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',220,null,null,195,null,null,null,null,null,195,null,null],
['2日',217,null,null,280,null,null,null,null,null,null,null,null],
['3日',213,null,null,316,null,null,null,null,null,null,null,null],
['4日',202,null,null,338,null,null,null,null,null,null,null,null],
['5日',143,null,null,387,null,null,143,null,null,null,null,null],
['6日',212,null,null,373,null,null,null,null,null,null,null,null],
['7日',243,null,null,381,null,null,null,null,null,null,null,null],
['8日',306,null,null,398,null,null,null,null,null,null,null,null],
['9日',343,null,null,367,null,null,null,null,null,null,null,null],
['10日',353,null,null,398,null,null,null,null,null,null,null,null],
['11日',344,null,null,384,null,null,null,null,null,null,null,null],
['12日',334,null,null,325,'UP!','神楽 燦: 11/12 → 11/19',null,null,null,null,null,null],
['13日',308,null,null,154,null,null,null,null,null,154,null,null],
['14日',203,null,null,179,null,null,null,null,null,179,null,null],
['15日',252,null,null,223,null,null,null,null,null,null,null,null],
['16日',383,null,null,323,null,null,null,null,null,null,null,null],
['17日',392,null,null,319,null,null,null,null,null,null,null,null],
['18日',424,null,null,318,null,null,null,null,null,null,null,null],
['19日',417,null,null,277,'UP!','遊狩 ミユリ: 11/19 → 11/29',null,null,null,null,null,null],
['20日',410,'UP!','昴 かずみ: 10/20 → 10/29',156,null,null,null,null,null,156,null,null],
['21日',153,null,null,256,null,null,153,null,null,null,null,null],
['22日',200,null,null,388,null,null,200,null,null,null,null,null],
['23日',286,null,null,461,null,null,null,null,null,null,null,null],
['24日',322,null,null,603,null,null,null,null,null,null,null,null],
['25日',350,null,null,653,null,null,null,null,null,null,null,null],
['26日',404,null,null,568,null,null,null,null,null,null,null,null],
['27日',408,null,null,684,null,null,null,null,null,null,null,null],
['28日',359,null,null,537,null,null,null,null,null,null,null,null],
['29日',302,'UP!','かりん・アリナ (ハロウィンver.): 10/29 → 11/12',529,null,null,null,null,null,null,null,null],
['30日',64,null,null,222,null,null,64,null,null,null,null,null],
['31日',null,null,null,null,null,null,92,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)
      }
    });
  }

});