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,302,null,null,221,null,null,null,null,null],
['2日',335,null,null,340,null,null,335,null,null,null,null,null],
['3日',423,null,null,317,null,null,null,null,null,null,null,null],
['4日',388,null,null,335,null,null,null,null,null,null,null,null],
['5日',290,null,null,224,null,null,null,null,null,null,null,null],
['6日',358,null,null,261,null,null,null,null,null,null,null,null],
['7日',366,null,null,295,null,null,null,null,null,null,null,null],
['8日',314,null,null,378,null,null,null,null,null,null,null,null],
['9日',300,null,null,296,null,null,null,null,null,null,null,null],
['10日',384,null,null,321,null,null,null,null,null,null,null,null],
['11日',500,null,null,359,null,null,null,null,null,null,null,null],
['12日',550,null,null,330,null,null,null,null,null,null,null,null],
['13日',438,null,null,395,null,null,null,null,null,null,null,null],
['14日',180,null,null,296,null,null,180,null,null,null,null,null],
['15日',360,null,null,336,null,null,null,null,null,null,null,null],
['16日',465,null,null,360,null,null,null,null,null,null,null,null],
['17日',440,null,null,435,null,null,null,null,null,null,null,null],
['18日',414,null,null,418,null,null,null,null,null,null,null,null],
['19日',409,null,null,77,null,null,null,null,null,77,null,null],
['20日',419,null,null,null,null,null,null,null,null,120,null,null],
['21日',439,null,null,126,null,null,null,null,null,126,null,null],
['22日',461,null,null,203,null,null,null,null,null,null,null,null],
['23日',477,null,null,249,null,null,null,null,null,null,null,null],
['24日',478,null,null,269,null,null,null,null,null,null,null,null],
['25日',457,null,null,296,null,null,null,null,null,null,null,null],
['26日',410,null,null,188,null,null,null,null,null,188,null,null],
['27日',367,null,null,227,null,null,null,null,null,null,null,null],
['28日',366,null,null,277,null,null,null,null,null,null,null,null],
['29日',372,null,null,348,null,null,null,null,null,null,null,null],
['30日',180,null,null,363,null,null,180,null,null,null,null,null],
['31日',null,null,null,199,null,null,null,null,null,199,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: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=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});