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,288,null,null,390,null,null,null,null,null],
['2日',390,null,null,265,null,null,390,null,null,null,null,null],
['3日',369,null,null,217,null,null,null,null,null,null,null,null],
['4日',434,null,null,182,null,null,null,null,null,182,null,null],
['5日',504,null,null,null,null,null,null,null,null,192,null,null],
['6日',471,null,null,null,null,null,null,null,null,178,null,null],
['7日',364,null,null,null,null,null,null,null,null,189,null,null],
['8日',438,null,null,null,null,null,null,null,null,144,null,null],
['9日',173,null,null,null,null,null,173,null,null,157,null,null],
['10日',195,null,null,null,null,null,195,null,null,143,null,null],
['11日',318,null,null,null,null,null,null,null,null,143,null,null],
['12日',396,null,null,null,null,null,null,null,null,111,null,null],
['13日',379,null,null,null,null,null,null,null,null,133,null,null],
['14日',390,null,null,null,null,null,null,null,null,162,null,null],
['15日',200,null,null,null,null,null,200,null,null,175,null,null],
['16日',285,null,null,null,null,null,null,null,null,183,null,null],
['17日',381,null,null,null,null,null,null,null,null,198,null,null],
['18日',199,null,null,190,null,null,199,null,null,190,null,null],
['19日',null,null,null,201,null,null,178,null,null,null,null,null],
['20日',null,null,null,211,null,null,174,null,null,null,null,null],
['21日',null,null,null,212,null,null,142,null,null,null,null,null],
['22日',null,null,null,208,null,null,153,null,null,null,null,null],
['23日',null,null,null,214,null,null,176,null,null,null,null,null],
['24日',null,null,null,208,null,null,167,null,null,null,null,null],
['25日',null,null,null,105,null,null,186,null,null,105,null,null],
['26日',null,null,null,null,null,null,177,null,null,112,null,null],
['27日',188,null,null,null,null,null,188,null,null,118,null,null],
['28日',312,null,null,null,null,null,null,null,null,140,null,null],
['29日',313,null,null,null,null,null,null,null,null,173,null,null],
['30日',314,null,null,null,null,null,null,null,null,161,null,null],
['31日',null,null,null,null,null,null,null,null,null,167,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:600},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)
      }
    });
  }

});