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,303,null,null,132,null,null,null,null,null],
['2日',null,null,null,284,null,null,170,null,null,null,null,null],
['3日',null,null,null,328,'UP!','ドラコニカピックアップガチャ: 06/03 → 06/10',175,null,null,null,null,null],
['4日',null,null,null,169,null,null,186,null,null,169,null,null],
['5日',null,null,null,222,null,null,182,null,null,null,null,null],
['6日',null,null,null,259,null,null,113,null,null,null,null,null],
['7日',null,null,null,286,null,null,135,null,null,null,null,null],
['8日',null,null,null,307,null,null,161,null,null,null,null,null],
['9日',166,null,null,334,null,null,166,null,null,null,null,null],
['10日',207,null,null,337,'EV','塔2: 06/10 → 06/16',null,null,null,null,null,null],
['11日',190,null,null,88,null,null,190,null,null,88,null,null],
['12日',207,null,null,153,null,null,null,null,null,153,null,null],
['13日',45,null,null,217,null,null,45,null,null,null,null,null],
['14日',null,null,null,279,null,null,77,null,null,null,null,null],
['15日',null,null,null,331,null,null,125,null,null,null,null,null],
['16日',null,null,null,358,null,null,165,null,null,null,null,null],
['17日',194,null,null,385,null,null,194,null,null,null,null,null],
['18日',214,null,null,402,null,null,null,null,null,null,null,null],
['19日',230,null,null,423,null,null,null,null,null,null,null,null],
['20日',245,null,null,201,null,null,null,null,null,null,null,null],
['21日',109,null,null,254,null,null,109,null,null,null,null,null],
['22日',null,null,null,317,null,null,127,null,null,null,null,null],
['23日',158,null,null,360,null,null,158,null,null,null,null,null],
['24日',211,null,null,426,null,null,null,null,null,null,null,null],
['25日',201,null,null,410,null,null,null,null,null,null,null,null],
['26日',232,null,null,439,null,null,null,null,null,null,null,null],
['27日',261,'EV','恐怖の屋敷: 05/27 → 06/09',418,null,null,null,null,null,null,null,null],
['28日',106,null,null,411,null,null,106,null,null,null,null,null],
['29日',155,null,null,487,null,null,155,null,null,null,null,null],
['30日',219,null,null,268,null,null,null,null,null,null,null,null],
['31日',260,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6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=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)
      }
    });
  }

});