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',273,null,null,405,null,null,null,null,null,null,null,null],
['2日',291,null,null,208,null,null,null,null,null,null,null,null],
['3日',309,null,null,233,null,null,null,null,null,null,null,null],
['4日',334,null,null,307,null,null,null,null,null,null,null,null],
['5日',344,null,null,339,null,null,null,null,null,null,null,null],
['6日',383,null,null,315,null,null,null,null,null,null,null,null],
['7日',365,null,null,342,null,null,null,null,null,null,null,null],
['8日',422,null,null,368,null,null,null,null,null,null,null,null],
['9日',394,null,null,242,null,null,null,null,null,null,null,null],
['10日',354,null,null,239,null,null,null,null,null,null,null,null],
['11日',385,null,null,300,null,null,null,null,null,null,null,null],
['12日',283,null,null,318,null,null,null,null,null,null,null,null],
['13日',344,null,null,322,null,null,null,null,null,null,null,null],
['14日',392,null,null,381,null,null,null,null,null,null,null,null],
['15日',404,null,null,464,null,null,null,null,null,null,null,null],
['16日',439,null,null,431,null,null,null,null,null,null,null,null],
['17日',420,null,null,303,null,null,null,null,null,null,null,null],
['18日',312,null,null,384,null,null,null,null,null,null,null,null],
['19日',344,null,null,440,null,null,null,null,null,null,null,null],
['20日',397,null,null,360,null,null,null,null,null,null,null,null],
['21日',350,null,null,444,null,null,null,null,null,null,null,null],
['22日',367,null,null,156,null,null,null,null,null,156,null,null],
['23日',454,null,null,184,null,null,null,null,null,184,null,null],
['24日',517,null,null,248,null,null,null,null,null,null,null,null],
['25日',426,null,null,311,null,null,null,null,null,null,null,null],
['26日',317,null,null,383,null,null,null,null,null,null,null,null],
['27日',330,null,null,375,null,null,null,null,null,null,null,null],
['28日',367,null,null,437,null,null,null,null,null,null,null,null],
['29日',383,null,null,null,null,null,null,null,null,null,null,null],
['30日',412,null,null,null,null,null,null,null,null,null,null,null],
['31日',427,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)
      }
    });
  }

});