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',320,'UP!','蒸気都市 フルパワーガチャ: 03/01 → 04/04',191,null,null,null,null,null,191,null,null],
['2日',313,null,null,246,null,null,null,null,null,null,null,null],
['3日',259,'UP!','プリキュアシリーズ コラボガチャ: 03/03 → 03/13',248,null,null,null,null,null,null,null,null],
['4日',54,null,null,266,null,null,54,null,null,null,null,null],
['5日',null,null,null,267,'UP!','もうすぐ10周年！フルパワーガチャ: 04/05 → 04/24',71,null,null,null,null,null],
['6日',null,null,null,122,null,null,107,null,null,122,null,null],
['7日',158,null,null,161,null,null,158,null,null,161,null,null],
['8日',208,null,null,230,'UP!','フルパワー復刻ガチャ: 04/08 → 04/24',null,null,null,null,null,null],
['9日',230,null,null,233,null,null,null,null,null,null,null,null],
['10日',251,null,null,247,null,null,null,null,null,null,null,null],
['11日',287,null,null,283,null,null,null,null,null,null,null,null],
['12日',256,null,null,272,null,null,null,null,null,null,null,null],
['13日',204,null,null,276,null,null,null,null,null,null,null,null],
['14日',210,'UP!','ホワイトデーアビリティガチャ: 03/14 → 03/29',306,null,null,null,null,null,null,null,null],
['15日',82,null,null,332,null,null,82,null,null,null,null,null],
['16日',145,null,null,343,null,null,145,null,null,null,null,null],
['17日',219,null,null,299,null,null,null,null,null,null,null,null],
['18日',286,null,null,311,null,null,null,null,null,null,null,null],
['19日',307,null,null,311,null,null,null,null,null,null,null,null],
['20日',341,null,null,273,null,null,null,null,null,null,null,null],
['21日',373,'UP!','春のぷよ活応援アビリティガチャ: 03/21 → 04/12',306,null,null,null,null,null,null,null,null],
['22日',105,null,null,355,null,null,105,null,null,null,null,null],
['23日',140,null,null,333,null,null,140,null,null,null,null,null],
['24日',212,null,null,300,'UP!','10周年記念フルパワーガチャ: 04/24 → 05/24',null,null,null,null,null,null],
['25日',244,null,null,25,null,null,null,null,null,25,null,null],
['26日',242,null,null,null,null,null,null,null,null,35,'UP!','祝！10周年記念パーティー イベント応援ガチャ: 04/26 → 05/07'],
['27日',264,null,null,null,null,null,null,null,null,42,null,null],
['28日',269,'UP!','プリンプタウンガチャ: 03/28 → 04/04',null,null,null,null,null,null,60,null,null],
['29日',75,null,null,null,null,null,75,null,null,109,null,null],
['30日',null,null,null,142,null,null,81,null,null,142,null,null],
['31日',null,null,null,null,null,null,130,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});