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',714,null,null,671,null,null,null,null,null,null,null,null],
['2日',560,null,null,600,null,null,null,null,null,null,null,null],
['3日',533,null,null,616,null,null,null,null,null,null,null,null],
['4日',575,null,null,492,null,null,null,null,null,null,null,null],
['5日',607,null,null,581,null,null,null,null,null,null,null,null],
['6日',528,null,null,604,null,null,null,null,null,null,null,null],
['7日',582,null,null,555,null,null,null,null,null,null,null,null],
['8日',592,null,null,589,null,null,null,null,null,null,null,null],
['9日',561,null,null,663,null,null,null,null,null,null,null,null],
['10日',522,null,null,580,null,null,null,null,null,null,null,null],
['11日',579,null,null,543,null,null,null,null,null,null,null,null],
['12日',504,null,null,501,null,null,null,null,null,null,null,null],
['13日',484,null,null,558,null,null,null,null,null,null,null,null],
['14日',522,null,null,643,null,null,null,null,null,null,null,null],
['15日',542,null,null,667,null,null,null,null,null,null,null,null],
['16日',720,null,null,699,null,null,null,null,null,null,null,null],
['17日',692,null,null,765,null,null,null,null,null,null,null,null],
['18日',709,null,null,708,null,null,null,null,null,null,null,null],
['19日',680,null,null,775,null,null,null,null,null,null,null,null],
['20日',720,null,null,805,null,null,null,null,null,null,null,null],
['21日',781,null,null,661,null,null,null,null,null,null,null,null],
['22日',795,null,null,777,null,null,null,null,null,null,null,null],
['23日',571,null,null,595,null,null,null,null,null,null,null,null],
['24日',609,null,null,597,null,null,null,null,null,null,null,null],
['25日',583,null,null,622,null,null,null,null,null,null,null,null],
['26日',607,null,null,693,null,null,null,null,null,null,null,null],
['27日',643,null,null,782,null,null,null,null,null,null,null,null],
['28日',696,null,null,775,null,null,null,null,null,null,null,null],
['29日',689,null,null,838,null,null,null,null,null,null,null,null],
['30日',608,null,null,619,null,null,null,null,null,null,null,null],
['31日',null,null,null,784,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)
      }
    });
  }

});