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',333,null,null,785,null,null,null,null,null,null,null,null],
['2日',382,null,null,null,null,null,null,null,null,null,null,null],
['3日',369,null,null,739,null,null,null,null,null,null,null,null],
['4日',378,null,null,636,null,null,null,null,null,null,null,null],
['5日',376,null,null,695,null,null,null,null,null,null,null,null],
['6日',388,null,null,667,null,null,null,null,null,null,null,null],
['7日',392,null,null,713,null,null,null,null,null,null,null,null],
['8日',401,null,null,623,null,null,null,null,null,null,null,null],
['9日',412,null,null,657,null,null,null,null,null,null,null,null],
['10日',415,null,null,575,null,null,null,null,null,null,null,null],
['11日',372,null,null,620,null,null,null,null,null,null,null,null],
['12日',492,null,null,545,null,null,null,null,null,null,null,null],
['13日',657,null,null,null,null,null,null,null,null,null,null,null],
['14日',868,null,null,null,null,null,null,null,null,null,null,null],
['15日',985,null,null,650,null,null,null,null,null,null,null,null],
['16日',null,null,null,673,null,null,null,null,null,null,null,null],
['17日',1056,null,null,929,null,null,null,null,null,null,null,null],
['18日',null,null,null,1008,null,null,null,null,null,null,null,null],
['19日',861,null,null,904,null,null,null,null,null,null,null,null],
['20日',754,null,null,null,null,null,null,null,null,null,null,null],
['21日',949,null,null,1033,null,null,null,null,null,null,null,null],
['22日',1023,null,null,773,null,null,null,null,null,null,null,null],
['23日',952,null,null,390,null,null,null,null,null,null,null,null],
['24日',1000,null,null,431,null,null,null,null,null,null,null,null],
['25日',967,null,null,529,null,null,null,null,null,null,null,null],
['26日',445,null,null,566,null,null,null,null,null,null,null,null],
['27日',493,null,null,649,null,null,null,null,null,null,null,null],
['28日',524,null,null,723,null,null,null,null,null,null,null,null],
['29日',null,null,null,631,null,null,null,null,null,null,null,null],
['30日',null,null,null,642,null,null,null,null,null,null,null,null],
['31日',677,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:1100},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=4;

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

});