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',309,null,null,284,null,null,null,null,null,null,null,null],
['2日',419,null,null,420,null,null,null,null,null,null,null,null],
['3日',436,null,null,456,null,null,null,null,null,null,null,null],
['4日',388,null,null,341,null,null,null,null,null,null,null,null],
['5日',446,null,null,239,null,null,null,null,null,null,null,null],
['6日',543,null,null,295,null,null,null,null,null,null,null,null],
['7日',524,null,null,364,null,null,null,null,null,null,null,null],
['8日',317,null,null,309,null,null,null,null,null,null,null,null],
['9日',416,null,null,408,null,null,null,null,null,null,null,null],
['10日',517,null,null,515,null,null,null,null,null,null,null,null],
['11日',411,null,null,583,null,null,null,null,null,null,null,null],
['12日',519,null,null,314,null,null,null,null,null,null,null,null],
['13日',568,null,null,371,null,null,null,null,null,null,null,null],
['14日',722,null,null,454,null,null,null,null,null,null,null,null],
['15日',419,null,null,341,null,null,null,null,null,null,null,null],
['16日',410,null,null,384,null,null,null,null,null,null,null,null],
['17日',479,null,null,469,null,null,null,null,null,null,null,null],
['18日',410,null,null,334,null,null,null,null,null,null,null,null],
['19日',375,null,null,409,null,null,null,null,null,null,null,null],
['20日',373,null,null,477,null,null,null,null,null,null,null,null],
['21日',441,null,null,212,null,null,null,null,null,null,null,null],
['22日',370,null,null,306,null,null,null,null,null,null,null,null],
['23日',463,null,null,259,null,null,null,null,null,null,null,null],
['24日',611,null,null,372,null,null,null,null,null,null,null,null],
['25日',490,null,null,233,null,null,null,null,null,null,null,null],
['26日',609,null,null,372,null,null,null,null,null,null,null,null],
['27日',723,null,null,232,null,null,null,null,null,null,null,null],
['28日',706,null,null,309,null,null,null,null,null,null,null,null],
['29日',535,null,null,296,null,null,null,null,null,null,null,null],
['30日',567,null,null,359,null,null,null,null,null,null,null,null],
['31日',793,null,null,488,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:'2022年1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=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)
      }
    });
  }

});