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',565,null,null,null,null,null,null,null,null,null,null,null],
['2日',329,null,null,530,null,null,null,null,null,null,null,null],
['3日',384,null,null,575,null,null,null,null,null,null,null,null],
['4日',403,null,null,438,null,null,null,null,null,null,null,null],
['5日',556,null,null,513,null,null,null,null,null,null,null,null],
['6日',690,null,null,466,null,null,null,null,null,null,null,null],
['7日',659,null,null,435,null,null,null,null,null,null,null,null],
['8日',685,null,null,468,null,null,null,null,null,null,null,null],
['9日',547,null,null,536,null,null,null,null,null,null,null,null],
['10日',597,null,null,612,null,null,null,null,null,null,null,null],
['11日',651,null,null,682,null,null,null,null,null,null,null,null],
['12日',490,null,null,724,null,null,null,null,null,null,null,null],
['13日',545,null,null,740,null,null,null,null,null,null,null,null],
['14日',657,null,null,800,null,null,null,null,null,null,null,null],
['15日',493,null,null,585,null,null,null,null,null,null,null,null],
['16日',315,null,null,366,null,null,null,null,null,null,null,null],
['17日',397,null,null,463,null,null,null,null,null,null,null,null],
['18日',496,null,null,625,null,null,null,null,null,null,null,null],
['19日',497,null,null,556,null,null,null,null,null,null,null,null],
['20日',616,null,null,508,null,null,null,null,null,null,null,null],
['21日',766,null,null,470,null,null,null,null,null,null,null,null],
['22日',692,null,null,496,null,null,null,null,null,null,null,null],
['23日',667,null,null,526,null,null,null,null,null,null,null,null],
['24日',706,null,null,560,null,null,null,null,null,null,null,null],
['25日',731,null,null,665,null,null,null,null,null,null,null,null],
['26日',737,null,null,700,null,null,null,null,null,null,null,null],
['27日',734,null,null,697,null,null,null,null,null,null,null,null],
['28日',731,null,null,711,null,null,null,null,null,null,null,null],
['29日',728,null,null,663,null,null,null,null,null,null,null,null],
['30日',null,null,null,515,null,null,null,null,null,null,null,null],
['31日',null,null,null,447,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: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)
      }
    });
  }

});