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',680,null,null,null,null,null,null,null,null,null,null,null],
['2日',501,null,null,686,null,null,null,null,null,null,null,null],
['3日',545,null,null,758,null,null,null,null,null,null,null,null],
['4日',580,null,null,670,null,null,null,null,null,null,null,null],
['5日',698,null,null,682,null,null,null,null,null,null,null,null],
['6日',641,null,null,645,null,null,null,null,null,null,null,null],
['7日',662,null,null,670,null,null,null,null,null,null,null,null],
['8日',725,null,null,527,null,null,null,null,null,null,null,null],
['9日',668,null,null,607,null,null,null,null,null,null,null,null],
['10日',615,null,null,683,null,null,null,null,null,null,null,null],
['11日',707,null,null,655,null,null,null,null,null,null,null,null],
['12日',794,null,null,534,null,null,null,null,null,null,null,null],
['13日',773,null,null,591,null,null,null,null,null,null,null,null],
['14日',614,null,null,545,null,null,null,null,null,null,null,null],
['15日',483,null,null,655,null,null,null,null,null,null,null,null],
['16日',538,null,null,777,null,null,null,null,null,null,null,null],
['17日',637,null,null,656,null,null,null,null,null,null,null,null],
['18日',747,null,null,685,null,null,null,null,null,null,null,null],
['19日',621,null,null,653,null,null,null,null,null,null,null,null],
['20日',650,null,null,615,null,null,null,null,null,null,null,null],
['21日',557,null,null,602,null,null,null,null,null,null,null,null],
['22日',614,null,null,728,null,null,null,null,null,null,null,null],
['23日',566,null,null,725,null,null,null,null,null,null,null,null],
['24日',660,null,null,754,null,null,null,null,null,null,null,null],
['25日',748,null,null,726,null,null,null,null,null,null,null,null],
['26日',741,null,null,611,null,null,null,null,null,null,null,null],
['27日',654,null,null,611,null,null,null,null,null,null,null,null],
['28日',640,null,null,593,null,null,null,null,null,null,null,null],
['29日',679,null,null,715,null,null,null,null,null,null,null,null],
['30日',657,null,null,801,null,null,null,null,null,null,null,null],
['31日',null,null,null,803,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:900},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)
      }
    });
  }

});