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',606,null,null,904,null,null,null,null,null,null,null,null],
['2日',670,null,null,790,null,null,null,null,null,null,null,null],
['3日',707,null,null,826,null,null,null,null,null,null,null,null],
['4日',687,null,null,749,null,null,null,null,null,null,null,null],
['5日',718,null,null,null,null,null,null,null,null,null,null,null],
['6日',728,null,null,719,null,null,null,null,null,null,null,null],
['7日',759,null,null,775,null,null,null,null,null,null,null,null],
['8日',694,null,null,860,null,null,null,null,null,null,null,null],
['9日',775,null,null,874,null,null,null,null,null,null,null,null],
['10日',819,null,null,847,null,null,null,null,null,null,null,null],
['11日',1005,null,null,810,null,null,null,null,null,null,null,null],
['12日',null,null,null,787,null,null,null,null,null,null,null,null],
['13日',null,null,null,797,null,null,null,null,null,null,null,null],
['14日',815,null,null,null,null,null,null,null,null,null,null,null],
['15日',720,null,null,null,null,null,null,null,null,null,null,null],
['16日',622,null,null,773,null,null,null,null,null,null,null,null],
['17日',null,null,null,780,null,null,null,null,null,null,null,null],
['18日',733,null,null,null,null,null,null,null,null,null,null,null],
['19日',806,null,null,859,null,null,null,null,null,null,null,null],
['20日',null,null,null,981,null,null,null,null,null,null,null,null],
['21日',652,null,null,979,null,null,null,null,null,null,null,null],
['22日',668,null,null,1056,null,null,null,null,null,null,null,null],
['23日',776,null,null,889,null,null,null,null,null,null,null,null],
['24日',766,null,null,854,null,null,null,null,null,null,null,null],
['25日',913,null,null,797,null,null,null,null,null,null,null,null],
['26日',1024,null,null,911,null,null,null,null,null,null,null,null],
['27日',934,null,null,881,null,null,null,null,null,null,null,null],
['28日',1126,null,null,910,null,null,null,null,null,null,null,null],
['29日',950,null,null,893,null,null,null,null,null,null,null,null],
['30日',781,null,null,789,null,null,null,null,null,null,null,null],
['31日',null,null,null,823,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:1200},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)
      }
    });
  }

});