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',526,null,null,477,null,null,null,null,null,null,null,null],
['2日',587,null,null,517,null,null,null,null,null,null,null,null],
['3日',573,null,null,501,null,null,null,null,null,null,null,null],
['4日',607,null,null,472,null,null,null,null,null,null,null,null],
['5日',683,null,null,558,null,null,null,null,null,null,null,null],
['6日',621,null,null,621,null,null,null,null,null,null,null,null],
['7日',555,null,null,691,null,null,null,null,null,null,null,null],
['8日',630,null,null,754,null,null,null,null,null,null,null,null],
['9日',561,null,null,573,null,null,null,null,null,null,null,null],
['10日',667,null,null,576,null,null,null,null,null,null,null,null],
['11日',552,null,null,661,null,null,null,null,null,null,null,null],
['12日',563,null,null,290,null,null,null,null,null,null,null,null],
['13日',558,null,null,385,null,null,null,null,null,null,null,null],
['14日',531,null,null,480,null,null,null,null,null,null,null,null],
['15日',260,null,null,529,null,null,null,null,null,null,null,null],
['16日',341,null,null,499,null,null,null,null,null,null,null,null],
['17日',427,null,null,604,null,null,null,null,null,null,null,null],
['18日',491,null,null,675,null,null,null,null,null,null,null,null],
['19日',540,null,null,682,null,null,null,null,null,null,null,null],
['20日',534,null,null,689,null,null,null,null,null,null,null,null],
['21日',375,null,null,586,null,null,null,null,null,null,null,null],
['22日',438,null,null,721,null,null,null,null,null,null,null,null],
['23日',475,null,null,613,null,null,null,null,null,null,null,null],
['24日',607,null,null,651,null,null,null,null,null,null,null,null],
['25日',557,null,null,320,null,null,null,null,null,null,null,null],
['26日',498,null,null,322,null,null,null,null,null,null,null,null],
['27日',576,null,null,447,null,null,null,null,null,null,null,null],
['28日',274,null,null,528,null,null,null,null,null,null,null,null],
['29日',276,null,null,582,null,null,null,null,null,null,null,null],
['30日',382,null,null,578,null,null,null,null,null,null,null,null],
['31日',473,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)
      }
    });
  }

});