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',281,null,null,413,null,null,null,null,null,null,null,null],
['2日',470,null,null,472,null,null,null,null,null,null,null,null],
['3日',495,null,null,562,null,null,null,null,null,null,null,null],
['4日',574,null,null,518,null,null,null,null,null,null,null,null],
['5日',560,null,null,462,null,null,null,null,null,null,null,null],
['6日',709,null,null,500,null,null,null,null,null,null,null,null],
['7日',666,null,null,508,null,null,null,null,null,null,null,null],
['8日',467,null,null,485,null,null,null,null,null,null,null,null],
['9日',519,null,null,449,null,null,null,null,null,null,null,null],
['10日',622,null,null,461,null,null,null,null,null,null,null,null],
['11日',581,null,null,273,null,null,null,null,null,null,null,null],
['12日',641,null,null,338,null,null,null,null,null,null,null,null],
['13日',609,null,null,429,null,null,null,null,null,null,null,null],
['14日',238,null,null,578,null,null,null,null,null,null,null,null],
['15日',281,null,null,670,null,null,null,null,null,null,null,null],
['16日',424,null,null,588,null,null,null,null,null,null,null,null],
['17日',544,null,null,637,null,null,null,null,null,null,null,null],
['18日',633,null,null,297,null,null,null,null,null,null,null,null],
['19日',560,null,null,381,null,null,null,null,null,null,null,null],
['20日',504,null,null,465,null,null,null,null,null,null,null,null],
['21日',587,null,null,516,null,null,null,null,null,null,null,null],
['22日',591,null,null,151,null,null,null,null,null,151,null,null],
['23日',630,null,null,186,null,null,null,null,null,186,null,null],
['24日',272,null,null,228,null,null,null,null,null,null,null,null],
['25日',396,null,null,273,null,null,null,null,null,null,null,null],
['26日',547,null,null,193,null,null,null,null,null,193,null,null],
['27日',555,null,null,288,null,null,null,null,null,null,null,null],
['28日',589,null,null,371,null,null,null,null,null,null,null,null],
['29日',732,null,null,376,null,null,null,null,null,null,null,null],
['30日',756,null,null,346,null,null,null,null,null,null,null,null],
['31日',861,null,null,380,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1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=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)
      }
    });
  }

});