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',439,null,null,330,null,null,null,null,null,null,null,null],
['2日',418,null,null,405,null,null,null,null,null,null,null,null],
['3日',328,null,null,406,null,null,null,null,null,null,null,null],
['4日',305,null,null,430,null,null,null,null,null,null,null,null],
['5日',333,null,null,488,null,null,null,null,null,null,null,null],
['6日',350,null,null,470,null,null,null,null,null,null,null,null],
['7日',390,null,null,289,null,null,null,null,null,null,null,null],
['8日',358,null,null,320,null,null,null,null,null,null,null,null],
['9日',370,null,null,307,null,null,null,null,null,null,null,null],
['10日',296,null,null,371,null,null,null,null,null,null,null,null],
['11日',296,null,null,388,null,null,null,null,null,null,null,null],
['12日',324,null,null,507,null,null,null,null,null,null,null,null],
['13日',365,null,null,450,null,null,null,null,null,null,null,null],
['14日',378,null,null,460,null,null,null,null,null,null,null,null],
['15日',423,null,null,439,null,null,null,null,null,null,null,null],
['16日',422,null,null,458,null,null,null,null,null,null,null,null],
['17日',431,null,null,433,null,null,null,null,null,null,null,null],
['18日',388,null,null,500,null,null,null,null,null,null,null,null],
['19日',393,null,null,492,null,null,null,null,null,null,null,null],
['20日',389,null,null,515,null,null,null,null,null,null,null,null],
['21日',429,null,null,327,null,null,null,null,null,null,null,null],
['22日',387,null,null,340,null,null,null,null,null,null,null,null],
['23日',421,null,null,378,null,null,null,null,null,null,null,null],
['24日',333,null,null,351,null,null,null,null,null,null,null,null],
['25日',311,null,null,390,null,null,null,null,null,null,null,null],
['26日',337,null,null,463,null,null,null,null,null,null,null,null],
['27日',331,null,null,501,null,null,null,null,null,null,null,null],
['28日',398,null,null,337,null,null,null,null,null,null,null,null],
['29日',390,null,null,321,null,null,null,null,null,null,null,null],
['30日',371,null,null,360,null,null,null,null,null,null,null,null],
['31日',314,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: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=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)
      }
    });
  }

});