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,801,null,null,551,null,null],
['2日',null,null,null,null,null,null,700,null,null,508,null,null],
['3日',null,null,null,null,null,null,714,null,null,743,null,null],
['4日',null,null,null,null,null,null,472,null,null,833,null,null],
['5日',null,null,null,null,null,null,433,null,null,868,null,null],
['6日',null,null,null,null,null,null,439,null,null,954,null,null],
['7日',null,null,null,null,null,null,576,null,null,894,'UP!','水着海賊アドベンチャー プレピックアップ: 07/07 → 07/12'],
['8日',null,null,null,null,null,null,757,null,null,500,null,null],
['9日',null,null,null,null,null,null,688,null,null,477,null,null],
['10日',null,null,null,null,null,null,652,'UP!','Half Anniversary記念 五河琴里ピックアップガチャ: 06/10 → 06/15',627,null,null],
['11日',null,null,null,null,null,null,175,null,null,694,null,null],
['12日',null,null,null,null,null,null,218,null,null,579,'UP!','水着海賊アドベンチャー ピックアップガチャ1: 07/12 → 07/17'],
['13日',null,null,null,null,null,null,278,null,null,239,null,null],
['14日',null,null,null,null,null,null,338,null,null,245,null,null],
['15日',null,null,null,null,null,null,441,null,null,358,null,null],
['16日',null,null,null,null,null,null,518,null,null,532,null,null],
['17日',null,null,null,null,null,null,596,'UP!','霞ヶ丘詩羽ピックアップガチャ: 06/17 → 06/22',670,null,null],
['18日',null,null,null,null,null,null,310,null,null,638,null,null],
['19日',null,null,null,null,null,null,363,null,null,781,'UP!','水着海賊アドベンチャー ピックアップガチャ2: 07/19 → 07/24'],
['20日',null,null,null,null,null,null,380,null,null,130,null,null],
['21日',null,null,null,null,null,null,368,null,null,159,null,null],
['22日',null,null,null,null,null,null,490,null,null,255,null,null],
['23日',null,null,null,null,null,null,559,null,null,408,null,null],
['24日',null,null,null,null,null,null,637,'UP!','マジックゴーレムパニック ピックアップガチャ: 06/24 → 06/29',429,null,null],
['25日',null,null,null,null,null,null,374,null,null,509,null,null],
['26日',null,null,null,null,null,null,287,null,null,515,null,null],
['27日',null,null,null,null,null,null,326,null,null,560,null,null],
['28日',null,null,null,null,null,null,417,null,null,507,null,null],
['29日',null,null,null,null,null,null,505,null,null,633,null,null],
['30日',null,null,null,null,null,null,532,null,null,713,null,null],
['31日',null,null,null,null,null,null,null,null,null,956,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:'2021年7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=10;

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

});