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,52,null,null,31,null,null],
['2日',null,null,null,null,null,null,91,null,null,38,null,null],
['3日',null,null,null,null,null,null,106,null,null,39,null,null],
['4日',null,null,null,null,null,null,136,null,null,41,null,null],
['5日',null,null,null,null,null,null,156,null,null,69,null,null],
['6日',null,null,null,null,null,null,144,null,null,103,null,null],
['7日',182,null,null,null,null,null,182,null,null,150,null,null],
['8日',215,null,null,null,null,null,null,null,null,46,null,null],
['9日',237,null,null,null,null,null,null,null,null,50,null,null],
['10日',304,null,null,null,null,null,null,null,null,63,null,null],
['11日',395,null,null,null,null,null,null,null,null,79,null,null],
['12日',465,null,null,null,null,null,null,null,null,83,null,null],
['13日',472,null,null,null,null,null,null,null,null,110,null,null],
['14日',386,null,null,null,null,null,null,null,null,122,null,null],
['15日',446,null,null,null,null,null,null,null,null,116,null,null],
['16日',488,null,null,null,null,null,null,null,null,88,null,null],
['17日',26,null,null,null,null,null,26,null,null,31,null,null],
['18日',null,null,null,null,null,null,31,null,null,33,null,null],
['19日',null,null,null,null,null,null,49,null,null,51,null,null],
['20日',null,null,null,null,null,null,56,null,null,90,null,null],
['21日',null,null,null,154,null,null,120,null,null,154,null,null],
['22日',188,null,null,219,null,null,188,null,null,null,null,null],
['23日',253,null,null,227,null,null,null,null,null,null,null,null],
['24日',275,null,null,265,null,null,null,null,null,null,null,null],
['25日',200,null,null,244,null,null,200,null,null,null,null,null],
['26日',null,null,null,19,null,null,66,null,null,19,null,null],
['27日',null,null,null,null,null,null,96,'UP!','『オーバーロードⅣ』コラボ: 09/27 → 10/18',29,null,null],
['28日',null,null,null,null,null,null,6,null,null,50,null,null],
['29日',null,null,null,null,null,null,9,null,null,95,null,null],
['30日',14,null,null,null,null,null,14,null,null,105,null,null],
['31日',null,null,null,null,null,null,null,null,null,90,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});