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',345,null,null,233,null,null,null,null,null,null,null,null],
['2日',262,null,null,194,null,null,null,null,null,194,null,null],
['3日',312,null,null,244,null,null,null,null,null,null,null,null],
['4日',284,null,null,289,null,null,null,null,null,null,null,null],
['5日',315,null,null,306,null,null,null,null,null,null,null,null],
['6日',149,null,null,291,null,null,149,null,null,null,null,null],
['7日',220,null,null,344,null,null,null,null,null,null,null,null],
['8日',274,null,null,387,null,null,null,null,null,null,null,null],
['9日',262,null,null,161,null,null,null,null,null,161,null,null],
['10日',337,null,null,225,null,null,null,null,null,null,null,null],
['11日',352,null,null,324,null,null,null,null,null,null,null,null],
['12日',314,null,null,390,null,null,null,null,null,null,null,null],
['13日',220,null,null,288,null,null,null,null,null,null,null,null],
['14日',282,null,null,388,null,null,null,null,null,null,null,null],
['15日',368,null,null,586,null,null,null,null,null,null,null,null],
['16日',355,null,null,291,null,null,null,null,null,null,null,null],
['17日',231,null,null,291,null,null,null,null,null,null,null,null],
['18日',288,null,null,336,null,null,null,null,null,null,null,null],
['19日',290,null,null,333,null,null,null,null,null,null,null,null],
['20日',157,null,null,350,null,null,157,null,null,null,null,null],
['21日',214,null,null,260,null,null,null,null,null,null,null,null],
['22日',251,null,null,297,null,null,null,null,null,null,null,null],
['23日',289,null,null,348,null,null,null,null,null,null,null,null],
['24日',346,null,null,311,null,null,null,null,null,null,null,null],
['25日',385,null,null,351,null,null,null,null,null,null,null,null],
['26日',326,null,null,387,null,null,null,null,null,null,null,null],
['27日',181,null,null,266,null,null,181,null,null,null,null,null],
['28日',null,null,null,284,null,null,195,null,null,null,null,null],
['29日',196,null,null,299,null,null,196,null,null,null,null,null],
['30日',226,null,null,301,null,null,null,null,null,null,null,null],
['31日',184,null,null,null,null,null,184,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:600},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)
      }
    });
  }

});