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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,14,null,null,4,null,null],
['2日',null,null,null,null,null,null,14,null,null,4,null,null],
['3日',null,null,null,null,null,null,12,null,null,3,null,null],
['4日',null,null,null,null,null,null,12,null,null,3,null,null],
['5日',null,null,null,null,null,null,9,null,null,3,null,null],
['6日',null,null,null,null,null,null,6,null,null,6,null,null],
['7日',null,null,null,null,null,null,5,null,null,5,null,null],
['8日',null,null,null,null,null,null,3,null,null,5,null,null],
['9日',null,null,null,null,null,null,3,null,null,6,null,null],
['10日',null,null,null,null,null,null,3,null,null,7,null,null],
['11日',null,null,null,null,null,null,3,'EV','ススメ！シンデレラロード　松山久美子　赤西瑛梨華: 09/11 → 09/18',8,'EV','シンデレラキャラバン　大沼くるみ　三好紗南: 10/11 → 10/18'],
['12日',null,null,null,null,null,null,3,null,null,8,null,null],
['13日',null,null,null,null,null,null,3,null,null,11,null,null],
['14日',null,null,null,null,null,null,4,null,null,25,null,null],
['15日',null,null,null,null,null,null,16,null,null,32,null,null],
['16日',null,null,null,null,null,null,14,null,null,35,null,null],
['17日',null,null,null,null,null,null,16,null,null,33,null,null],
['18日',null,null,null,null,null,null,15,null,null,36,null,null],
['19日',null,null,null,null,null,null,14,null,null,36,null,null],
['20日',null,null,null,null,null,null,14,'EV','オレンジタイム: 09/20 → 09/27',33,'EV','THE VILLAIN’S NIGHT: 10/20 → 10/28'],
['21日',null,null,null,null,null,null,15,null,null,35,null,null],
['22日',null,null,null,null,null,null,17,null,null,36,null,null],
['23日',null,null,null,null,null,null,28,null,null,43,null,null],
['24日',null,null,null,null,null,null,29,null,null,44,null,null],
['25日',null,null,null,null,null,null,27,null,null,32,null,null],
['26日',null,null,null,null,null,null,21,null,null,33,null,null],
['27日',null,null,null,null,null,null,21,null,null,40,null,null],
['28日',null,null,null,null,null,null,11,null,null,42,null,null],
['29日',null,null,null,null,null,null,5,null,null,28,null,null],
['30日',null,null,null,null,null,null,4,'EV','Live Groove Visual burst Brand new!: 09/30 → 10/08',28,null,null],
['31日',null,null,null,null,null,null,null,null,null,28,'EV','LIVE Parade ダイアモンド・アテンション: 10/31 → 11/08']
        ]);
  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:'2020年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:50},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=10;

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

});