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',643,null,null,573,null,null,null,null,null,null,null,null],
['2日',831,null,null,736,null,null,null,null,null,null,null,null],
['3日',768,null,null,714,null,null,null,null,null,null,null,null],
['4日',802,null,null,753,null,null,null,null,null,null,null,null],
['5日',755,null,null,731,null,null,null,null,null,null,null,null],
['6日',840,null,null,715,null,null,null,null,null,null,null,null],
['7日',830,null,null,767,null,null,null,null,null,null,null,null],
['8日',747,null,null,802,null,null,null,null,null,null,null,null],
['9日',706,null,null,730,null,null,null,null,null,null,null,null],
['10日',739,null,null,762,null,null,null,null,null,null,null,null],
['11日',791,null,null,747,null,null,null,null,null,null,null,null],
['12日',null,null,null,816,null,null,null,null,null,null,null,null],
['13日',807,null,null,818,null,null,null,null,null,null,null,null],
['14日',687,null,null,783,null,null,null,null,null,null,null,null],
['15日',774,null,null,832,null,null,null,null,null,null,null,null],
['16日',841,null,null,888,null,null,null,null,null,null,null,null],
['17日',793,null,null,822,null,null,null,null,null,null,null,null],
['18日',898,null,null,751,null,null,null,null,null,null,null,null],
['19日',924,null,null,690,null,null,null,null,null,null,null,null],
['20日',835,null,null,760,null,null,null,null,null,null,null,null],
['21日',730,null,null,753,null,null,null,null,null,null,null,null],
['22日',731,null,null,755,null,null,null,null,null,null,null,null],
['23日',826,null,null,814,null,null,null,null,null,null,null,null],
['24日',820,null,null,677,null,null,null,null,null,null,null,null],
['25日',799,null,null,775,null,null,null,null,null,null,null,null],
['26日',801,null,null,910,null,null,null,null,null,null,null,null],
['27日',834,null,null,825,null,null,null,null,null,null,null,null],
['28日',723,null,null,706,null,null,null,null,null,null,null,null],
['29日',663,null,null,null,null,null,null,null,null,null,null,null],
['30日',783,null,null,null,null,null,null,null,null,null,null,null],
['31日',686,null,null,null,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:'2022年2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=28 -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)
      }
    });
  }

});