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',482,null,null,750,null,null,null,null,null,null,null,null],
['2日',662,null,null,963,null,null,null,null,null,null,null,null],
['3日',796,null,null,1012,null,null,null,null,null,null,null,null],
['4日',861,null,null,1077,null,null,null,null,null,null,null,null],
['5日',781,null,null,646,null,null,null,null,null,null,null,null],
['6日',660,null,null,580,null,null,null,null,null,null,null,null],
['7日',843,null,null,638,null,null,null,null,null,null,null,null],
['8日',870,null,null,721,null,null,null,null,null,null,null,null],
['9日',745,null,null,852,null,null,null,null,null,null,null,null],
['10日',850,null,null,794,null,null,null,null,null,null,null,null],
['11日',993,null,null,928,null,null,null,null,null,null,null,null],
['12日',1168,null,null,null,null,null,null,null,null,null,null,null],
['13日',848,null,null,581,null,null,null,null,null,null,null,null],
['14日',1032,null,null,641,null,null,null,null,null,null,null,null],
['15日',996,null,null,632,null,null,null,null,null,null,null,null],
['16日',957,null,null,702,null,null,null,null,null,null,null,null],
['17日',1150,null,null,867,null,null,null,null,null,null,null,null],
['18日',946,null,null,798,null,null,null,null,null,null,null,null],
['19日',1211,null,null,622,null,null,null,null,null,null,null,null],
['20日',767,null,null,780,null,null,null,null,null,null,null,null],
['21日',1013,null,null,982,null,null,null,null,null,null,null,null],
['22日',550,null,null,762,null,null,null,null,null,null,null,null],
['23日',604,null,null,840,null,null,null,null,null,null,null,null],
['24日',734,null,null,880,null,null,null,null,null,null,null,null],
['25日',730,null,null,null,null,null,null,null,null,null,null,null],
['26日',774,null,null,718,null,null,null,null,null,null,null,null],
['27日',821,null,null,796,null,null,null,null,null,null,null,null],
['28日',877,null,null,null,null,null,null,null,null,null,null,null],
['29日',570,null,null,739,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,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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=29 -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)
      }
    });
  }

});