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',286,null,null,272,null,null,null,null,null,null,null,null],
['2日',510,null,null,366,null,null,null,null,null,null,null,null],
['3日',527,null,null,379,null,null,null,null,null,null,null,null],
['4日',631,null,null,402,null,null,null,null,null,null,null,null],
['5日',709,null,null,418,null,null,null,null,null,null,null,null],
['6日',750,null,null,524,null,null,null,null,null,null,null,null],
['7日',712,null,null,466,null,null,null,null,null,null,null,null],
['8日',810,null,null,488,null,null,null,null,null,null,null,null],
['9日',685,null,null,346,null,null,null,null,null,null,null,null],
['10日',590,null,null,280,null,null,null,null,null,null,null,null],
['11日',846,null,null,364,null,null,null,null,null,null,null,null],
['12日',944,null,null,510,null,null,null,null,null,null,null,null],
['13日',945,null,null,645,null,null,null,null,null,null,null,null],
['14日',764,null,null,825,null,null,null,null,null,null,null,null],
['15日',null,null,null,994,null,null,null,null,null,null,null,null],
['16日',897,null,null,1050,null,null,null,null,null,null,null,null],
['17日',496,null,null,961,null,null,null,null,null,null,null,null],
['18日',552,null,null,1043,null,null,null,null,null,null,null,null],
['19日',753,null,null,835,null,null,null,null,null,null,null,null],
['20日',null,null,null,640,null,null,null,null,null,null,null,null],
['21日',690,null,null,677,null,null,null,null,null,null,null,null],
['22日',574,null,null,915,null,null,null,null,null,null,null,null],
['23日',674,null,null,901,null,null,null,null,null,null,null,null],
['24日',809,null,null,606,null,null,null,null,null,null,null,null],
['25日',686,null,null,700,null,null,null,null,null,null,null,null],
['26日',799,null,null,701,null,null,null,null,null,null,null,null],
['27日',613,null,null,490,null,null,null,null,null,null,null,null],
['28日',604,null,null,561,null,null,null,null,null,null,null,null],
['29日',272,null,null,704,null,null,null,null,null,null,null,null],
['30日',367,null,null,817,null,null,null,null,null,null,null,null],
['31日',null,null,null,657,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: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=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)
      }
    });
  }

});