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',900,null,null,781,null,null,null,null,null,null,null,null],
['2日',896,null,null,901,null,null,null,null,null,null,null,null],
['3日',907,null,null,854,null,null,null,null,null,null,null,null],
['4日',819,null,null,935,null,null,null,null,null,null,null,null],
['5日',858,null,null,970,null,null,null,null,null,null,null,null],
['6日',828,null,null,799,null,null,null,null,null,null,null,null],
['7日',800,null,null,795,null,null,null,null,null,null,null,null],
['8日',821,null,null,876,null,null,null,null,null,null,null,null],
['9日',875,null,null,996,null,null,null,null,null,null,null,null],
['10日',832,null,null,979,null,null,null,null,null,null,null,null],
['11日',647,null,null,null,null,null,null,null,null,null,null,null],
['12日',556,null,null,null,null,null,null,null,null,null,null,null],
['13日',774,null,null,null,null,null,null,null,null,null,null,null],
['14日',null,null,null,870,null,null,null,null,null,null,null,null],
['15日',766,null,null,1062,null,null,null,null,null,null,null,null],
['16日',null,null,null,null,null,null,null,null,null,null,null,null],
['17日',769,null,null,null,null,null,null,null,null,null,null,null],
['18日',null,null,null,917,null,null,null,null,null,null,null,null],
['19日',824,null,null,null,null,null,null,null,null,null,null,null],
['20日',779,null,null,null,null,null,null,null,null,null,null,null],
['21日',972,null,null,1080,null,null,null,null,null,null,null,null],
['22日',933,null,null,1368,null,null,null,null,null,null,null,null],
['23日',699,null,null,921,null,null,null,null,null,null,null,null],
['24日',754,null,null,928,null,null,null,null,null,null,null,null],
['25日',838,null,null,1073,null,null,null,null,null,null,null,null],
['26日',842,null,null,null,null,null,null,null,null,null,null,null],
['27日',904,null,null,1082,null,null,null,null,null,null,null,null],
['28日',844,null,null,1050,null,null,null,null,null,null,null,null],
['29日',894,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,null,null,null,null,null,null,null,null],
['31日',null,null,null,1094,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:1400},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)
      }
    });
  }

});