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',303,null,null,336,null,null,null,null,null,null,null,null],
['2日',284,null,null,329,null,null,null,null,null,null,null,null],
['3日',328,'UP!','ドラコニカピックアップガチャ: 06/03 → 06/10',344,null,null,null,null,null,null,null,null],
['4日',169,null,null,389,null,null,169,null,null,null,null,null],
['5日',222,null,null,319,null,null,null,null,null,null,null,null],
['6日',259,null,null,341,null,null,null,null,null,null,null,null],
['7日',286,null,null,435,null,null,null,null,null,null,null,null],
['8日',307,null,null,484,null,null,null,null,null,null,null,null],
['9日',334,null,null,510,null,null,null,null,null,null,null,null],
['10日',337,'EV','塔2: 06/10 → 06/16',487,null,null,null,null,null,null,null,null],
['11日',88,null,null,479,null,null,88,null,null,null,null,null],
['12日',153,null,null,148,null,null,153,null,null,148,null,null],
['13日',217,null,null,212,null,null,null,null,null,null,null,null],
['14日',279,null,null,308,null,null,null,null,null,null,null,null],
['15日',331,null,null,384,null,null,null,null,null,null,null,null],
['16日',358,null,null,477,null,null,null,null,null,null,null,null],
['17日',385,null,null,503,null,null,null,null,null,null,null,null],
['18日',402,null,null,509,null,null,null,null,null,null,null,null],
['19日',423,null,null,530,null,null,null,null,null,null,null,null],
['20日',201,null,null,565,null,null,null,null,null,null,null,null],
['21日',254,null,null,535,null,null,null,null,null,null,null,null],
['22日',317,null,null,352,null,null,null,null,null,null,null,null],
['23日',360,null,null,465,null,null,null,null,null,null,null,null],
['24日',426,null,null,499,null,null,null,null,null,null,null,null],
['25日',410,null,null,468,null,null,null,null,null,null,null,null],
['26日',439,null,null,467,null,null,null,null,null,null,null,null],
['27日',418,null,null,485,null,null,null,null,null,null,null,null],
['28日',411,null,null,537,null,null,null,null,null,null,null,null],
['29日',487,null,null,242,null,null,null,null,null,null,null,null],
['30日',268,null,null,316,null,null,null,null,null,null,null,null],
['31日',null,null,null,367,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7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});