null,null],
['19日',579,null,null,787,null,null,null,null,null,null,null,null],
['20日',593,null,null,613,null,null,null,null,null,null,null,null],
['21日',574,null,null,548,null,null,null,null,null,null,null,null],
['22日',null,null,null,635,null,null,null,null,null,null,null,null],
['23日',540,null,null,450,null,null,null,null,null,null,null,null],
['24日',543,null,null,552,null,null,null,null,null,null,null,null],
['25日',444,null,null,653,null,null,null,null,null,null,null,null],
['26日',536,null,null,652,null,null,null,null,null,null,null,null],
['27日',513,null,null,732,null,null,null,null,null,null,null,null],
['28日',528,null,null,502,null,null,null,null,null,null,null,null],
['29日',763,null,null,null,null,null,null,null,null,null,null,null],
['30日',888,null,null,null,null,null,null,null,null,null,null,null],
['31日',748,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: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=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)
      }
    });
  }

});