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',375,null,null,551,null,null,null,null,null,null,null,null],
['2日',422,null,null,410,null,null,null,null,null,null,null,null],
['3日',430,null,null,449,null,null,null,null,null,null,null,null],
['4日',421,null,null,360,null,null,null,null,null,null,null,null],
['5日',483,null,null,350,null,null,null,null,null,null,null,null],
['6日',592,null,null,390,null,null,null,null,null,null,null,null],
['7日',293,null,null,434,null,null,null,null,null,null,null,null],
['8日',325,null,null,495,null,null,null,null,null,null,null,null],
['9日',323,null,null,557,null,null,null,null,null,null,null,null],
['10日',434,null,null,650,null,null,null,null,null,null,null,null],
['11日',466,null,null,596,null,null,null,null,null,null,null,null],
['12日',548,null,null,572,null,null,null,null,null,null,null,null],
['13日',538,null,null,800,null,null,null,null,null,null,null,null],
['14日',611,null,null,588,null,null,null,null,null,null,null,null],
['15日',388,null,null,615,null,null,null,null,null,null,null,null],
['16日',351,null,null,543,null,null,null,null,null,null,null,null],
['17日',418,null,null,680,null,null,null,null,null,null,null,null],
['18日',458,null,null,677,null,null,null,null,null,null,null,null],
['19日',497,null,null,299,null,null,null,null,null,null,null,null],
['20日',582,null,null,344,null,null,null,null,null,null,null,null],
['21日',532,null,null,411,null,null,null,null,null,null,null,null],
['22日',499,null,null,472,null,null,null,null,null,null,null,null],
['23日',571,null,null,641,null,null,null,null,null,null,null,null],
['24日',569,null,null,563,null,null,null,null,null,null,null,null],
['25日',639,null,null,611,null,null,null,null,null,null,null,null],
['26日',314,null,null,683,null,null,null,null,null,null,null,null],
['27日',402,null,null,689,null,null,null,null,null,null,null,null],
['28日',477,null,null,679,null,null,null,null,null,null,null,null],
['29日',597,null,null,null,null,null,null,null,null,null,null,null],
['30日',664,null,null,null,null,null,null,null,null,null,null,null],
['31日',591,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:900},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)
      }
    });
  }

});