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',433,null,null,358,null,null,null,null,null,null,null,null],
['2日',248,null,null,342,null,null,null,null,null,null,null,null],
['3日',259,null,null,374,null,null,null,null,null,null,null,null],
['4日',290,null,null,347,null,null,null,null,null,null,null,null],
['5日',339,null,null,216,null,null,null,null,null,null,null,null],
['6日',324,null,null,263,null,null,null,null,null,null,null,null],
['7日',177,null,null,295,null,null,177,null,null,null,null,null],
['8日',196,null,null,333,null,null,196,null,null,null,null,null],
['9日',269,null,null,356,null,null,null,null,null,null,null,null],
['10日',349,null,null,394,null,null,null,null,null,null,null,null],
['11日',405,null,null,457,null,null,null,null,null,null,null,null],
['12日',355,null,null,388,null,null,null,null,null,null,null,null],
['13日',341,null,null,399,null,null,null,null,null,null,null,null],
['14日',301,null,null,475,null,null,null,null,null,null,null,null],
['15日',347,null,null,466,null,null,null,null,null,null,null,null],
['16日',330,null,null,388,null,null,null,null,null,null,null,null],
['17日',389,null,null,375,null,null,null,null,null,null,null,null],
['18日',331,null,null,284,null,null,null,null,null,null,null,null],
['19日',336,null,null,342,null,null,null,null,null,null,null,null],
['20日',316,null,null,323,null,null,null,null,null,null,null,null],
['21日',281,null,null,376,null,null,null,null,null,null,null,null],
['22日',240,null,null,430,null,null,null,null,null,null,null,null],
['23日',311,null,null,470,null,null,null,null,null,null,null,null],
['24日',294,null,null,548,null,null,null,null,null,null,null,null],
['25日',336,null,null,360,null,null,null,null,null,null,null,null],
['26日',365,null,null,266,null,null,null,null,null,null,null,null],
['27日',308,null,null,266,null,null,null,null,null,null,null,null],
['28日',297,null,null,286,null,null,null,null,null,null,null,null],
['29日',291,null,null,317,null,null,null,null,null,null,null,null],
['30日',281,null,null,307,null,null,null,null,null,null,null,null],
['31日',null,null,null,343,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)
      }
    });
  }

});