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,405,null,null,728,null,null],
['2日',null,null,null,null,null,null,426,null,null,645,null,null],
['3日',null,null,null,null,null,null,462,null,null,691,null,null],
['4日',null,null,null,null,null,null,490,null,null,639,null,null],
['5日',null,null,null,null,null,null,506,null,null,768,null,null],
['6日',null,null,null,null,null,null,612,null,null,726,null,null],
['7日',null,null,null,null,null,null,660,null,null,674,null,null],
['8日',null,null,null,null,null,null,643,null,null,539,null,null],
['9日',null,null,null,null,null,null,655,null,null,728,null,null],
['10日',null,null,null,null,null,null,573,null,null,829,null,null],
['11日',null,null,null,null,null,null,496,null,null,943,null,null],
['12日',null,null,null,null,null,null,648,null,null,708,null,null],
['13日',null,null,null,null,null,null,654,null,null,554,null,null],
['14日',null,null,null,null,null,null,633,null,null,701,null,null],
['15日',null,null,null,null,null,null,652,null,null,835,null,null],
['16日',null,null,null,null,null,null,793,null,null,752,'UP!','ペット関連アイテム: 06/16 → 07/14'],
['17日',null,null,null,null,null,null,690,null,null,270,null,null],
['18日',null,null,null,null,null,null,754,null,null,292,null,null],
['19日',null,null,null,null,null,null,995,null,null,369,null,null],
['20日',null,null,null,null,null,null,928,null,null,400,null,null],
['21日',null,null,null,null,null,null,865,null,null,453,null,null],
['22日',null,null,null,null,null,null,948,null,null,478,null,null],
['23日',null,null,null,null,null,null,797,null,null,557,'UP!','モバクマガチャ: 06/23 → 07/28'],
['24日',null,null,null,null,null,null,721,null,null,268,null,null],
['25日',null,null,null,null,null,null,730,null,null,297,null,null],
['26日',null,null,null,null,null,null,900,'UP!','モバクマガチャ: 05/26 → 06/23',342,null,null],
['27日',null,null,null,null,null,null,219,null,null,355,null,null],
['28日',null,null,null,null,null,null,303,null,null,411,null,null],
['29日',null,null,null,null,null,null,444,null,null,510,null,null],
['30日',null,null,null,null,null,null,522,null,null,505,null,null],
['31日',null,null,null,null,null,null,747,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:'2021年6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=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)
      }
    });
  }

});