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,81,null,null,65,'UP!','ピックアップスカウト war of underworld: 07/01 → 07/06'],
['2日',null,null,null,null,null,null,86,null,null,96,null,null],
['3日',null,null,null,null,null,null,74,null,null,129,null,null],
['4日',null,null,null,null,null,null,104,null,null,135,null,null],
['5日',null,null,null,null,null,null,129,null,null,148,'UP!','青薔薇の記憶: 07/05 → 07/21'],
['6日',null,null,null,null,null,null,131,null,null,92,null,null],
['7日',null,null,null,null,null,null,151,'UP!','貴方へと続く道: 06/07 → 06/23',137,null,null],
['8日',null,null,null,null,null,null,110,null,null,159,null,null],
['9日',null,null,null,null,null,null,147,null,null,155,null,null],
['10日',null,null,null,null,null,null,141,'UP!','アニメ放映記念ピックアップスカウト第4弾: 06/10 → 06/17',216,null,null],
['11日',null,null,null,null,null,null,177,null,null,288,null,null],
['12日',null,null,null,null,null,null,209,null,null,299,'UP!','誰が為の涙: 07/12 → 07/28'],
['13日',null,null,null,null,null,null,266,null,null,86,null,null],
['14日',null,null,null,null,null,null,295,'UP!','強く思えば、きっと願えば: 06/14 → 06/30',110,null,null],
['15日',null,null,null,null,null,null,34,null,null,174,null,null],
['16日',null,null,null,null,null,null,50,null,null,174,null,null],
['17日',null,null,null,null,null,null,81,null,null,163,null,null],
['18日',null,null,null,null,null,null,79,null,null,222,null,null],
['19日',null,null,null,null,null,null,119,null,null,293,'UP!','アニメ放送記念ピックアップスカウト: 07/19 → 07/26'],
['20日',null,null,null,null,null,null,175,null,null,277,null,null],
['21日',null,null,null,null,null,null,219,'UP!','水音を聴きながら: 06/21 → 07/07',301,null,null],
['22日',null,null,null,null,null,null,89,null,null,347,'UP!','魅惑のマーメイド: 07/22 → 08/07'],
['23日',null,null,null,null,null,null,154,null,null,72,'UP!','ピックアップスカウト　war of underworld : 07/23 → 07/28'],
['24日',null,null,null,null,null,null,179,null,null,74,null,null],
['25日',null,null,null,null,null,null,180,'UP!','アニメ放送記念ピックアップスカウト: 06/25 → 07/02',101,null,null],
['26日',null,null,null,null,null,null,163,'UP!','ピックアップスカウト war of underworld : 06/26 → 07/01',85,null,null],
['27日',null,null,null,null,null,null,182,null,null,74,null,null],
['28日',null,null,null,null,null,null,205,null,null,94,null,null],
['29日',null,null,null,null,null,null,209,null,null,139,null,null],
['30日',null,null,null,null,null,null,267,'UP!','剣に宿る絆: 06/30 → 07/17',185,null,null],
['31日',null,null,null,null,null,null,null,null,null,246,'UP!','今立ち上がる時: 07/31 → 08/17']
        ]);
  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7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});