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',334,null,null,759,null,null,null,null,null,null,null,null],
['2日',387,null,null,488,null,null,null,null,null,null,null,null],
['3日',381,null,null,550,null,null,null,null,null,null,null,null],
['4日',417,null,null,512,null,null,null,null,null,null,null,null],
['5日',405,null,null,579,null,null,null,null,null,null,null,null],
['6日',422,null,null,589,null,null,null,null,null,null,null,null],
['7日',418,null,null,528,null,null,null,null,null,null,null,null],
['8日',492,null,null,566,null,null,null,null,null,null,null,null],
['9日',416,null,null,590,null,null,null,null,null,null,null,null],
['10日',439,null,null,648,null,null,null,null,null,null,null,null],
['11日',455,null,null,650,null,null,null,null,null,null,null,null],
['12日',507,null,null,693,null,null,null,null,null,null,null,null],
['13日',509,null,null,801,null,null,null,null,null,null,null,null],
['14日',508,null,null,null,null,null,null,null,null,null,null,null],
['15日',521,null,null,762,null,null,null,null,null,null,null,null],
['16日',672,null,null,730,null,null,null,null,null,null,null,null],
['17日',490,null,null,307,null,null,null,null,null,null,null,null],
['18日',564,null,null,299,null,null,null,null,null,null,null,null],
['19日',552,null,null,407,null,null,null,null,null,null,null,null],
['20日',476,null,null,527,null,null,null,null,null,null,null,null],
['21日',424,null,null,518,null,null,null,null,null,null,null,null],
['22日',450,null,null,236,null,null,null,null,null,null,null,null],
['23日',555,null,null,317,null,null,null,null,null,null,null,null],
['24日',571,null,null,429,null,null,null,null,null,null,null,null],
['25日',510,null,null,512,null,null,null,null,null,null,null,null],
['26日',561,null,null,550,null,null,null,null,null,null,null,null],
['27日',581,null,null,509,null,null,null,null,null,null,null,null],
['28日',533,null,null,536,null,null,null,null,null,null,null,null],
['29日',678,null,null,null,null,null,null,null,null,null,null,null],
['30日',735,null,null,null,null,null,null,null,null,null,null,null],
['31日',677,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)
      }
    });
  }

});