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',null,null,null,244,null,null,143,null,null,null,null,null],
['2日',null,null,null,217,null,null,186,null,null,null,null,null],
['3日',197,null,null,256,null,null,197,null,null,null,null,null],
['4日',208,null,null,214,null,null,null,null,null,null,null,null],
['5日',198,null,null,259,null,null,198,null,null,null,null,null],
['6日',215,null,null,294,null,null,null,null,null,null,null,null],
['7日',240,null,null,321,null,null,null,null,null,null,null,null],
['8日',232,null,null,338,null,null,null,null,null,null,null,null],
['9日',241,null,null,394,null,null,null,null,null,null,null,null],
['10日',260,null,null,272,null,null,null,null,null,null,null,null],
['11日',250,null,null,244,null,null,null,null,null,null,null,null],
['12日',272,null,null,287,null,null,null,null,null,null,null,null],
['13日',302,null,null,342,null,null,null,null,null,null,null,null],
['14日',314,null,null,365,null,null,null,null,null,null,null,null],
['15日',280,null,null,414,null,null,null,null,null,null,null,null],
['16日',129,null,null,149,null,null,129,null,null,149,null,null],
['17日',168,null,null,null,null,null,168,null,null,167,null,null],
['18日',232,null,null,198,null,null,null,null,null,198,null,null],
['19日',209,null,null,273,null,null,null,null,null,null,null,null],
['20日',188,null,null,330,null,null,188,null,null,null,null,null],
['21日',238,null,null,426,null,null,null,null,null,null,null,null],
['22日',149,null,null,425,null,null,149,null,null,null,null,null],
['23日',null,null,null,363,null,null,150,null,null,null,null,null],
['24日',166,null,null,313,null,null,166,null,null,null,null,null],
['25日',210,null,null,360,null,null,null,null,null,null,null,null],
['26日',225,null,null,416,null,null,null,null,null,null,null,null],
['27日',300,null,null,284,null,null,null,null,null,null,null,null],
['28日',270,null,null,355,null,null,null,null,null,null,null,null],
['29日',379,null,null,null,null,null,null,null,null,null,null,null],
['30日',393,null,null,null,null,null,null,null,null,null,null,null],
['31日',348,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:500},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)
      }
    });
  }

});