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',549,null,null,623,null,null,null,null,null,null,null,null],
['2日',631,null,null,741,null,null,null,null,null,null,null,null],
['3日',657,null,null,676,null,null,null,null,null,null,null,null],
['4日',568,null,null,422,null,null,null,null,null,null,null,null],
['5日',544,null,null,437,null,null,null,null,null,null,null,null],
['6日',668,null,null,478,null,null,null,null,null,null,null,null],
['7日',692,null,null,588,null,null,null,null,null,null,null,null],
['8日',606,null,null,621,null,null,null,null,null,null,null,null],
['9日',724,null,null,675,null,null,null,null,null,null,null,null],
['10日',923,null,null,629,null,null,null,null,null,null,null,null],
['11日',921,null,null,635,null,null,null,null,null,null,null,null],
['12日',825,null,null,692,null,null,null,null,null,null,null,null],
['13日',796,null,null,729,null,null,null,null,null,null,null,null],
['14日',814,null,null,777,null,null,null,null,null,null,null,null],
['15日',781,null,null,794,null,null,null,null,null,null,null,null],
['16日',639,null,null,807,null,null,null,null,null,null,null,null],
['17日',708,null,null,720,null,null,null,null,null,null,null,null],
['18日',688,null,null,787,null,null,null,null,null,null,null,null],
['19日',750,null,null,886,null,null,null,null,null,null,null,null],
['20日',706,null,null,841,null,null,null,null,null,null,null,null],
['21日',729,null,null,813,null,null,null,null,null,null,null,null],
['22日',531,null,null,806,null,null,null,null,null,null,null,null],
['23日',642,null,null,785,null,null,null,null,null,null,null,null],
['24日',701,null,null,839,null,null,null,null,null,null,null,null],
['25日',677,null,null,462,null,null,null,null,null,null,null,null],
['26日',714,null,null,541,null,null,null,null,null,null,null,null],
['27日',762,null,null,621,null,null,null,null,null,null,null,null],
['28日',803,null,null,672,null,null,null,null,null,null,null,null],
['29日',776,null,null,704,null,null,null,null,null,null,null,null],
['30日',640,null,null,637,null,null,null,null,null,null,null,null],
['31日',null,null,null,647,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});