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',null,null,null,null,null,null,542,null,null,473,null,null],
['2日',null,null,null,null,null,null,479,null,null,503,null,null],
['3日',null,null,null,null,null,null,579,null,null,516,null,null],
['4日',null,null,null,null,null,null,547,null,null,579,null,null],
['5日',null,null,null,null,null,null,554,null,null,592,null,null],
['6日',null,null,null,null,null,null,637,null,null,617,null,null],
['7日',null,null,null,null,null,null,623,null,null,609,null,null],
['8日',null,null,null,null,null,null,658,null,null,553,null,null],
['9日',null,null,null,null,null,null,455,null,null,677,null,null],
['10日',null,null,null,null,null,null,695,null,null,726,null,null],
['11日',null,null,null,null,null,null,663,null,null,723,null,null],
['12日',null,null,null,null,null,null,862,null,null,734,null,null],
['13日',null,null,null,null,null,null,649,'UP!','ペット関連アイテム: 01/13 → 02/17',615,null,null],
['14日',null,null,null,null,null,null,377,null,null,733,null,null],
['15日',null,null,null,null,null,null,383,null,null,836,null,null],
['16日',null,null,null,null,null,null,468,null,null,752,null,null],
['17日',null,null,null,null,null,null,440,null,null,643,'UP!','14th記念兵ノ箱: 02/17 → 03/17'],
['18日',null,null,null,null,null,null,580,null,null,266,null,null],
['19日',null,null,null,null,null,null,533,null,null,292,null,null],
['20日',null,null,null,null,null,null,561,null,null,294,null,null],
['21日',null,null,null,null,null,null,635,null,null,317,null,null],
['22日',null,null,null,null,null,null,504,null,null,288,null,null],
['23日',null,null,null,null,null,null,490,null,null,307,null,null],
['24日',null,null,null,null,null,null,505,null,null,330,'UP!','モバクマガチャ: 02/24 → 03/24'],
['25日',null,null,null,null,null,null,485,null,null,212,null,null],
['26日',null,null,null,null,null,null,473,null,null,275,null,null],
['27日',null,null,null,null,null,null,566,'UP!','モバクマガチャ: 01/27 → 02/24',361,null,null],
['28日',null,null,null,null,null,null,251,null,null,355,null,null],
['29日',null,null,null,null,null,null,284,null,null,null,null,null],
['30日',null,null,null,null,null,null,392,null,null,null,null,null],
['31日',null,null,null,null,null,null,492,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:'2021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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});