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',338,null,null,348,null,null,null,null,null,null,null,null],
['2日',457,null,null,419,null,null,null,null,null,null,null,null],
['3日',418,null,null,416,null,null,null,null,null,null,null,null],
['4日',498,null,null,480,null,null,null,null,null,null,null,null],
['5日',498,null,null,340,null,null,null,null,null,null,null,null],
['6日',482,null,null,314,null,null,null,null,null,null,null,null],
['7日',302,null,null,336,null,null,null,null,null,null,null,null],
['8日',345,null,null,386,null,null,null,null,null,null,null,null],
['9日',359,null,null,475,null,null,null,null,null,null,null,null],
['10日',407,null,null,519,null,null,null,null,null,null,null,null],
['11日',387,null,null,299,null,null,null,null,null,null,null,null],
['12日',444,null,null,295,null,null,null,null,null,null,null,null],
['13日',517,null,null,319,null,null,null,null,null,null,null,null],
['14日',267,null,null,373,null,null,null,null,null,null,null,null],
['15日',296,null,null,306,null,null,null,null,null,null,null,null],
['16日',328,null,null,227,null,null,null,null,null,null,null,null],
['17日',369,null,null,266,null,null,null,null,null,null,null,null],
['18日',285,null,null,288,null,null,null,null,null,null,null,null],
['19日',322,null,null,331,null,null,null,null,null,null,null,null],
['20日',235,null,null,437,null,null,null,null,null,null,null,null],
['21日',252,null,null,533,null,null,null,null,null,null,null,null],
['22日',318,null,null,274,null,null,null,null,null,null,null,null],
['23日',333,null,null,335,null,null,null,null,null,null,null,null],
['24日',340,null,null,375,null,null,null,null,null,null,null,null],
['25日',411,null,null,492,null,null,null,null,null,null,null,null],
['26日',256,null,null,261,null,null,null,null,null,null,null,null],
['27日',315,null,null,280,null,null,null,null,null,null,null,null],
['28日',361,null,null,326,null,null,null,null,null,null,null,null],
['29日',393,null,null,null,null,null,null,null,null,null,null,null],
['30日',513,null,null,null,null,null,null,null,null,null,null,null],
['31日',310,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)
      }
    });
  }

});