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',863,null,null,796,null,null,null,null,null,null,null,null],
['2日',830,null,null,908,null,null,null,null,null,null,null,null],
['3日',940,null,null,884,null,null,null,null,null,null,null,null],
['4日',823,null,null,821,null,null,null,null,null,null,null,null],
['5日',930,null,null,796,null,null,null,null,null,null,null,null],
['6日',null,null,null,775,null,null,null,null,null,null,null,null],
['7日',null,null,null,805,null,null,null,null,null,null,null,null],
['8日',793,null,null,752,null,null,null,null,null,null,null,null],
['9日',765,null,null,673,null,null,null,null,null,null,null,null],
['10日',800,null,null,669,null,null,null,null,null,null,null,null],
['11日',862,null,null,743,null,null,null,null,null,null,null,null],
['12日',null,null,null,810,null,null,null,null,null,null,null,null],
['13日',800,null,null,null,null,null,null,null,null,null,null,null],
['14日',890,null,null,971,null,null,null,null,null,null,null,null],
['15日',998,null,null,1110,null,null,null,null,null,null,null,null],
['16日',846,null,null,891,null,null,null,null,null,null,null,null],
['17日',872,null,null,991,null,null,null,null,null,null,null,null],
['18日',863,null,null,859,null,null,null,null,null,null,null,null],
['19日',848,null,null,791,null,null,null,null,null,null,null,null],
['20日',902,null,null,980,null,null,null,null,null,null,null,null],
['21日',931,null,null,845,null,null,null,null,null,null,null,null],
['22日',800,null,null,51,null,null,null,null,null,51,null,null],
['23日',856,null,null,null,null,null,null,null,null,76,null,null],
['24日',866,null,null,null,null,null,null,null,null,166,null,null],
['25日',888,null,null,193,null,null,null,null,null,193,null,null],
['26日',848,null,null,245,null,null,null,null,null,null,null,null],
['27日',930,null,null,263,null,null,null,null,null,null,null,null],
['28日',1066,null,null,298,null,null,null,null,null,null,null,null],
['29日',995,null,null,null,null,null,null,null,null,null,null,null],
['30日',1086,null,null,null,null,null,null,null,null,null,null,null],
['31日',931,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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=28 -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)
      }
    });
  }

});