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',318,null,null,378,null,null,null,null,null,null,null,null],
['2日',251,null,null,227,null,null,null,null,null,null,null,null],
['3日',258,null,null,242,null,null,null,null,null,null,null,null],
['4日',235,null,null,280,null,null,null,null,null,null,null,null],
['5日',311,null,null,371,null,null,null,null,null,null,null,null],
['6日',433,null,null,395,null,null,null,null,null,null,null,null],
['7日',515,null,null,401,null,null,null,null,null,null,null,null],
['8日',601,null,null,498,null,null,null,null,null,null,null,null],
['9日',492,null,null,487,null,null,null,null,null,null,null,null],
['10日',559,null,null,473,null,null,null,null,null,null,null,null],
['11日',571,null,null,505,null,null,null,null,null,null,null,null],
['12日',463,null,null,483,null,null,null,null,null,null,null,null],
['13日',491,null,null,477,null,null,null,null,null,null,null,null],
['14日',166,null,null,231,null,null,166,null,null,null,null,null],
['15日',null,null,null,244,null,null,177,null,null,null,null,null],
['16日',194,null,null,257,null,null,194,null,null,null,null,null],
['17日',223,null,null,263,null,null,null,null,null,null,null,null],
['18日',229,null,null,234,null,null,null,null,null,null,null,null],
['19日',130,null,null,294,null,null,130,null,null,null,null,null],
['20日',159,null,null,312,null,null,159,null,null,null,null,null],
['21日',231,null,null,441,null,null,null,null,null,null,null,null],
['22日',276,null,null,388,null,null,null,null,null,null,null,null],
['23日',251,null,null,429,null,null,null,null,null,null,null,null],
['24日',274,null,null,419,null,null,null,null,null,null,null,null],
['25日',269,null,null,418,null,null,null,null,null,null,null,null],
['26日',227,null,null,437,null,null,null,null,null,null,null,null],
['27日',251,null,null,386,null,null,null,null,null,null,null,null],
['28日',253,null,null,365,null,null,null,null,null,null,null,null],
['29日',281,null,null,null,null,null,null,null,null,null,null,null],
['30日',249,null,null,null,null,null,null,null,null,null,null,null],
['31日',301,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:'2023年2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=28 -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)
      }
    });
  }

});