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',662,null,null,692,null,null,null,null,null,null,null,null],
['2日',585,null,null,548,null,null,null,null,null,null,null,null],
['3日',446,null,null,666,null,null,null,null,null,null,null,null],
['4日',524,null,null,717,null,null,null,null,null,null,null,null],
['5日',534,null,null,816,null,null,null,null,null,null,null,null],
['6日',545,null,null,904,null,null,null,null,null,null,null,null],
['7日',503,null,null,905,null,null,null,null,null,null,null,null],
['8日',524,null,null,863,null,null,null,null,null,null,null,null],
['9日',520,null,null,715,null,null,null,null,null,null,null,null],
['10日',550,null,null,423,null,null,null,null,null,null,null,null],
['11日',294,null,null,485,null,null,null,null,null,null,null,null],
['12日',342,null,null,575,null,null,null,null,null,null,null,null],
['13日',228,null,null,626,null,null,null,null,null,null,null,null],
['14日',256,null,null,616,null,null,null,null,null,null,null,null],
['15日',328,null,null,703,null,null,null,null,null,null,null,null],
['16日',329,null,null,619,null,null,null,null,null,null,null,null],
['17日',350,null,null,702,null,null,null,null,null,null,null,null],
['18日',384,null,null,414,null,null,null,null,null,null,null,null],
['19日',271,null,null,478,null,null,null,null,null,null,null,null],
['20日',312,null,null,null,null,null,null,null,null,null,null,null],
['21日',448,null,null,605,null,null,null,null,null,null,null,null],
['22日',518,null,null,713,null,null,null,null,null,null,null,null],
['23日',545,null,null,845,null,null,null,null,null,null,null,null],
['24日',556,null,null,767,null,null,null,null,null,null,null,null],
['25日',549,null,null,758,null,null,null,null,null,null,null,null],
['26日',518,null,null,913,null,null,null,null,null,null,null,null],
['27日',554,null,null,488,null,null,null,null,null,null,null,null],
['28日',550,null,null,592,null,null,null,null,null,null,null,null],
['29日',558,null,null,613,null,null,null,null,null,null,null,null],
['30日',554,null,null,564,null,null,null,null,null,null,null,null],
['31日',664,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:1000},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)
      }
    });
  }

});