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',null,null,null,220,null,null,97,null,null,null,null,null],
['2日',null,null,null,217,null,null,97,null,null,null,null,null],
['3日',null,null,null,213,null,null,110,null,null,null,null,null],
['4日',null,null,null,202,null,null,125,null,null,null,null,null],
['5日',null,null,null,143,null,null,91,null,null,143,null,null],
['6日',null,null,null,212,null,null,56,null,null,null,null,null],
['7日',null,null,null,243,null,null,39,null,null,null,null,null],
['8日',93,null,null,306,null,null,93,null,null,null,null,null],
['9日',201,null,null,343,null,null,null,null,null,null,null,null],
['10日',276,null,null,353,null,null,null,null,null,null,null,null],
['11日',278,null,null,344,null,null,null,null,null,null,null,null],
['12日',279,null,null,334,null,null,null,null,null,null,null,null],
['13日',201,null,null,308,null,null,null,null,null,null,null,null],
['14日',255,null,null,203,null,null,null,null,null,null,null,null],
['15日',316,null,null,252,null,null,null,null,null,null,null,null],
['16日',366,null,null,383,null,null,null,null,null,null,null,null],
['17日',445,null,null,392,null,null,null,null,null,null,null,null],
['18日',568,null,null,424,null,null,null,null,null,null,null,null],
['19日',668,null,null,417,null,null,null,null,null,null,null,null],
['20日',656,null,null,410,'UP!','昴 かずみ: 10/20 → 10/29',null,null,null,null,null,null],
['21日',444,'UP!','入名 クシュ: 09/21 → 10/04',153,null,null,null,null,null,153,null,null],
['22日',106,null,null,200,null,null,106,null,null,200,null,null],
['23日',144,null,null,286,null,null,144,null,null,null,null,null],
['24日',323,null,null,322,null,null,null,null,null,null,null,null],
['25日',432,null,null,350,null,null,null,null,null,null,null,null],
['26日',367,null,null,404,null,null,null,null,null,null,null,null],
['27日',412,null,null,408,null,null,null,null,null,null,null,null],
['28日',110,null,null,359,null,null,110,null,null,null,null,null],
['29日',null,null,null,302,'UP!','かりん・アリナ (ハロウィンver.): 10/29 → 11/12',129,null,null,null,null,null],
['30日',172,null,null,64,null,null,172,null,null,64,null,null],
['31日',null,null,null,null,null,null,null,null,null,92,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10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=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});