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',257,null,null,306,null,null,null,null,null,null,null,null],
['2日',373,null,null,352,null,null,null,null,null,null,null,null],
['3日',419,null,null,385,null,null,null,null,null,null,null,null],
['4日',458,null,null,440,null,null,null,null,null,null,null,null],
['5日',479,null,null,439,null,null,null,null,null,null,null,null],
['6日',493,null,null,467,null,null,null,null,null,null,null,null],
['7日',516,null,null,469,null,null,null,null,null,null,null,null],
['8日',461,null,null,420,null,null,null,null,null,null,null,null],
['9日',432,null,null,435,null,null,null,null,null,null,null,null],
['10日',488,null,null,495,null,null,null,null,null,null,null,null],
['11日',439,null,null,397,null,null,null,null,null,null,null,null],
['12日',482,null,null,388,null,null,null,null,null,null,null,null],
['13日',448,null,null,363,null,null,null,null,null,null,null,null],
['14日',443,null,null,443,null,null,null,null,null,null,null,null],
['15日',418,null,null,441,null,null,null,null,null,null,null,null],
['16日',457,null,null,421,null,null,null,null,null,null,null,null],
['17日',480,null,null,442,null,null,null,null,null,null,null,null],
['18日',329,null,null,424,null,null,null,null,null,null,null,null],
['19日',424,null,null,424,null,null,null,null,null,null,null,null],
['20日',414,null,null,467,null,null,null,null,null,null,null,null],
['21日',449,null,null,487,null,null,null,null,null,null,null,null],
['22日',321,null,null,387,null,null,null,null,null,null,null,null],
['23日',363,null,null,460,null,null,null,null,null,null,null,null],
['24日',426,null,null,498,null,null,null,null,null,null,null,null],
['25日',399,null,null,575,null,null,null,null,null,null,null,null],
['26日',415,null,null,522,null,null,null,null,null,null,null,null],
['27日',310,null,null,590,null,null,null,null,null,null,null,null],
['28日',368,null,null,387,null,null,null,null,null,null,null,null],
['29日',449,null,null,null,null,null,null,null,null,null,null,null],
['30日',461,null,null,null,null,null,null,null,null,null,null,null],
['31日',423,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:600},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)
      }
    });
  }

});