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',199,null,null,302,null,null,199,null,null,null,null,null],
['2日',319,null,null,422,null,null,null,null,null,null,null,null],
['3日',388,null,null,469,null,null,null,null,null,null,null,null],
['4日',494,null,null,569,null,null,null,null,null,null,null,null],
['5日',498,null,null,616,null,null,null,null,null,null,null,null],
['6日',516,null,null,637,null,null,null,null,null,null,null,null],
['7日',597,null,null,642,null,null,null,null,null,null,null,null],
['8日',588,null,null,622,null,null,null,null,null,null,null,null],
['9日',543,null,null,602,null,null,null,null,null,null,null,null],
['10日',630,null,null,656,null,null,null,null,null,null,null,null],
['11日',307,null,null,619,null,null,null,null,null,null,null,null],
['12日',291,null,null,616,null,null,null,null,null,null,null,null],
['13日',354,null,null,665,null,null,null,null,null,null,null,null],
['14日',458,null,null,348,null,null,null,null,null,null,null,null],
['15日',514,null,null,235,null,null,null,null,null,null,null,null],
['16日',571,null,null,335,null,null,null,null,null,null,null,null],
['17日',602,null,null,384,null,null,null,null,null,null,null,null],
['18日',611,null,null,500,null,null,null,null,null,null,null,null],
['19日',511,null,null,633,null,null,null,null,null,null,null,null],
['20日',342,null,null,675,null,null,null,null,null,null,null,null],
['21日',323,null,null,711,null,null,null,null,null,null,null,null],
['22日',437,null,null,450,null,null,null,null,null,null,null,null],
['23日',523,null,null,486,null,null,null,null,null,null,null,null],
['24日',520,null,null,624,null,null,null,null,null,null,null,null],
['25日',625,null,null,276,null,null,null,null,null,null,null,null],
['26日',600,null,null,317,null,null,null,null,null,null,null,null],
['27日',595,null,null,391,null,null,null,null,null,null,null,null],
['28日',722,null,null,359,null,null,null,null,null,null,null,null],
['29日',849,null,null,350,null,null,null,null,null,null,null,null],
['30日',976,null,null,433,null,null,null,null,null,null,null,null],
['31日',null,null,null,453,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)
      }
    });
  }

});