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',404,null,null,543,null,null,null,null,null,null,null,null],
['2日',345,null,null,420,null,null,null,null,null,null,null,null],
['3日',285,null,null,410,null,null,null,null,null,null,null,null],
['4日',376,null,null,478,null,null,null,null,null,null,null,null],
['5日',413,null,null,554,null,null,null,null,null,null,null,null],
['6日',332,null,null,530,null,null,null,null,null,null,null,null],
['7日',315,null,null,484,null,null,null,null,null,null,null,null],
['8日',344,null,null,428,null,null,null,null,null,null,null,null],
['9日',497,null,null,458,null,null,null,null,null,null,null,null],
['10日',501,null,null,483,null,null,null,null,null,null,null,null],
['11日',541,null,null,582,null,null,null,null,null,null,null,null],
['12日',491,null,null,496,null,null,null,null,null,null,null,null],
['13日',523,null,null,360,null,null,null,null,null,null,null,null],
['14日',421,null,null,286,null,null,null,null,null,null,null,null],
['15日',473,null,null,349,null,null,null,null,null,null,null,null],
['16日',505,null,null,354,null,null,null,null,null,null,null,null],
['17日',496,null,null,401,null,null,null,null,null,null,null,null],
['18日',243,null,null,458,null,null,null,null,null,null,null,null],
['19日',320,null,null,517,null,null,null,null,null,null,null,null],
['20日',357,null,null,555,null,null,null,null,null,null,null,null],
['21日',452,null,null,522,null,null,null,null,null,null,null,null],
['22日',212,null,null,559,null,null,null,null,null,null,null,null],
['23日',211,null,null,539,null,null,null,null,null,null,null,null],
['24日',235,null,null,453,null,null,null,null,null,null,null,null],
['25日',312,null,null,350,null,null,null,null,null,null,null,null],
['26日',306,null,null,531,null,null,null,null,null,null,null,null],
['27日',412,null,null,275,null,null,null,null,null,null,null,null],
['28日',451,null,null,269,null,null,null,null,null,null,null,null],
['29日',510,null,null,null,null,null,null,null,null,null,null,null],
['30日',472,null,null,null,null,null,null,null,null,null,null,null],
['31日',565,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:600},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)
      }
    });
  }

});