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',134,null,null,null,null,null,134,null,null,31,null,null],
['2日',230,null,null,null,null,null,null,null,null,74,null,null],
['3日',270,null,null,null,null,null,null,null,null,105,null,null],
['4日',286,null,null,null,null,null,null,null,null,144,null,null],
['5日',249,null,null,null,null,null,null,null,null,168,null,null],
['6日',300,null,null,187,null,null,null,null,null,187,null,null],
['7日',345,null,null,222,null,null,null,null,null,null,null,null],
['8日',384,null,null,226,null,null,null,null,null,null,null,null],
['9日',431,null,null,221,null,null,null,null,null,null,null,null],
['10日',462,null,null,231,null,null,null,null,null,null,null,null],
['11日',432,null,null,254,null,null,null,null,null,null,null,null],
['12日',122,null,null,58,null,null,122,null,null,58,null,null],
['13日',164,null,null,null,null,null,164,null,null,81,null,null],
['14日',243,null,null,null,null,null,null,null,null,133,null,null],
['15日',254,null,null,null,null,null,null,null,null,161,null,null],
['16日',311,null,null,null,null,null,null,null,null,173,null,null],
['17日',321,null,null,null,null,null,null,null,null,185,null,null],
['18日',335,null,null,195,null,null,null,null,null,195,null,null],
['19日',350,null,null,214,null,null,null,null,null,null,null,null],
['20日',335,null,null,214,null,null,null,null,null,null,null,null],
['21日',318,null,null,205,null,null,null,null,null,null,null,null],
['22日',172,null,null,122,null,null,172,null,null,122,null,null],
['23日',223,null,null,178,null,null,null,null,null,178,null,null],
['24日',312,null,null,289,null,null,null,null,null,null,null,null],
['25日',321,null,null,378,null,null,null,null,null,null,null,null],
['26日',314,null,null,472,null,null,null,null,null,null,null,null],
['27日',342,null,null,550,null,null,null,null,null,null,null,null],
['28日',391,null,null,619,null,null,null,null,null,null,null,null],
['29日',383,null,null,569,null,null,null,null,null,null,null,null],
['30日',406,null,null,452,null,null,null,null,null,null,null,null],
['31日',372,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:700},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)
      }
    });
  }

});