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',142,null,null,159,null,null,142,null,null,159,null,null],
['2日',221,null,null,207,null,null,null,null,null,null,null,null],
['3日',255,null,null,236,null,null,null,null,null,null,null,null],
['4日',265,null,null,257,null,null,null,null,null,null,null,null],
['5日',304,null,null,343,null,null,null,null,null,null,null,null],
['6日',326,null,null,338,null,null,null,null,null,null,null,null],
['7日',213,null,null,324,null,null,null,null,null,null,null,null],
['8日',250,null,null,389,null,null,null,null,null,null,null,null],
['9日',282,null,null,365,null,null,null,null,null,null,null,null],
['10日',331,null,null,453,null,null,null,null,null,null,null,null],
['11日',346,null,null,418,null,null,null,null,null,null,null,null],
['12日',364,null,null,301,null,null,null,null,null,null,null,null],
['13日',101,null,null,254,null,null,101,null,null,null,null,null],
['14日',123,null,null,354,null,null,123,null,null,null,null,null],
['15日',210,null,null,437,null,null,null,null,null,null,null,null],
['16日',271,null,null,487,null,null,null,null,null,null,null,null],
['17日',323,null,null,545,null,null,null,null,null,null,null,null],
['18日',368,null,null,631,null,null,null,null,null,null,null,null],
['19日',184,null,null,706,null,null,184,null,null,null,null,null],
['20日',194,null,null,715,null,null,194,null,null,null,null,null],
['21日',273,null,null,606,null,null,null,null,null,null,null,null],
['22日',317,null,null,369,null,null,null,null,null,null,null,null],
['23日',401,null,null,193,null,null,null,null,null,193,null,null],
['24日',459,null,null,226,null,null,null,null,null,null,null,null],
['25日',401,null,null,299,null,null,null,null,null,null,null,null],
['26日',209,null,null,315,null,null,null,null,null,null,null,null],
['27日',199,null,null,384,null,null,199,null,null,null,null,null],
['28日',272,null,null,444,null,null,null,null,null,null,null,null],
['29日',306,null,null,525,null,null,null,null,null,null,null,null],
['30日',387,null,null,433,null,null,null,null,null,null,null,null],
['31日',364,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:800},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)
      }
    });
  }

});