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,null,null,null,80,null,null,49,null,null],
['2日',null,null,null,null,null,null,116,null,null,71,null,null],
['3日',null,null,null,null,null,null,74,null,null,67,null,null],
['4日',null,null,null,null,null,null,105,null,null,93,null,null],
['5日',null,null,null,null,null,null,151,null,null,148,null,null],
['6日',184,null,null,null,null,null,184,null,null,184,null,null],
['7日',213,null,null,197,null,null,null,null,null,197,null,null],
['8日',233,null,null,217,null,null,null,null,null,null,null,null],
['9日',201,null,null,253,null,null,null,null,null,null,null,null],
['10日',223,null,null,248,null,null,null,null,null,null,null,null],
['11日',242,null,null,239,null,null,null,null,null,null,null,null],
['12日',255,null,null,250,null,null,null,null,null,null,null,null],
['13日',201,null,null,259,null,null,null,null,null,null,null,null],
['14日',238,null,null,257,null,null,null,null,null,null,null,null],
['15日',263,'UP!','ASゼヴィーロ: 09/15 → 11/17',24,null,null,null,null,null,24,null,null],
['16日',105,null,null,null,null,null,105,null,null,36,null,null],
['17日',172,null,null,null,null,null,172,null,null,56,null,null],
['18日',258,null,null,null,null,null,null,null,null,73,null,null],
['19日',293,null,null,null,null,null,null,null,null,110,null,null],
['20日',297,null,null,null,null,null,null,null,null,139,null,null],
['21日',290,null,null,null,null,null,null,null,null,151,null,null],
['22日',294,null,null,194,null,null,null,null,null,194,null,null],
['23日',296,null,null,206,null,null,null,null,null,null,null,null],
['24日',297,null,null,197,null,null,null,null,null,197,null,null],
['25日',280,null,null,202,null,null,null,null,null,null,null,null],
['26日',291,null,null,215,null,null,null,null,null,null,null,null],
['27日',292,null,null,218,null,null,null,null,null,null,null,null],
['28日',311,null,null,227,null,null,null,null,null,null,null,null],
['29日',311,null,null,52,null,null,null,null,null,52,null,null],
['30日',53,null,null,null,null,null,53,'UP!','ヒナギク: 09/30 → 12/01',72,null,null],
['31日',null,null,null,null,null,null,null,null,null,110,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:350},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)
      }
    });
  }

});