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',628,null,null,766,null,null,null,null,null,null,null,null],
['2日',587,null,null,873,null,null,null,null,null,null,null,null],
['3日',661,null,null,831,null,null,null,null,null,null,null,null],
['4日',528,null,null,681,null,null,null,null,null,null,null,null],
['5日',644,null,null,864,null,null,null,null,null,null,null,null],
['6日',603,null,null,889,null,null,null,null,null,null,null,null],
['7日',707,null,null,796,null,null,null,null,null,null,null,null],
['8日',890,null,null,889,null,null,null,null,null,null,null,null],
['9日',835,null,null,null,null,null,null,null,null,null,null,null],
['10日',908,null,null,796,null,null,null,null,null,null,null,null],
['11日',878,null,null,646,null,null,null,null,null,null,null,null],
['12日',769,null,null,833,null,null,null,null,null,null,null,null],
['13日',697,null,null,594,null,null,null,null,null,null,null,null],
['14日',655,null,null,576,null,null,null,null,null,null,null,null],
['15日',509,null,null,627,null,null,null,null,null,null,null,null],
['16日',552,null,null,576,null,null,null,null,null,null,null,null],
['17日',592,null,null,273,null,null,null,null,null,null,null,null],
['18日',369,null,null,360,null,null,null,null,null,null,null,null],
['19日',515,null,null,393,null,null,null,null,null,null,null,null],
['20日',310,null,null,340,null,null,null,null,null,null,null,null],
['21日',442,null,null,378,null,null,null,null,null,null,null,null],
['22日',555,null,null,448,null,null,null,null,null,null,null,null],
['23日',560,null,null,488,null,null,null,null,null,null,null,null],
['24日',663,null,null,431,null,null,null,null,null,null,null,null],
['25日',747,null,null,572,null,null,null,null,null,null,null,null],
['26日',863,null,null,592,null,null,null,null,null,null,null,null],
['27日',null,null,null,275,null,null,null,null,null,null,null,null],
['28日',690,null,null,307,null,null,null,null,null,null,null,null],
['29日',null,null,null,337,null,null,null,null,null,null,null,null],
['30日',886,null,null,335,null,null,null,null,null,null,null,null],
['31日',null,null,null,326,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: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=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)
      }
    });
  }

});