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',329,null,null,531,null,null,null,null,null,null,null,null],
['2日',195,null,null,202,null,null,195,null,null,null,null,null],
['3日',219,null,null,243,null,null,null,null,null,null,null,null],
['4日',255,null,null,258,null,null,null,null,null,null,null,null],
['5日',279,null,null,287,null,null,null,null,null,null,null,null],
['6日',309,null,null,270,null,null,null,null,null,null,null,null],
['7日',367,null,null,304,null,null,null,null,null,null,null,null],
['8日',368,null,null,389,null,null,null,null,null,null,null,null],
['9日',277,null,null,509,null,null,null,null,null,null,null,null],
['10日',350,null,null,567,null,null,null,null,null,null,null,null],
['11日',349,null,null,399,null,null,null,null,null,null,null,null],
['12日',455,null,null,230,null,null,null,null,null,null,null,null],
['13日',512,null,null,268,null,null,null,null,null,null,null,null],
['14日',478,null,null,313,null,null,null,null,null,null,null,null],
['15日',334,null,null,368,null,null,null,null,null,null,null,null],
['16日',220,null,null,501,null,null,null,null,null,null,null,null],
['17日',281,null,null,549,null,null,null,null,null,null,null,null],
['18日',330,null,null,527,null,null,null,null,null,null,null,null],
['19日',436,null,null,531,null,null,null,null,null,null,null,null],
['20日',406,null,null,339,null,null,null,null,null,null,null,null],
['21日',493,null,null,321,null,null,null,null,null,null,null,null],
['22日',513,null,null,424,null,null,null,null,null,null,null,null],
['23日',286,null,null,530,null,null,null,null,null,null,null,null],
['24日',320,null,null,309,null,null,null,null,null,null,null,null],
['25日',409,null,null,361,null,null,null,null,null,null,null,null],
['26日',427,null,null,381,null,null,null,null,null,null,null,null],
['27日',488,null,null,347,null,null,null,null,null,null,null,null],
['28日',591,null,null,357,null,null,null,null,null,null,null,null],
['29日',659,null,null,null,null,null,null,null,null,null,null,null],
['30日',641,null,null,null,null,null,null,null,null,null,null,null],
['31日',622,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:'2022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)
      }
    });
  }

});