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',466,null,null,560,null,null,null,null,null,null,null,null],
['2日',614,null,null,576,null,null,null,null,null,null,null,null],
['3日',555,null,null,585,null,null,null,null,null,null,null,null],
['4日',562,null,null,544,null,null,null,null,null,null,null,null],
['5日',552,null,null,459,null,null,null,null,null,null,null,null],
['6日',478,null,null,485,null,null,null,null,null,null,null,null],
['7日',454,null,null,521,null,null,null,null,null,null,null,null],
['8日',459,null,null,559,null,null,null,null,null,null,null,null],
['9日',497,null,null,541,null,null,null,null,null,null,null,null],
['10日',482,null,null,497,null,null,null,null,null,null,null,null],
['11日',426,null,null,445,null,null,null,null,null,null,null,null],
['12日',492,null,null,465,null,null,null,null,null,null,null,null],
['13日',449,null,null,453,null,null,null,null,null,null,null,null],
['14日',461,null,null,465,null,null,null,null,null,null,null,null],
['15日',440,null,null,413,null,null,null,null,null,null,null,null],
['16日',491,null,null,426,null,null,null,null,null,null,null,null],
['17日',515,null,null,459,null,null,null,null,null,null,null,null],
['18日',518,null,null,524,null,null,null,null,null,null,null,null],
['19日',455,null,null,496,null,null,null,null,null,null,null,null],
['20日',429,null,null,520,null,null,null,null,null,null,null,null],
['21日',427,null,null,569,null,null,null,null,null,null,null,null],
['22日',434,null,null,544,null,null,null,null,null,null,null,null],
['23日',464,null,null,480,null,null,null,null,null,null,null,null],
['24日',463,null,null,556,null,null,null,null,null,null,null,null],
['25日',452,null,null,575,null,null,null,null,null,null,null,null],
['26日',514,null,null,614,null,null,null,null,null,null,null,null],
['27日',514,null,null,584,null,null,null,null,null,null,null,null],
['28日',500,null,null,596,null,null,null,null,null,null,null,null],
['29日',479,null,null,443,null,null,null,null,null,null,null,null],
['30日',551,null,null,448,null,null,null,null,null,null,null,null],
['31日',null,null,null,493,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12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=4;

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

});