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',298,null,null,415,null,null,null,null,null,null,null,null],
['2日',305,null,null,256,null,null,null,null,null,null,null,null],
['3日',284,null,null,266,null,null,null,null,null,null,null,null],
['4日',257,null,null,273,null,null,null,null,null,null,null,null],
['5日',269,null,null,310,null,null,null,null,null,null,null,null],
['6日',272,null,null,371,null,null,null,null,null,null,null,null],
['7日',322,null,null,416,null,null,null,null,null,null,null,null],
['8日',432,null,null,340,null,null,null,null,null,null,null,null],
['9日',363,null,null,384,null,null,null,null,null,null,null,null],
['10日',314,null,null,385,null,null,null,null,null,null,null,null],
['11日',282,null,null,415,null,null,null,null,null,null,null,null],
['12日',336,null,null,252,null,null,null,null,null,null,null,null],
['13日',392,null,null,275,null,null,null,null,null,null,null,null],
['14日',375,null,null,359,null,null,null,null,null,null,null,null],
['15日',259,null,null,421,null,null,null,null,null,null,null,null],
['16日',299,null,null,346,null,null,null,null,null,null,null,null],
['17日',300,null,null,339,null,null,null,null,null,null,null,null],
['18日',369,null,null,297,null,null,null,null,null,null,null,null],
['19日',410,null,null,301,null,null,null,null,null,null,null,null],
['20日',430,null,null,391,null,null,null,null,null,null,null,null],
['21日',361,null,null,487,null,null,null,null,null,null,null,null],
['22日',204,null,null,438,null,null,null,null,null,null,null,null],
['23日',217,null,null,526,null,null,null,null,null,null,null,null],
['24日',240,null,null,515,null,null,null,null,null,null,null,null],
['25日',257,null,null,439,null,null,null,null,null,null,null,null],
['26日',272,null,null,277,null,null,null,null,null,null,null,null],
['27日',343,null,null,262,null,null,null,null,null,null,null,null],
['28日',382,null,null,302,null,null,null,null,null,null,null,null],
['29日',430,null,null,335,null,null,null,null,null,null,null,null],
['30日',379,null,null,409,null,null,null,null,null,null,null,null],
['31日',458,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)
      }
    });
  }

});