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',557,null,null,403,null,null,null,null,null,null,null,null],
['2日',485,null,null,509,null,null,null,null,null,null,null,null],
['3日',487,null,null,579,null,null,null,null,null,null,null,null],
['4日',555,null,null,590,null,null,null,null,null,null,null,null],
['5日',704,null,null,571,null,null,null,null,null,null,null,null],
['6日',570,null,null,467,null,null,null,null,null,null,null,null],
['7日',710,null,null,497,null,null,null,null,null,null,null,null],
['8日',678,null,null,485,null,null,null,null,null,null,null,null],
['9日',840,null,null,525,null,null,null,null,null,null,null,null],
['10日',689,null,null,588,null,null,null,null,null,null,null,null],
['11日',772,null,null,743,null,null,null,null,null,null,null,null],
['12日',1114,null,null,199,null,null,null,null,null,199,null,null],
['13日',193,null,null,244,null,null,193,null,null,null,null,null],
['14日',258,null,null,300,null,null,null,null,null,null,null,null],
['15日',346,null,null,421,null,null,null,null,null,null,null,null],
['16日',403,null,null,513,null,null,null,null,null,null,null,null],
['17日',398,null,null,537,null,null,null,null,null,null,null,null],
['18日',439,null,null,498,null,null,null,null,null,null,null,null],
['19日',441,null,null,490,null,null,null,null,null,null,null,null],
['20日',513,null,null,523,null,null,null,null,null,null,null,null],
['21日',482,null,null,516,null,null,null,null,null,null,null,null],
['22日',493,null,null,553,null,null,null,null,null,null,null,null],
['23日',489,null,null,566,null,null,null,null,null,null,null,null],
['24日',505,null,null,494,null,null,null,null,null,null,null,null],
['25日',518,null,null,530,null,null,null,null,null,null,null,null],
['26日',528,null,null,525,null,null,null,null,null,null,null,null],
['27日',536,null,null,469,null,null,null,null,null,null,null,null],
['28日',497,null,null,491,null,null,null,null,null,null,null,null],
['29日',231,null,null,496,null,null,null,null,null,null,null,null],
['30日',300,null,null,463,null,null,null,null,null,null,null,null],
['31日',null,null,null,542,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:1200},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)
      }
    });
  }

});