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',427,null,null,486,null,null,null,null,null,null,null,null],
['2日',423,null,null,582,null,null,null,null,null,null,null,null],
['3日',444,null,null,481,null,null,null,null,null,null,null,null],
['4日',503,null,null,526,null,null,null,null,null,null,null,null],
['5日',548,null,null,597,null,null,null,null,null,null,null,null],
['6日',null,null,null,661,null,null,null,null,null,null,null,null],
['7日',602,null,null,692,null,null,null,null,null,null,null,null],
['8日',722,null,null,867,null,null,null,null,null,null,null,null],
['9日',674,null,null,null,null,null,null,null,null,null,null,null],
['10日',760,null,null,730,null,null,null,null,null,null,null,null],
['11日',335,null,null,748,null,null,null,null,null,null,null,null],
['12日',434,null,null,null,null,null,null,null,null,null,null,null],
['13日',501,null,null,933,null,null,null,null,null,null,null,null],
['14日',608,null,null,706,null,null,null,null,null,null,null,null],
['15日',728,null,null,null,null,null,null,null,null,null,null,null],
['16日',717,null,null,420,null,null,null,null,null,null,null,null],
['17日',555,null,null,594,null,null,null,null,null,null,null,null],
['18日',565,null,null,557,null,null,null,null,null,null,null,null],
['19日',598,null,null,642,null,null,null,null,null,null,null,null],
['20日',782,null,null,803,null,null,null,null,null,null,null,null],
['21日',642,null,null,1011,null,null,null,null,null,null,null,null],
['22日',644,null,null,null,null,null,null,null,null,null,null,null],
['23日',611,null,null,983,null,null,null,null,null,null,null,null],
['24日',623,null,null,601,null,null,null,null,null,null,null,null],
['25日',472,null,null,670,null,null,null,null,null,null,null,null],
['26日',458,null,null,616,null,null,null,null,null,null,null,null],
['27日',579,null,null,758,null,null,null,null,null,null,null,null],
['28日',573,null,null,599,null,null,null,null,null,null,null,null],
['29日',602,null,null,751,null,null,null,null,null,null,null,null],
['30日',639,null,null,944,null,null,null,null,null,null,null,null],
['31日',452,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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=30 -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)
      }
    });
  }

});