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',754,null,null,803,null,null,null,null,null,null,null,null],
['2日',751,null,null,850,null,null,null,null,null,null,null,null],
['3日',741,null,null,753,null,null,null,null,null,null,null,null],
['4日',776,null,null,870,null,null,null,null,null,null,null,null],
['5日',759,null,null,884,null,null,null,null,null,null,null,null],
['6日',723,null,null,833,null,null,null,null,null,null,null,null],
['7日',781,null,null,866,null,null,null,null,null,null,null,null],
['8日',674,null,null,729,null,null,null,null,null,null,null,null],
['9日',748,null,null,790,null,null,null,null,null,null,null,null],
['10日',751,null,null,767,null,null,null,null,null,null,null,null],
['11日',768,null,null,949,null,null,null,null,null,null,null,null],
['12日',null,null,null,898,null,null,null,null,null,null,null,null],
['13日',768,null,null,858,null,null,null,null,null,null,null,null],
['14日',806,null,null,765,null,null,null,null,null,null,null,null],
['15日',800,null,null,795,null,null,null,null,null,null,null,null],
['16日',800,null,null,794,null,null,null,null,null,null,null,null],
['17日',null,null,null,800,null,null,null,null,null,null,null,null],
['18日',916,null,null,802,null,null,null,null,null,null,null,null],
['19日',832,null,null,795,null,null,null,null,null,null,null,null],
['20日',851,null,null,766,null,null,null,null,null,null,null,null],
['21日',883,null,null,836,null,null,null,null,null,null,null,null],
['22日',871,null,null,882,null,null,null,null,null,null,null,null],
['23日',799,null,null,832,null,null,null,null,null,null,null,null],
['24日',746,null,null,null,null,null,null,null,null,null,null,null],
['25日',805,null,null,907,null,null,null,null,null,null,null,null],
['26日',914,null,null,912,null,null,null,null,null,null,null,null],
['27日',778,null,null,806,null,null,null,null,null,null,null,null],
['28日',832,null,null,840,null,null,null,null,null,null,null,null],
['29日',829,null,null,802,null,null,null,null,null,null,null,null],
['30日',null,null,null,999,null,null,null,null,null,null,null,null],
['31日',null,null,null,988,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)
      }
    });
  }

});