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',629,null,null,569,null,null,null,null,null,null,null,null],
['2日',642,null,null,681,null,null,null,null,null,null,null,null],
['3日',992,null,null,669,null,null,null,null,null,null,null,null],
['4日',797,null,null,667,null,null,null,null,null,null,null,null],
['5日',568,null,null,655,null,null,null,null,null,null,null,null],
['6日',556,null,null,660,null,null,null,null,null,null,null,null],
['7日',677,null,null,667,null,null,null,null,null,null,null,null],
['8日',765,null,null,681,null,null,null,null,null,null,null,null],
['9日',653,null,null,681,null,null,null,null,null,null,null,null],
['10日',334,null,null,681,null,null,null,null,null,null,null,null],
['11日',557,null,null,650,null,null,null,null,null,null,null,null],
['12日',470,null,null,804,null,null,null,null,null,null,null,null],
['13日',633,null,null,804,null,null,null,null,null,null,null,null],
['14日',565,null,null,770,null,null,null,null,null,null,null,null],
['15日',427,null,null,665,null,null,null,null,null,null,null,null],
['16日',513,null,null,673,null,null,null,null,null,null,null,null],
['17日',534,null,null,765,null,null,null,null,null,null,null,null],
['18日',305,null,null,903,null,null,null,null,null,null,null,null],
['19日',355,null,null,902,null,null,null,null,null,null,null,null],
['20日',413,null,null,768,null,null,null,null,null,null,null,null],
['21日',409,null,null,null,null,null,null,null,null,null,null,null],
['22日',431,null,null,null,null,null,null,null,null,null,null,null],
['23日',440,null,null,325,null,null,null,null,null,null,null,null],
['24日',436,null,null,359,null,null,null,null,null,null,null,null],
['25日',439,null,null,368,null,null,null,null,null,null,null,null],
['26日',461,null,null,361,null,null,null,null,null,null,null,null],
['27日',492,null,null,377,null,null,null,null,null,null,null,null],
['28日',518,null,null,436,null,null,null,null,null,null,null,null],
['29日',527,null,null,523,null,null,null,null,null,null,null,null],
['30日',536,null,null,610,null,null,null,null,null,null,null,null],
['31日',null,null,null,697,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});