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',196,null,null,366,null,null,196,null,null,null,null,null],
['2日',269,null,null,174,null,null,null,null,null,174,null,null],
['3日',295,null,null,178,null,null,null,null,null,178,null,null],
['4日',386,null,null,202,null,null,null,null,null,null,null,null],
['5日',449,null,null,207,null,null,null,null,null,null,null,null],
['6日',484,null,null,165,null,null,null,null,null,165,null,null],
['7日',486,null,null,null,null,null,null,null,null,154,null,null],
['8日',460,null,null,155,null,null,null,null,null,155,null,null],
['9日',419,null,null,237,null,null,null,null,null,null,null,null],
['10日',378,null,null,328,null,null,null,null,null,null,null,null],
['11日',353,null,null,378,null,null,null,null,null,null,null,null],
['12日',358,null,null,413,null,null,null,null,null,null,null,null],
['13日',407,null,null,411,null,null,null,null,null,null,null,null],
['14日',390,null,null,365,null,null,null,null,null,null,null,null],
['15日',72,null,null,182,null,null,72,null,null,182,null,null],
['16日',null,null,null,218,null,null,136,null,null,null,null,null],
['17日',187,null,null,309,null,null,187,null,null,null,null,null],
['18日',237,null,null,354,null,null,null,null,null,null,null,null],
['19日',264,null,null,415,null,null,null,null,null,null,null,null],
['20日',274,null,null,445,null,null,null,null,null,null,null,null],
['21日',288,null,null,450,null,null,null,null,null,null,null,null],
['22日',330,null,null,450,null,null,null,null,null,null,null,null],
['23日',309,null,null,449,null,null,null,null,null,null,null,null],
['24日',194,null,null,446,null,null,194,null,null,null,null,null],
['25日',233,null,null,440,null,null,null,null,null,null,null,null],
['26日',295,null,null,436,null,null,null,null,null,null,null,null],
['27日',296,null,null,478,null,null,null,null,null,null,null,null],
['28日',322,null,null,600,null,null,null,null,null,null,null,null],
['29日',328,null,null,771,null,null,null,null,null,null,null,null],
['30日',336,null,null,942,null,null,null,null,null,null,null,null],
['31日',351,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=30 -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)
      }
    });
  }

});