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',293,null,null,611,null,null,null,null,null,null,null,null],
['2日',388,null,null,611,null,null,null,null,null,null,null,null],
['3日',442,null,null,624,null,null,null,null,null,null,null,null],
['4日',400,null,null,632,null,null,null,null,null,null,null,null],
['5日',366,null,null,609,null,null,null,null,null,null,null,null],
['6日',432,null,null,538,null,null,null,null,null,null,null,null],
['7日',485,null,null,451,null,null,null,null,null,null,null,null],
['8日',413,null,null,393,null,null,null,null,null,null,null,null],
['9日',321,null,null,389,null,null,null,null,null,null,null,null],
['10日',385,null,null,386,null,null,null,null,null,null,null,null],
['11日',418,null,null,331,null,null,null,null,null,null,null,null],
['12日',397,null,null,411,null,null,null,null,null,null,null,null],
['13日',368,null,null,758,null,null,null,null,null,null,null,null],
['14日',366,null,null,946,null,null,null,null,null,null,null,null],
['15日',387,null,null,928,null,null,null,null,null,null,null,null],
['16日',419,null,null,798,null,null,null,null,null,null,null,null],
['17日',449,null,null,649,null,null,null,null,null,null,null,null],
['18日',465,null,null,554,null,null,null,null,null,null,null,null],
['19日',464,null,null,523,null,null,null,null,null,null,null,null],
['20日',445,null,null,549,null,null,null,null,null,null,null,null],
['21日',408,null,null,626,null,null,null,null,null,null,null,null],
['22日',385,null,null,734,null,null,null,null,null,null,null,null],
['23日',483,null,null,815,null,null,null,null,null,null,null,null],
['24日',599,null,null,803,null,null,null,null,null,null,null,null],
['25日',568,null,null,632,null,null,null,null,null,null,null,null],
['26日',386,null,null,382,null,null,null,null,null,null,null,null],
['27日',496,null,null,433,null,null,null,null,null,null,null,null],
['28日',707,null,null,440,null,null,null,null,null,null,null,null],
['29日',628,null,null,632,null,null,null,null,null,null,null,null],
['30日',204,null,null,376,null,null,null,null,null,null,null,null],
['31日',302,null,null,555,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1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)
      }
    });
  }

});