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',179,null,null,149,null,null,179,null,null,149,null,null],
['2日',230,null,null,257,null,null,null,null,null,null,null,null],
['3日',167,null,null,166,null,null,167,null,null,166,null,null],
['4日',181,null,null,199,null,null,181,null,null,199,null,null],
['5日',218,null,null,277,null,null,null,null,null,null,null,null],
['6日',275,null,null,363,null,null,null,null,null,null,null,null],
['7日',292,null,null,404,null,null,null,null,null,null,null,null],
['8日',308,null,null,531,null,null,null,null,null,null,null,null],
['9日',368,null,null,525,null,null,null,null,null,null,null,null],
['10日',325,null,null,439,null,null,null,null,null,null,null,null],
['11日',374,null,null,440,null,null,null,null,null,null,null,null],
['12日',440,null,null,433,null,null,null,null,null,null,null,null],
['13日',435,null,null,484,null,null,null,null,null,null,null,null],
['14日',499,null,null,581,null,null,null,null,null,null,null,null],
['15日',478,null,null,404,null,null,null,null,null,null,null,null],
['16日',585,null,null,426,null,null,null,null,null,null,null,null],
['17日',428,null,null,509,null,null,null,null,null,null,null,null],
['18日',254,null,null,576,null,null,null,null,null,null,null,null],
['19日',266,null,null,604,null,null,null,null,null,null,null,null],
['20日',341,null,null,574,null,null,null,null,null,null,null,null],
['21日',359,null,null,596,null,null,null,null,null,null,null,null],
['22日',427,null,null,432,null,null,null,null,null,null,null,null],
['23日',415,null,null,484,null,null,null,null,null,null,null,null],
['24日',439,null,null,316,null,null,null,null,null,null,null,null],
['25日',325,null,null,440,null,null,null,null,null,null,null,null],
['26日',377,null,null,564,null,null,null,null,null,null,null,null],
['27日',405,null,null,576,null,null,null,null,null,null,null,null],
['28日',424,null,null,520,null,null,null,null,null,null,null,null],
['29日',374,null,null,null,null,null,null,null,null,null,null,null],
['30日',436,null,null,null,null,null,null,null,null,null,null,null],
['31日',359,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:700},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)
      }
    });
  }

});