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,138,'UP!','奇跡を引き起こす者-4ステップアップガシャ-: 07/01 → 07/03',77,'UP!','ザ・タイム・イズ・ナウ-4ステップアップガシャ-: 08/01 → 08/03'],
['2日',null,null,null,null,null,null,243,null,null,164,null,null],
['3日',null,null,null,null,null,null,318,null,null,220,'EV','クロッシングパイロット第一弾復刻: 08/03 → 09/30'],
['4日',null,null,null,null,null,null,257,null,null,237,null,null],
['5日',null,null,null,null,null,null,320,null,null,280,null,null],
['6日',null,null,null,null,null,null,427,null,null,158,'UP!','水着ピックアップ-4ステップアップガシャ-: 08/06 → 08/08'],
['7日',null,null,null,null,null,null,465,null,null,225,null,null],
['8日',null,null,null,null,null,null,473,null,null,288,null,null],
['9日',null,null,null,null,null,null,344,null,null,309,null,null],
['10日',null,null,null,null,null,null,456,null,null,364,null,null],
['11日',null,null,null,null,null,null,165,null,null,176,null,null],
['12日',null,null,null,null,null,null,181,null,null,183,null,null],
['13日',null,null,null,null,null,null,248,null,null,260,null,null],
['14日',null,null,null,null,null,null,308,null,null,301,null,null],
['15日',null,null,null,null,null,null,335,'EV','退紅に染まる海: 07/15 → 07/31',324,'EV','周年の宴: 08/15 → 08/31'],
['16日',null,null,null,null,null,null,73,'UP!','退紅に染まる海-4ステップアップガシャ-: 07/16 → 07/18',147,'UP!','周年の宴-4ステップアップガシャ-: 08/16 → 08/18'],
['17日',null,null,null,null,null,null,110,null,null,213,null,null],
['18日',null,null,null,null,null,null,182,null,null,296,null,null],
['19日',null,null,null,null,null,null,248,null,null,441,null,null],
['20日',null,null,null,null,null,null,314,null,null,511,null,null],
['21日',null,null,null,null,null,null,389,null,null,617,null,null],
['22日',null,null,null,null,null,null,401,null,null,112,null,null],
['23日',null,null,null,null,null,null,142,'UP!','第1章Part8-4ステップアップガシャ-: 07/23 → 07/25',96,null,null],
['24日',null,null,null,null,null,null,163,null,null,129,null,null],
['25日',null,null,null,null,null,null,213,null,null,154,null,null],
['26日',null,null,null,null,null,null,235,null,null,181,null,null],
['27日',null,null,null,null,null,null,304,null,null,126,'UP!','『4ステップアップガシャ-第1章Part9-』: 08/27 → 08/29'],
['28日',null,null,null,null,null,null,244,null,null,151,null,null],
['29日',null,null,null,null,null,null,274,null,null,173,null,null],
['30日',null,null,null,null,null,null,298,null,null,157,null,null],
['31日',null,null,null,null,null,null,355,'EV','ザ・タイム・イズ・ナウ: 07/31 → 08/15',151,'EV','ディジタル・アライブ: 08/31 → 09/15']
        ]);
  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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});