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',448,null,null,366,null,null,null,null,null,null,null,null],
['2日',448,null,null,139,null,null,null,null,null,139,null,null],
['3日',486,null,null,343,null,null,null,null,null,null,null,null],
['4日',510,null,null,401,null,null,null,null,null,null,null,null],
['5日',446,null,null,342,null,null,null,null,null,null,null,null],
['6日',490,null,null,363,null,null,null,null,null,null,null,null],
['7日',520,null,null,438,null,null,null,null,null,null,null,null],
['8日',152,null,null,487,null,null,152,null,null,null,null,null],
['9日',473,null,null,429,null,null,null,null,null,null,null,null],
['10日',759,null,null,469,null,null,null,null,null,null,null,null],
['11日',797,null,null,497,null,null,null,null,null,null,null,null],
['12日',669,null,null,140,null,null,null,null,null,140,null,null],
['13日',458,null,null,529,null,null,null,null,null,null,null,null],
['14日',605,null,null,847,null,null,null,null,null,null,null,null],
['15日',151,null,null,871,null,null,151,null,null,null,null,null],
['16日',468,null,null,705,null,null,null,null,null,null,null,null],
['17日',441,null,null,456,null,null,null,null,null,null,null,null],
['18日',439,null,null,630,null,null,null,null,null,null,null,null],
['19日',545,null,null,101,null,null,null,null,null,101,null,null],
['20日',598,null,null,191,null,null,null,null,null,191,null,null],
['21日',436,null,null,445,null,null,null,null,null,null,null,null],
['22日',108,null,null,622,null,null,108,null,null,null,null,null],
['23日',199,null,null,61,null,null,199,null,null,61,null,null],
['24日',374,null,null,144,null,null,null,null,null,144,null,null],
['25日',456,null,null,411,null,null,null,null,null,null,null,null],
['26日',406,null,null,299,null,null,null,null,null,null,null,null],
['27日',441,null,null,377,null,null,null,null,null,null,null,null],
['28日',465,null,null,455,null,null,null,null,null,null,null,null],
['29日',114,null,null,null,null,null,114,null,null,null,null,null],
['30日',193,null,null,null,null,null,193,null,null,null,null,null],
['31日',271,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: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=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)
      }
    });
  }

});