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,101,null,null,45,null,null],
['2日',null,null,null,null,null,null,92,null,null,56,null,null],
['3日',null,null,null,null,null,null,91,null,null,76,null,null],
['4日',null,null,null,null,null,null,104,null,null,90,null,null],
['5日',null,null,null,null,null,null,140,null,null,120,null,null],
['6日',null,null,null,null,null,null,152,null,null,139,null,null],
['7日',null,null,null,null,null,null,184,null,null,129,null,null],
['8日',null,null,null,null,null,null,87,null,null,144,null,null],
['9日',null,null,null,null,null,null,85,null,null,190,null,null],
['10日',null,null,null,null,null,null,118,null,null,180,null,null],
['11日',null,null,null,null,null,null,133,null,null,99,null,null],
['12日',173,null,null,138,null,null,173,null,null,138,null,null],
['13日',231,null,null,205,null,null,null,null,null,null,null,null],
['14日',227,null,null,218,null,null,null,null,null,null,null,null],
['15日',61,null,null,263,null,null,61,null,null,null,null,null],
['16日',null,null,null,324,null,null,70,null,null,null,null,null],
['17日',null,null,null,357,null,null,100,null,null,null,null,null],
['18日',null,null,null,354,null,null,142,null,null,null,null,null],
['19日',180,null,null,406,null,null,180,null,null,null,null,null],
['20日',201,null,null,186,null,null,null,null,null,186,null,null],
['21日',227,null,null,null,null,null,null,null,null,132,null,null],
['22日',91,null,null,null,null,null,91,null,null,147,null,null],
['23日',null,null,null,189,null,null,113,null,null,189,null,null],
['24日',null,null,null,239,null,null,156,null,null,null,null,null],
['25日',164,null,null,265,null,null,164,null,null,null,null,null],
['26日',208,null,null,337,null,null,null,null,null,null,null,null],
['27日',235,null,null,354,null,null,null,null,null,null,null,null],
['28日',236,null,null,349,null,null,null,null,null,null,null,null],
['29日',245,null,null,346,null,null,null,null,null,null,null,null],
['30日',286,null,null,381,null,null,null,null,null,null,null,null],
['31日',302,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:'2021年11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=30 -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)
      }
    });
  }

});