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',497,null,null,471,null,null,null,null,null,null,null,null],
['2日',438,null,null,466,null,null,null,null,null,null,null,null],
['3日',503,null,null,462,null,null,null,null,null,null,null,null],
['4日',490,null,null,465,null,null,null,null,null,null,null,null],
['5日',503,null,null,437,null,null,null,null,null,null,null,null],
['6日',436,null,null,420,null,null,null,null,null,null,null,null],
['7日',458,null,null,417,null,null,null,null,null,null,null,null],
['8日',440,null,null,382,null,null,null,null,null,null,null,null],
['9日',493,null,null,407,null,null,null,null,null,null,null,null],
['10日',498,null,null,385,null,null,null,null,null,null,null,null],
['11日',430,null,null,380,null,null,null,null,null,null,null,null],
['12日',387,null,null,366,null,null,null,null,null,null,null,null],
['13日',426,null,null,369,null,null,null,null,null,null,null,null],
['14日',431,null,null,406,null,null,null,null,null,null,null,null],
['15日',442,null,null,315,null,null,null,null,null,null,null,null],
['16日',452,null,null,387,null,null,null,null,null,null,null,null],
['17日',470,null,null,425,null,null,null,null,null,null,null,null],
['18日',461,null,null,340,null,null,null,null,null,null,null,null],
['19日',506,null,null,288,null,null,null,null,null,null,null,null],
['20日',348,null,null,271,null,null,null,null,null,null,null,null],
['21日',282,null,null,294,null,null,null,null,null,null,null,null],
['22日',287,null,null,322,null,null,null,null,null,null,null,null],
['23日',352,null,null,324,null,null,null,null,null,null,null,null],
['24日',415,null,null,399,null,null,null,null,null,null,null,null],
['25日',433,null,null,352,null,null,null,null,null,null,null,null],
['26日',395,null,null,305,null,null,null,null,null,null,null,null],
['27日',469,null,null,350,null,null,null,null,null,null,null,null],
['28日',460,null,null,369,null,null,null,null,null,null,null,null],
['29日',443,null,null,371,null,null,null,null,null,null,null,null],
['30日',376,null,null,397,null,null,null,null,null,null,null,null],
['31日',null,null,null,405,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12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)
      }
    });
  }

});