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',587,null,null,672,null,null,null,null,null,null,null,null],
['2日',599,null,null,678,null,null,null,null,null,null,null,null],
['3日',667,null,null,602,null,null,null,null,null,null,null,null],
['4日',601,null,null,686,null,null,null,null,null,null,null,null],
['5日',735,null,null,710,null,null,null,null,null,null,null,null],
['6日',726,null,null,756,null,null,null,null,null,null,null,null],
['7日',620,null,null,876,null,null,null,null,null,null,null,null],
['8日',692,null,null,1279,null,null,null,null,null,null,null,null],
['9日',701,null,null,797,null,null,null,null,null,null,null,null],
['10日',772,null,null,640,null,null,null,null,null,null,null,null],
['11日',542,null,null,704,null,null,null,null,null,null,null,null],
['12日',460,null,null,785,null,null,null,null,null,null,null,null],
['13日',622,null,null,625,null,null,null,null,null,null,null,null],
['14日',615,null,null,724,null,null,null,null,null,null,null,null],
['15日',827,null,null,689,null,null,null,null,null,null,null,null],
['16日',837,null,null,630,null,null,null,null,null,null,null,null],
['17日',546,null,null,723,null,null,null,null,null,null,null,null],
['18日',550,null,null,812,null,null,null,null,null,null,null,null],
['19日',659,null,null,759,null,null,null,null,null,null,null,null],
['20日',749,null,null,828,null,null,null,null,null,null,null,null],
['21日',879,null,null,1132,null,null,null,null,null,null,null,null],
['22日',747,null,null,950,null,null,null,null,null,null,null,null],
['23日',634,null,null,327,null,null,null,null,null,null,null,null],
['24日',812,null,null,382,null,null,null,null,null,null,null,null],
['25日',687,null,null,446,null,null,null,null,null,null,null,null],
['26日',883,null,null,541,null,null,null,null,null,null,null,null],
['27日',855,null,null,649,null,null,null,null,null,null,null,null],
['28日',830,null,null,661,null,null,null,null,null,null,null,null],
['29日',842,null,null,842,null,null,null,null,null,null,null,null],
['30日',645,null,null,699,null,null,null,null,null,null,null,null],
['31日',null,null,null,715,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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=31 -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)
      }
    });
  }

});