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',232,null,null,342,null,null,null,null,null,null,null,null],
['2日',261,null,null,385,null,null,null,null,null,null,null,null],
['3日',274,null,null,385,null,null,null,null,null,null,null,null],
['4日',272,null,null,552,null,null,null,null,null,null,null,null],
['5日',325,null,null,609,null,null,null,null,null,null,null,null],
['6日',281,null,null,394,null,null,null,null,null,null,null,null],
['7日',277,null,null,489,null,null,null,null,null,null,null,null],
['8日',317,null,null,560,null,null,null,null,null,null,null,null],
['9日',342,null,null,568,null,null,null,null,null,null,null,null],
['10日',352,null,null,603,null,null,null,null,null,null,null,null],
['11日',360,null,null,656,null,null,null,null,null,null,null,null],
['12日',317,null,null,693,null,null,null,null,null,null,null,null],
['13日',341,null,null,680,null,null,null,null,null,null,null,null],
['14日',359,null,null,596,null,null,null,null,null,null,null,null],
['15日',395,null,null,483,null,null,null,null,null,null,null,null],
['16日',291,null,null,399,null,null,null,null,null,null,null,null],
['17日',367,null,null,370,null,null,null,null,null,null,null,null],
['18日',446,null,null,null,null,null,null,null,null,null,null,null],
['19日',503,null,null,297,null,null,null,null,null,null,null,null],
['20日',534,null,null,297,null,null,null,null,null,null,null,null],
['21日',519,null,null,249,null,null,null,null,null,null,null,null],
['22日',446,null,null,292,null,null,null,null,null,null,null,null],
['23日',360,null,null,440,null,null,null,null,null,null,null,null],
['24日',320,null,null,503,null,null,null,null,null,null,null,null],
['25日',353,null,null,503,null,null,null,null,null,null,null,null],
['26日',399,null,null,508,null,null,null,null,null,null,null,null],
['27日',442,null,null,518,null,null,null,null,null,null,null,null],
['28日',483,null,null,517,null,null,null,null,null,null,null,null],
['29日',524,null,null,491,null,null,null,null,null,null,null,null],
['30日',565,null,null,465,null,null,null,null,null,null,null,null],
['31日',606,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:700},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=30 -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)
      }
    });
  }

});