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',201,'UP!','とある宿敵の甘味大戦ステップアップガチャ: 02/01 → 02/14',360,'UP!','とある菓子の製法研究ステップアップガチャ: 03/01 → 03/15',null,null,null,null,null,null],
['2日',264,null,null,264,null,null,null,null,null,null,null,null],
['3日',309,null,null,287,null,null,null,null,null,null,null,null],
['4日',370,null,null,327,null,null,null,null,null,null,null,null],
['5日',371,null,null,429,null,null,null,null,null,null,null,null],
['6日',383,null,null,259,null,null,null,null,null,null,null,null],
['7日',366,null,null,242,null,null,null,null,null,null,null,null],
['8日',396,null,null,326,null,null,null,null,null,null,null,null],
['9日',512,null,null,368,null,null,null,null,null,null,null,null],
['10日',614,null,null,240,null,null,null,null,null,null,null,null],
['11日',567,null,null,271,null,null,null,null,null,null,null,null],
['12日',313,'UP!','とある紋章の滅魔共闘ガチャ: 02/12 → 02/25',333,null,null,null,null,null,null,null,null],
['13日',107,null,null,378,null,null,107,null,null,null,null,null],
['14日',null,null,null,427,null,null,142,null,null,null,null,null],
['15日',176,null,null,421,'UP!','とある姉妹の健康診断ガチャ: 03/15 → 03/23',176,null,null,null,null,null],
['16日',246,null,null,77,null,null,null,null,null,77,null,null],
['17日',287,null,null,128,null,null,null,null,null,128,null,null],
['18日',345,null,null,224,null,null,null,null,null,null,null,null],
['19日',383,null,null,291,null,null,null,null,null,null,null,null],
['20日',367,null,null,306,null,null,null,null,null,null,null,null],
['21日',357,null,null,363,null,null,null,null,null,null,null,null],
['22日',407,'UP!','超電磁砲15周年記念ガチャ: 02/22 → 02/28',369,null,null,null,null,null,null,null,null],
['23日',187,null,null,356,'UP!','新キャラ！ピックアップガチャ: 03/23 → 03/31',187,null,null,null,null,null],
['24日',228,null,null,212,null,null,null,null,null,null,null,null],
['25日',296,null,null,311,null,null,null,null,null,null,null,null],
['26日',336,null,null,425,null,null,null,null,null,null,null,null],
['27日',386,null,null,232,null,null,null,null,null,null,null,null],
['28日',422,null,null,419,null,null,null,null,null,null,null,null],
['29日',null,null,null,454,null,null,null,null,null,null,null,null],
['30日',null,null,null,433,null,null,null,null,null,null,null,null],
['31日',null,null,null,null,null,null,null,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:'2022年3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=30 -1 ;
  var lastlogcat=4;

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

});