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,397,null,null,439,null,null,null,null,null],
['2日',321,null,null,308,null,null,321,null,null,null,null,null],
['3日',309,null,null,361,null,null,null,null,null,null,null,null],
['4日',373,null,null,405,null,null,null,null,null,null,null,null],
['5日',451,null,null,425,null,null,null,null,null,null,null,null],
['6日',491,null,null,392,null,null,null,null,null,null,null,null],
['7日',494,null,null,325,null,null,null,null,null,null,null,null],
['8日',476,null,null,371,null,null,null,null,null,null,null,null],
['9日',453,null,null,415,null,null,null,null,null,null,null,null],
['10日',435,null,null,288,null,null,null,null,null,null,null,null],
['11日',425,null,null,240,null,null,null,null,null,null,null,null],
['12日',425,null,null,278,null,null,null,null,null,null,null,null],
['13日',437,null,null,330,null,null,null,null,null,null,null,null],
['14日',460,null,null,316,null,null,null,null,null,null,null,null],
['15日',489,null,null,315,null,null,null,null,null,null,null,null],
['16日',518,null,null,426,null,null,null,null,null,null,null,null],
['17日',540,null,null,437,null,null,null,null,null,null,null,null],
['18日',548,null,null,448,null,null,null,null,null,null,null,null],
['19日',546,null,null,328,null,null,null,null,null,null,null,null],
['20日',541,null,null,263,null,null,null,null,null,null,null,null],
['21日',539,null,null,303,null,null,null,null,null,null,null,null],
['22日',542,null,null,341,null,null,null,null,null,null,null,null],
['23日',545,null,null,383,null,null,null,null,null,null,null,null],
['24日',542,null,null,423,null,null,null,null,null,null,null,null],
['25日',527,null,null,365,null,null,null,null,null,null,null,null],
['26日',496,null,null,254,null,null,null,null,null,null,null,null],
['27日',460,null,null,272,null,null,null,null,null,null,null,null],
['28日',437,null,null,262,null,null,null,null,null,null,null,null],
['29日',432,null,null,267,null,null,null,null,null,null,null,null],
['30日',427,null,null,285,null,null,null,null,null,null,null,null],
['31日',null,null,null,275,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:'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=4;

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

});