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',354,null,null,436,null,null,null,null,null,null,null,null],
['2日',190,null,null,234,null,null,190,null,null,null,null,null],
['3日',221,null,null,264,null,null,null,null,null,null,null,null],
['4日',274,null,null,343,null,null,null,null,null,null,null,null],
['5日',331,null,null,413,null,null,null,null,null,null,null,null],
['6日',310,null,null,473,null,null,null,null,null,null,null,null],
['7日',333,null,null,394,null,null,null,null,null,null,null,null],
['8日',342,null,null,450,null,null,null,null,null,null,null,null],
['9日',362,null,null,552,null,null,null,null,null,null,null,null],
['10日',398,null,null,556,null,null,null,null,null,null,null,null],
['11日',491,null,null,662,null,null,null,null,null,null,null,null],
['12日',474,null,null,654,null,null,null,null,null,null,null,null],
['13日',449,null,null,603,null,null,null,null,null,null,null,null],
['14日',460,null,null,667,null,null,null,null,null,null,null,null],
['15日',392,null,null,583,null,null,null,null,null,null,null,null],
['16日',376,null,null,565,null,null,null,null,null,null,null,null],
['17日',381,null,null,544,null,null,null,null,null,null,null,null],
['18日',411,null,null,646,null,null,null,null,null,null,null,null],
['19日',452,null,null,542,null,null,null,null,null,null,null,null],
['20日',422,null,null,598,null,null,null,null,null,null,null,null],
['21日',571,null,null,553,null,null,null,null,null,null,null,null],
['22日',511,null,null,587,null,null,null,null,null,null,null,null],
['23日',458,null,null,815,null,null,null,null,null,null,null,null],
['24日',454,null,null,641,null,null,null,null,null,null,null,null],
['25日',583,null,null,706,null,null,null,null,null,null,null,null],
['26日',571,null,null,645,null,null,null,null,null,null,null,null],
['27日',640,null,null,446,null,null,null,null,null,null,null,null],
['28日',717,null,null,474,null,null,null,null,null,null,null,null],
['29日',595,null,null,null,null,null,null,null,null,null,null,null],
['30日',457,null,null,null,null,null,null,null,null,null,null,null],
['31日',518,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)
      }
    });
  }

});