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',null,null,null,416,null,null,270,null,null,null,null,null],
['2日',273,null,null,405,null,null,273,null,null,null,null,null],
['3日',275,null,null,406,null,null,null,null,null,null,null,null],
['4日',276,null,null,416,null,null,null,null,null,null,null,null],
['5日',201,null,null,466,null,null,null,null,null,null,null,null],
['6日',253,null,null,333,null,null,null,null,null,null,null,null],
['7日',293,null,null,294,null,null,null,null,null,null,null,null],
['8日',296,null,null,360,null,null,null,null,null,null,null,null],
['9日',297,null,null,477,null,null,null,null,null,null,null,null],
['10日',321,null,null,428,null,null,null,null,null,null,null,null],
['11日',363,null,null,420,null,null,null,null,null,null,null,null],
['12日',409,null,null,486,null,null,null,null,null,null,null,null],
['13日',445,null,null,469,null,null,null,null,null,null,null,null],
['14日',460,null,null,436,null,null,null,null,null,null,null,null],
['15日',458,null,null,458,null,null,null,null,null,null,null,null],
['16日',447,null,null,218,null,null,null,null,null,null,null,null],
['17日',436,null,null,241,null,null,null,null,null,null,null,null],
['18日',429,null,null,330,null,null,null,null,null,null,null,null],
['19日',427,null,null,399,null,null,null,null,null,null,null,null],
['20日',429,null,null,436,null,null,null,null,null,null,null,null],
['21日',435,null,null,464,null,null,null,null,null,null,null,null],
['22日',441,null,null,489,null,null,null,null,null,null,null,null],
['23日',446,null,null,102,null,null,null,null,null,102,null,null],
['24日',450,null,null,null,null,null,null,null,null,137,null,null],
['25日',453,null,null,183,null,null,null,null,null,183,null,null],
['26日',452,null,null,258,null,null,null,null,null,null,null,null],
['27日',445,null,null,240,null,null,null,null,null,null,null,null],
['28日',433,null,null,256,null,null,null,null,null,null,null,null],
['29日',414,null,null,290,null,null,null,null,null,null,null,null],
['30日',395,null,null,304,null,null,null,null,null,null,null,null],
['31日',null,null,null,342,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=31 -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)
      }
    });
  }

});