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',379,null,null,509,null,null,null,null,null,null,null,null],
['2日',460,null,null,474,null,null,null,null,null,null,null,null],
['3日',517,null,null,459,null,null,null,null,null,null,null,null],
['4日',495,null,null,453,null,null,null,null,null,null,null,null],
['5日',451,null,null,260,null,null,null,null,null,null,null,null],
['6日',461,null,null,318,null,null,null,null,null,null,null,null],
['7日',246,null,null,365,null,null,null,null,null,null,null,null],
['8日',336,null,null,497,null,null,null,null,null,null,null,null],
['9日',434,null,null,473,null,null,null,null,null,null,null,null],
['10日',498,null,null,471,null,null,null,null,null,null,null,null],
['11日',487,null,null,488,null,null,null,null,null,null,null,null],
['12日',466,null,null,292,null,null,null,null,null,null,null,null],
['13日',445,null,null,364,null,null,null,null,null,null,null,null],
['14日',275,null,null,440,null,null,null,null,null,null,null,null],
['15日',362,null,null,487,null,null,null,null,null,null,null,null],
['16日',452,null,null,472,null,null,null,null,null,null,null,null],
['17日',488,null,null,459,null,null,null,null,null,null,null,null],
['18日',494,null,null,495,null,null,null,null,null,null,null,null],
['19日',481,null,null,117,null,null,null,null,null,117,null,null],
['20日',397,null,null,185,null,null,null,null,null,185,null,null],
['21日',161,null,null,275,null,null,161,null,null,null,null,null],
['22日',237,null,null,362,null,null,null,null,null,null,null,null],
['23日',352,null,null,379,null,null,null,null,null,null,null,null],
['24日',427,null,null,398,null,null,null,null,null,null,null,null],
['25日',400,null,null,395,null,null,null,null,null,null,null,null],
['26日',428,null,null,271,null,null,null,null,null,null,null,null],
['27日',431,null,null,340,null,null,null,null,null,null,null,null],
['28日',285,null,null,364,null,null,null,null,null,null,null,null],
['29日',353,null,null,410,null,null,null,null,null,null,null,null],
['30日',414,null,null,436,null,null,null,null,null,null,null,null],
['31日',null,null,null,417,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:'2022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)
      }
    });
  }

});