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',621,null,null,712,null,null,null,null,null,null,null,null],
['2日',null,null,null,669,null,null,null,null,null,null,null,null],
['3日',789,null,null,752,null,null,null,null,null,null,null,null],
['4日',748,null,null,736,null,null,null,null,null,null,null,null],
['5日',798,null,null,null,null,null,null,null,null,null,null,null],
['6日',null,null,null,637,null,null,null,null,null,null,null,null],
['7日',null,null,null,694,null,null,null,null,null,null,null,null],
['8日',null,null,null,null,null,null,null,null,null,null,null,null],
['9日',null,null,null,null,null,null,null,null,null,null,null,null],
['10日',null,null,null,null,null,null,null,null,null,null,null,null],
['11日',821,null,null,808,null,null,null,null,null,null,null,null],
['12日',null,null,null,null,null,null,null,'UP!','属性別ピックアップエーテル・サーチ: 04/12 → 04/21',null,null,null],
['13日',null,null,null,null,null,null,null,null,null,null,null,null],
['14日',537,null,null,752,null,null,null,null,null,null,null,null],
['15日',609,null,null,664,null,null,null,null,null,null,null,null],
['16日',645,null,null,817,null,null,null,null,null,null,null,null],
['17日',724,null,null,null,null,null,null,null,null,null,null,null],
['18日',735,null,null,null,null,null,null,null,null,null,null,null],
['19日',761,null,null,749,'EV','【復刻】サマーダイブ・アミューズメント！: 05/19 → 06/16',null,null,null,null,null,null],
['20日',null,null,null,428,null,null,null,null,null,null,null,null],
['21日',null,null,null,382,null,null,null,'EV','追憶のゴーストウッズ～想いの花束を君に～: 04/21 → 05/19',null,null,null],
['22日',null,null,null,516,null,null,null,null,null,null,null,null],
['23日',193,null,null,696,null,null,193,null,null,null,null,null],
['24日',285,null,null,834,null,null,null,null,null,null,null,null],
['25日',384,null,null,921,null,null,null,null,null,null,null,null],
['26日',507,null,null,967,null,null,null,null,null,null,null,null],
['27日',532,null,null,982,null,null,null,null,null,null,null,null],
['28日',null,null,null,978,null,null,null,null,null,null,null,null],
['29日',606,null,null,965,null,null,null,null,null,null,null,null],
['30日',694,null,null,952,null,null,null,null,null,null,null,null],
['31日',null,null,null,939,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=4;

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

});