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',466,null,null,527,null,null,null,null,null,null,null,null],
['2日',440,null,null,480,null,null,null,null,null,null,null,null],
['3日',479,null,null,508,null,null,null,null,null,null,null,null],
['4日',520,null,null,556,null,null,null,null,null,null,null,null],
['5日',541,null,null,538,null,null,null,null,null,null,null,null],
['6日',543,null,null,606,null,null,null,null,null,null,null,null],
['7日',261,null,null,558,null,null,null,null,null,null,null,null],
['8日',297,null,null,564,null,null,null,null,null,null,null,null],
['9日',344,null,null,610,null,null,null,null,null,null,null,null],
['10日',430,null,null,437,null,null,null,null,null,null,null,null],
['11日',475,null,null,346,null,null,null,null,null,null,null,null],
['12日',510,null,null,420,null,null,null,null,null,null,null,null],
['13日',576,null,null,505,null,null,null,null,null,null,null,null],
['14日',645,null,null,534,null,null,null,null,null,null,null,null],
['15日',552,null,null,604,null,null,null,null,null,null,null,null],
['16日',596,null,null,575,null,null,null,null,null,null,null,null],
['17日',594,null,null,627,null,null,null,null,null,null,null,null],
['18日',617,null,null,795,null,null,null,null,null,null,null,null],
['19日',570,null,null,851,null,null,null,null,null,null,null,null],
['20日',541,null,null,925,null,null,null,null,null,null,null,null],
['21日',226,null,null,954,null,null,null,null,null,null,null,null],
['22日',289,null,null,943,null,null,null,null,null,null,null,null],
['23日',419,null,null,null,null,null,null,null,null,null,null,null],
['24日',416,null,null,null,null,null,null,null,null,null,null,null],
['25日',521,null,null,755,null,null,null,null,null,null,null,null],
['26日',545,null,null,603,null,null,null,null,null,null,null,null],
['27日',594,null,null,null,null,null,null,null,null,null,null,null],
['28日',478,null,null,685,null,null,null,null,null,null,null,null],
['29日',633,null,null,null,null,null,null,null,null,null,null,null],
['30日',660,null,null,565,null,null,null,null,null,null,null,null],
['31日',661,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:1000},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)
      }
    });
  }

});