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',299,'UP!','陸戦型ガンダム[市街地戦仕様]、ウイングガンダムスカイゼロ: 12/01 → 12/07',224,null,null,null,null,null,null,null,null],
['2日',203,null,null,231,null,null,null,null,null,null,null,null],
['3日',223,null,null,232,null,null,null,null,null,null,null,null],
['4日',261,null,null,233,null,null,null,null,null,null,null,null],
['5日',283,null,null,212,'UP!','ウイングガンダムゼロ: 01/05 → 01/11',null,null,null,null,null,null],
['6日',304,null,null,178,null,null,null,null,null,178,null,null],
['7日',313,null,null,241,null,null,null,null,null,null,null,null],
['8日',329,'UP!','百式改: 12/08 → 12/14',297,null,null,null,null,null,null,null,null],
['9日',236,null,null,332,null,null,null,null,null,null,null,null],
['10日',206,null,null,364,null,null,null,null,null,null,null,null],
['11日',256,null,null,340,null,null,null,null,null,null,null,null],
['12日',263,null,null,367,'UP!','ユーラヴェンガンダム[最終決戦仕様]、【T属性】強化型ZZガンダム[Ver.Ka]: 01/12 → 01/18',null,null,null,null,null,null],
['13日',279,null,null,125,null,null,null,null,null,125,null,null],
['14日',333,null,null,169,null,null,null,null,null,169,null,null],
['15日',313,'UP!','エクリプスガンダム、ガンダムバルバリック: 12/15 → 12/21',230,null,null,null,null,null,null,null,null],
['16日',98,null,null,285,null,null,98,null,null,null,null,null],
['17日',168,null,null,290,null,null,168,null,null,null,null,null],
['18日',247,null,null,293,null,null,null,null,null,null,null,null],
['19日',274,null,null,252,'UP!','ガンダムM91: 01/19 → 01/25',null,null,null,null,null,null],
['20日',285,null,null,236,null,null,null,null,null,null,null,null],
['21日',323,null,null,330,null,null,null,null,null,null,null,null],
['22日',349,'UP!','セカンドV: 12/22 → 12/28',270,null,null,null,null,null,null,null,null],
['23日',164,null,null,324,null,null,164,null,null,null,null,null],
['24日',205,null,null,387,null,null,null,null,null,null,null,null],
['25日',229,null,null,434,null,null,null,null,null,null,null,null],
['26日',272,null,null,441,'UP!','ダブルオーザンライザー、ガンダムアスタロトオリジン: 01/26 → 02/01',null,null,null,null,null,null],
['27日',298,null,null,67,null,null,null,null,null,67,null,null],
['28日',311,null,null,null,null,null,null,null,null,121,null,null],
['29日',270,'UP!','ラファエルガンダム、CodeSora: 12/29 → 01/04',null,null,null,null,null,null,154,null,null],
['30日',110,null,null,189,null,null,110,null,null,189,null,null],
['31日',null,null,null,225,null,null,170,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:500},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)
      }
    });
  }

});