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',311,null,null,242,null,null,null,null,null,null,null,null],
['2日',359,null,null,234,null,null,null,null,null,null,null,null],
['3日',365,null,null,242,null,null,null,null,null,null,null,null],
['4日',373,null,null,259,null,null,null,null,null,null,null,null],
['5日',410,null,null,283,null,null,null,null,null,null,null,null],
['6日',402,null,null,297,null,null,null,null,null,null,null,null],
['7日',360,null,null,348,null,null,null,null,null,null,null,null],
['8日',258,null,null,318,null,null,null,null,null,null,null,null],
['9日',339,null,null,414,null,null,null,null,null,null,null,null],
['10日',379,null,null,354,null,null,null,null,null,null,null,null],
['11日',407,null,null,353,null,null,null,null,null,null,null,null],
['12日',423,null,null,287,null,null,null,null,null,null,null,null],
['13日',450,null,null,400,null,null,null,null,null,null,null,null],
['14日',465,null,null,467,null,null,null,null,null,null,null,null],
['15日',280,null,null,562,null,null,null,null,null,null,null,null],
['16日',331,null,null,510,null,null,null,null,null,null,null,null],
['17日',395,null,null,493,null,null,null,null,null,null,null,null],
['18日',431,null,null,535,null,null,null,null,null,null,null,null],
['19日',428,null,null,410,null,null,null,null,null,null,null,null],
['20日',497,null,null,376,null,null,null,null,null,null,null,null],
['21日',561,null,null,381,null,null,null,null,null,null,null,null],
['22日',510,null,null,428,null,null,null,null,null,null,null,null],
['23日',508,null,null,422,null,null,null,null,null,null,null,null],
['24日',602,null,null,356,null,null,null,null,null,null,null,null],
['25日',545,null,null,371,null,null,null,null,null,null,null,null],
['26日',562,null,null,49,null,null,null,null,null,49,null,null],
['27日',516,null,null,null,null,null,null,null,null,60,null,null],
['28日',541,null,null,null,null,null,null,null,null,101,null,null],
['29日',86,null,null,null,null,null,86,null,null,144,null,null],
['30日',null,null,null,147,null,null,114,null,null,147,null,null],
['31日',null,null,null,null,null,null,169,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)
      }
    });
  }

});