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',247,null,null,157,null,null,null,null,null,157,null,null],
['2日',371,null,null,252,null,null,null,null,null,null,null,null],
['3日',424,null,null,287,null,null,null,null,null,null,null,null],
['4日',524,null,null,336,null,null,null,null,null,null,null,null],
['5日',525,null,null,339,null,null,null,null,null,null,null,null],
['6日',568,null,null,374,null,null,null,null,null,null,null,null],
['7日',649,null,null,343,null,null,null,null,null,null,null,null],
['8日',620,null,null,392,null,null,null,null,null,null,null,null],
['9日',685,null,null,477,null,null,null,null,null,null,null,null],
['10日',570,null,null,387,null,null,null,null,null,null,null,null],
['11日',765,null,null,488,null,null,null,null,null,null,null,null],
['12日',657,null,null,525,null,null,null,null,null,null,null,null],
['13日',678,null,null,574,null,null,null,null,null,null,null,null],
['14日',685,null,null,520,null,null,null,null,null,null,null,null],
['15日',672,null,null,496,null,null,null,null,null,null,null,null],
['16日',107,null,null,405,null,null,107,null,null,null,null,null],
['17日',185,null,null,560,null,null,185,null,null,null,null,null],
['18日',272,null,null,602,null,null,null,null,null,null,null,null],
['19日',291,null,null,750,null,null,null,null,null,null,null,null],
['20日',300,null,null,719,null,null,null,null,null,null,null,null],
['21日',345,null,null,714,null,null,null,null,null,null,null,null],
['22日',310,null,null,940,null,null,null,null,null,null,null,null],
['23日',368,null,null,1006,null,null,null,null,null,null,null,null],
['24日',408,null,null,737,null,null,null,null,null,null,null,null],
['25日',356,null,null,526,null,null,null,null,null,null,null,null],
['26日',388,null,null,568,null,null,null,null,null,null,null,null],
['27日',459,null,null,600,null,null,null,null,null,null,null,null],
['28日',461,null,null,760,null,null,null,null,null,null,null,null],
['29日',454,null,null,669,null,null,null,null,null,null,null,null],
['30日',395,null,null,782,null,null,null,null,null,null,null,null],
['31日',476,null,null,519,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:1100},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)
      }
    });
  }

});