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,330,null,null,373,null,null,null,null,null],
['2日',null,null,null,421,null,null,71,null,null,null,null,null],
['3日',null,null,null,371,null,null,93,null,null,null,null,null],
['4日',null,null,null,406,null,null,144,null,null,null,null,null],
['5日',null,null,null,478,null,null,154,null,null,null,null,null],
['6日',142,null,null,479,null,null,142,null,null,null,null,null],
['7日',201,null,null,309,null,null,null,null,null,null,null,null],
['8日',220,null,null,20,null,null,null,null,null,20,null,null],
['9日',201,null,null,null,null,null,null,null,null,27,null,null],
['10日',214,null,null,null,null,null,null,null,null,39,null,null],
['11日',188,null,null,null,null,null,188,null,null,53,null,null],
['12日',211,null,null,null,null,null,null,null,null,87,null,null],
['13日',241,null,null,null,null,null,null,null,null,108,null,null],
['14日',256,null,null,null,null,null,null,null,null,111,null,null],
['15日',264,null,null,null,null,null,null,null,null,70,null,null],
['16日',275,null,null,null,null,null,null,null,null,74,null,null],
['17日',299,null,null,null,null,null,null,null,null,85,null,null],
['18日',338,null,null,null,null,null,null,null,null,93,null,null],
['19日',369,null,null,null,null,null,null,null,null,121,null,null],
['20日',365,null,null,null,null,null,null,null,null,125,null,null],
['21日',298,null,null,null,null,null,null,null,null,147,null,null],
['22日',344,null,null,null,null,null,null,null,null,107,null,null],
['23日',70,null,null,null,null,null,70,null,null,136,null,null],
['24日',null,null,null,null,null,null,103,null,null,130,null,null],
['25日',182,null,null,null,null,null,182,null,null,138,null,null],
['26日',222,null,null,null,null,null,null,null,null,161,null,null],
['27日',235,null,null,160,null,null,null,null,null,160,null,null],
['28日',227,null,null,235,null,null,null,null,null,null,null,null],
['29日',201,null,null,16,null,null,null,null,null,16,null,null],
['30日',219,null,null,null,null,null,null,null,null,26,null,null],
['31日',null,null,null,null,null,null,null,null,null,43,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)
      }
    });
  }

});