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',743,null,null,633,null,null,null,null,null,null,null,null],
['2日',null,null,null,755,null,null,null,null,null,null,null,null],
['3日',729,null,null,834,null,null,null,null,null,null,null,null],
['4日',764,null,null,694,null,null,null,null,null,null,null,null],
['5日',801,null,null,718,null,null,null,null,null,null,null,null],
['6日',null,null,null,752,null,null,null,null,null,null,null,null],
['7日',null,null,null,671,null,null,null,null,null,null,null,null],
['8日',654,null,null,677,null,null,null,null,null,null,null,null],
['9日',722,null,null,645,null,null,null,null,null,null,null,null],
['10日',623,null,null,701,null,null,null,null,null,null,null,null],
['11日',670,null,null,748,null,null,null,null,null,null,null,null],
['12日',637,null,null,621,null,null,null,null,null,null,null,null],
['13日',611,null,null,716,null,null,null,null,null,null,null,null],
['14日',594,null,null,632,null,null,null,null,null,null,null,null],
['15日',630,null,null,728,null,null,null,null,null,null,null,null],
['16日',720,null,null,741,null,null,null,null,null,null,null,null],
['17日',661,null,null,721,null,null,null,null,null,null,null,null],
['18日',613,null,null,755,null,null,null,null,null,null,null,null],
['19日',624,null,null,732,null,null,null,null,null,null,null,null],
['20日',633,null,null,753,null,null,null,null,null,null,null,null],
['21日',716,null,null,783,null,null,null,null,null,null,null,null],
['22日',697,null,null,772,null,null,null,null,null,null,null,null],
['23日',655,null,null,738,null,null,null,null,null,null,null,null],
['24日',614,null,null,733,null,null,null,null,null,null,null,null],
['25日',724,null,null,671,null,null,null,null,null,null,null,null],
['26日',696,null,null,746,null,null,null,null,null,null,null,null],
['27日',618,null,null,736,null,null,null,null,null,null,null,null],
['28日',736,null,null,686,null,null,null,null,null,null,null,null],
['29日',711,null,null,766,null,null,null,null,null,null,null,null],
['30日',754,null,null,846,null,null,null,null,null,null,null,null],
['31日',808,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4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=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)
      }
    });
  }

});