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',781,null,null,1198,null,null,null,null,null,null,null,null],
['2日',648,null,null,801,null,null,null,null,null,null,null,null],
['3日',835,null,null,null,null,null,null,null,null,null,null,null],
['4日',null,null,null,995,null,null,null,null,null,null,null,null],
['5日',679,null,null,1200,null,null,null,null,null,null,null,null],
['6日',801,null,null,788,null,null,null,null,null,null,null,null],
['7日',null,null,null,null,null,null,null,null,null,null,null,null],
['8日',1203,null,null,975,null,null,null,null,null,null,null,null],
['9日',null,null,null,691,null,null,null,null,null,null,null,null],
['10日',662,null,null,null,null,null,null,null,null,null,null,null],
['11日',537,null,null,932,null,null,null,null,null,null,null,null],
['12日',607,null,null,null,null,null,null,null,null,null,null,null],
['13日',489,null,null,null,null,null,null,null,null,null,null,null],
['14日',712,null,null,999,null,null,null,null,null,null,null,null],
['15日',960,null,null,1102,null,null,null,null,null,null,null,null],
['16日',550,null,null,408,null,null,null,null,null,null,null,null],
['17日',722,null,null,624,null,null,null,null,null,null,null,null],
['18日',null,null,null,null,null,null,null,null,null,null,null,null],
['19日',398,null,null,391,null,null,null,null,null,null,null,null],
['20日',477,null,null,606,null,null,null,null,null,null,null,null],
['21日',650,null,null,793,null,null,null,null,null,null,null,null],
['22日',929,null,null,775,null,null,null,null,null,null,null,null],
['23日',1131,null,null,773,null,null,null,null,null,null,null,null],
['24日',1188,null,null,909,null,null,null,null,null,null,null,null],
['25日',1344,null,null,828,null,null,null,null,null,null,null,null],
['26日',802,null,null,719,null,null,null,null,null,null,null,null],
['27日',547,null,null,768,null,null,null,null,null,null,null,null],
['28日',665,null,null,958,null,null,null,null,null,null,null,null],
['29日',751,null,null,854,null,null,null,null,null,null,null,null],
['30日',926,null,null,591,null,null,null,null,null,null,null,null],
['31日',1192,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:1400},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)
      }
    });
  }

});