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,72,null,null,71,null,null],
['2日',null,null,null,null,null,null,121,null,null,130,null,null],
['3日',158,null,null,168,null,null,158,null,null,168,null,null],
['4日',207,null,null,209,null,null,null,null,null,null,null,null],
['5日',236,null,null,260,null,null,null,null,null,null,null,null],
['6日',277,null,null,285,null,null,null,null,null,null,null,null],
['7日',284,null,null,282,null,null,null,null,null,null,null,null],
['8日',329,null,null,279,null,null,null,null,null,null,null,null],
['9日',255,null,null,237,null,null,null,null,null,null,null,null],
['10日',252,null,null,33,null,null,null,null,null,33,null,null],
['11日',257,null,null,null,null,null,null,null,null,56,null,null],
['12日',52,null,null,134,null,null,52,null,null,134,null,null],
['13日',null,null,null,214,null,null,76,null,null,null,null,null],
['14日',142,null,null,219,null,null,142,null,null,null,null,null],
['15日',204,null,null,251,null,null,null,null,null,null,null,null],
['16日',272,null,null,279,null,null,null,null,null,null,null,null],
['17日',265,null,null,295,null,null,null,null,null,null,null,null],
['18日',278,null,null,312,null,null,null,null,null,null,null,null],
['19日',293,null,null,316,null,null,null,null,null,null,null,null],
['20日',240,null,null,385,null,null,null,null,null,null,null,null],
['21日',274,null,null,153,null,null,null,null,null,153,null,null],
['22日',110,null,null,null,null,null,110,null,null,170,null,null],
['23日',167,null,null,null,null,null,167,null,null,53,null,null],
['24日',241,null,null,null,null,null,null,null,null,73,null,null],
['25日',259,null,null,null,null,null,null,null,null,128,null,null],
['26日',151,null,null,163,null,null,151,null,null,163,null,null],
['27日',173,null,null,225,null,null,173,null,null,null,null,null],
['28日',226,null,null,259,null,null,null,null,null,null,null,null],
['29日',257,null,null,270,null,null,null,null,null,null,null,null],
['30日',333,null,null,256,null,null,null,null,null,null,null,null],
['31日',278,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:400},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)
      }
    });
  }

});