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',407,null,null,489,null,null,null,null,null,null,null,null],
['2日',539,null,null,522,null,null,null,null,null,null,null,null],
['3日',512,null,null,615,null,null,null,null,null,null,null,null],
['4日',593,null,null,608,null,null,null,null,null,null,null,null],
['5日',523,null,null,526,null,null,null,null,null,null,null,null],
['6日',547,null,null,394,null,null,null,null,null,null,null,null],
['7日',467,null,null,485,null,null,null,null,null,null,null,null],
['8日',491,null,null,510,null,null,null,null,null,null,null,null],
['9日',512,null,null,579,null,null,null,null,null,null,null,null],
['10日',535,null,null,528,null,null,null,null,null,null,null,null],
['11日',520,null,null,493,null,null,null,null,null,null,null,null],
['12日',588,null,null,526,null,null,null,null,null,null,null,null],
['13日',619,null,null,487,null,null,null,null,null,null,null,null],
['14日',594,null,null,531,null,null,null,null,null,null,null,null],
['15日',609,null,null,600,null,null,null,null,null,null,null,null],
['16日',567,null,null,509,null,null,null,null,null,null,null,null],
['17日',521,null,null,440,null,null,null,null,null,null,null,null],
['18日',542,null,null,457,null,null,null,null,null,null,null,null],
['19日',528,null,null,359,null,null,null,null,null,null,null,null],
['20日',418,null,null,486,null,null,null,null,null,null,null,null],
['21日',512,null,null,538,null,null,null,null,null,null,null,null],
['22日',625,null,null,737,null,null,null,null,null,null,null,null],
['23日',466,null,null,790,null,null,null,null,null,null,null,null],
['24日',533,null,null,638,null,null,null,null,null,null,null,null],
['25日',393,null,null,702,null,null,null,null,null,null,null,null],
['26日',376,null,null,640,null,null,null,null,null,null,null,null],
['27日',386,null,null,680,null,null,null,null,null,null,null,null],
['28日',507,null,null,588,null,null,null,null,null,null,null,null],
['29日',461,null,null,583,null,null,null,null,null,null,null,null],
['30日',444,null,null,633,null,null,null,null,null,null,null,null],
['31日',500,null,null,804,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: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=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)
      }
    });
  }

});