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',494,null,null,470,null,null,null,null,null,null,null,null],
['2日',204,null,null,136,null,null,null,null,null,136,null,null],
['3日',238,null,null,159,null,null,null,null,null,159,null,null],
['4日',291,null,null,223,null,null,null,null,null,null,null,null],
['5日',378,null,null,304,null,null,null,null,null,null,null,null],
['6日',485,null,null,219,null,null,null,null,null,null,null,null],
['7日',75,null,null,235,null,null,75,null,null,null,null,null],
['8日',155,null,null,192,null,null,155,null,null,192,null,null],
['9日',227,null,null,225,null,null,null,null,null,null,null,null],
['10日',255,null,null,172,null,null,null,null,null,172,null,null],
['11日',285,null,null,258,null,null,null,null,null,null,null,null],
['12日',221,null,null,27,null,null,null,null,null,27,null,null],
['13日',298,null,null,null,null,null,null,null,null,47,null,null],
['14日',352,null,null,null,null,null,null,null,null,60,null,null],
['15日',181,null,null,null,null,null,181,null,null,96,null,null],
['16日',257,null,null,null,null,null,null,null,null,116,null,null],
['17日',309,null,null,null,null,null,null,null,null,189,null,null],
['18日',349,null,null,null,null,null,null,null,null,83,null,null],
['19日',224,null,null,139,null,null,null,null,null,139,null,null],
['20日',270,null,null,261,null,null,null,null,null,null,null,null],
['21日',378,null,null,333,null,null,null,null,null,null,null,null],
['22日',501,null,null,355,null,null,null,null,null,null,null,null],
['23日',531,null,null,274,null,null,null,null,null,null,null,null],
['24日',573,null,null,334,null,null,null,null,null,null,null,null],
['25日',658,null,null,418,null,null,null,null,null,null,null,null],
['26日',561,null,null,231,null,null,null,null,null,null,null,null],
['27日',242,null,null,18,null,null,null,null,null,18,null,null],
['28日',309,null,null,null,null,null,null,null,null,25,null,null],
['29日',387,null,null,null,null,null,null,null,null,42,null,null],
['30日',426,null,null,58,null,null,null,null,null,58,null,null],
['31日',485,null,null,null,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=30 -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)
      }
    });
  }

});