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,152,'EV','光に宿る影: 05/01 → 05/14',123,'EV','ただ一輪の笑顔のために: 06/01 → 06/15'],
['2日',null,null,null,null,null,null,150,null,null,112,null,null],
['3日',null,null,null,null,null,null,150,null,null,119,null,null],
['4日',null,null,null,null,null,null,169,null,null,121,null,null],
['5日',null,null,null,null,null,null,172,null,null,121,null,null],
['6日',null,null,null,null,null,null,167,null,null,123,null,null],
['7日',null,null,null,null,null,null,164,null,null,126,null,null],
['8日',null,null,null,null,null,null,164,null,null,135,null,null],
['9日',null,null,null,null,null,null,192,null,null,154,null,null],
['10日',null,null,null,null,null,null,196,null,null,168,null,null],
['11日',null,null,null,null,null,null,183,null,null,179,null,null],
['12日',null,null,null,null,null,null,175,null,null,179,null,null],
['13日',null,null,null,null,null,null,196,null,null,187,null,null],
['14日',null,null,null,null,null,null,199,'EV','畏怖を払いて悪夢を断つ: 05/14 → 06/01',157,null,null],
['15日',null,null,null,null,null,null,184,null,null,151,'EV','エキセントリック・タクティクス: 06/15 → 06/30'],
['16日',null,null,null,null,null,null,147,'UP!','畏怖を払いて悪夢を断つ-4ステップアップガシャ-: 05/16 → 05/18',133,'UP!','エキセントリック・タクティクス-4ステップアップガシャ-: 06/16 → 06/18'],
['17日',null,null,null,null,null,null,147,null,null,133,null,null],
['18日',null,null,null,null,null,null,141,null,null,108,null,null],
['19日',null,null,null,null,null,null,141,null,null,103,null,null],
['20日',null,null,null,null,null,null,147,'UP!','第一章Part6-4ステップアップガシャ-: 05/20 → 05/22',102,'UP!','第一章Part7-4ステップアップガシャ-: 06/20 → 06/22'],
['21日',null,null,null,null,null,null,125,null,null,85,null,null],
['22日',null,null,null,null,null,null,80,null,null,58,null,null],
['23日',null,null,null,null,null,null,74,null,null,58,null,null],
['24日',null,null,null,null,null,null,75,null,null,60,null,null],
['25日',null,null,null,null,null,null,64,null,null,69,null,null],
['26日',null,null,null,null,null,null,61,null,null,69,null,null],
['27日',null,null,null,null,null,null,68,null,null,68,null,null],
['28日',null,null,null,null,null,null,68,null,null,68,null,null],
['29日',null,null,null,null,null,null,118,'EV','第3回制圧戦「THE GREAT BATTLE」: 05/29 → 08/31',127,null,null],
['30日',null,null,null,null,null,null,143,null,null,145,'EV','奇跡を引き起こす者: 06/30 → 07/15'],
['31日',null,null,null,null,null,null,143,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:'2020年6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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=10;

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

});