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',310,null,null,594,null,null,null,null,null,null,null,null],
['2日',400,null,null,504,null,null,null,null,null,null,null,null],
['3日',501,null,null,459,null,null,null,null,null,null,null,null],
['4日',550,null,null,419,null,null,null,null,null,null,null,null],
['5日',499,null,null,469,null,null,null,null,null,null,null,null],
['6日',521,null,null,520,null,null,null,null,null,null,null,null],
['7日',557,null,null,616,null,null,null,null,null,null,null,null],
['8日',684,null,null,656,null,null,null,null,null,null,null,null],
['9日',353,null,null,588,null,null,null,null,null,null,null,null],
['10日',363,null,null,601,null,null,null,null,null,null,null,null],
['11日',478,null,null,567,null,null,null,null,null,null,null,null],
['12日',455,null,null,695,null,null,null,null,null,null,null,null],
['13日',525,null,null,304,null,null,null,null,null,null,null,null],
['14日',624,null,null,350,null,null,null,null,null,null,null,null],
['15日',604,null,null,450,null,null,null,null,null,null,null,null],
['16日',578,null,null,464,null,null,null,null,null,null,null,null],
['17日',644,null,null,486,null,null,null,null,null,null,null,null],
['18日',466,null,null,567,null,null,null,null,null,null,null,null],
['19日',321,null,null,621,null,null,null,null,null,null,null,null],
['20日',383,null,null,702,null,null,null,null,null,null,null,null],
['21日',436,null,null,726,null,null,null,null,null,null,null,null],
['22日',482,null,null,320,null,null,null,null,null,null,null,null],
['23日',619,null,null,304,null,null,null,null,null,null,null,null],
['24日',401,null,null,380,null,null,null,null,null,null,null,null],
['25日',465,null,null,518,null,null,null,null,null,null,null,null],
['26日',551,null,null,611,null,null,null,null,null,null,null,null],
['27日',437,null,null,604,null,null,null,null,null,null,null,null],
['28日',498,null,null,532,null,null,null,null,null,null,null,null],
['29日',324,null,null,709,null,null,null,null,null,null,null,null],
['30日',405,null,null,614,null,null,null,null,null,null,null,null],
['31日',490,null,null,613,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:800},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)
      }
    });
  }

});