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',309,null,null,266,null,null,null,null,null,null,null,null],
['2日',190,null,null,284,null,null,190,null,null,null,null,null],
['3日',176,null,null,254,null,null,176,null,null,null,null,null],
['4日',210,null,null,251,null,null,null,null,null,null,null,null],
['5日',247,null,null,257,null,null,null,null,null,null,null,null],
['6日',247,null,null,204,null,null,null,null,null,null,null,null],
['7日',115,null,null,188,null,null,115,null,null,188,null,null],
['8日',142,null,null,null,null,null,142,null,null,101,null,null],
['9日',231,null,null,null,null,null,null,null,null,157,null,null],
['10日',268,null,null,186,null,null,null,null,null,186,null,null],
['11日',330,null,null,204,null,null,null,null,null,null,null,null],
['12日',363,null,null,265,null,null,null,null,null,null,null,null],
['13日',303,null,null,271,null,null,null,null,null,null,null,null],
['14日',329,null,null,272,null,null,null,null,null,null,null,null],
['15日',327,null,null,181,null,null,null,null,null,181,null,null],
['16日',298,null,null,null,null,null,null,null,null,194,null,null],
['17日',151,null,null,null,null,null,151,null,null,165,null,null],
['18日',187,null,null,163,null,null,187,null,null,163,null,null],
['19日',251,null,null,201,null,null,null,null,null,null,null,null],
['20日',277,null,null,247,null,null,null,null,null,null,null,null],
['21日',300,null,null,278,null,null,null,null,null,null,null,null],
['22日',356,null,null,318,null,null,null,null,null,null,null,null],
['23日',374,null,null,304,null,null,null,null,null,null,null,null],
['24日',338,null,null,261,null,null,null,null,null,null,null,null],
['25日',255,null,null,221,null,null,null,null,null,null,null,null],
['26日',220,null,null,276,null,null,null,null,null,null,null,null],
['27日',264,null,null,305,null,null,null,null,null,null,null,null],
['28日',248,null,null,336,null,null,null,null,null,null,null,null],
['29日',282,null,null,319,null,null,null,null,null,null,null,null],
['30日',340,null,null,327,null,null,null,null,null,null,null,null],
['31日',296,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:400},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)
      }
    });
  }

});