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',765,null,null,1265,null,null,null,null,null,null,null,null],
['2日',895,null,null,871,null,null,null,null,null,null,null,null],
['3日',1000,null,null,851,null,null,null,null,null,null,null,null],
['4日',917,null,null,553,null,null,null,null,null,null,null,null],
['5日',919,null,null,670,null,null,null,null,null,null,null,null],
['6日',780,null,null,871,null,null,null,null,null,null,null,null],
['7日',647,null,null,965,null,null,null,null,null,null,null,null],
['8日',699,null,null,null,null,null,null,null,null,null,null,null],
['9日',870,null,null,1465,null,null,null,null,null,null,null,null],
['10日',989,null,null,null,null,null,null,null,null,null,null,null],
['11日',1032,null,null,1327,null,null,null,null,null,null,null,null],
['12日',null,null,null,null,null,null,null,null,null,null,null,null],
['13日',null,null,null,1217,null,null,null,null,null,null,null,null],
['14日',673,null,null,null,null,null,null,null,null,null,null,null],
['15日',592,null,null,985,null,null,null,null,null,null,null,null],
['16日',659,null,null,1077,null,null,null,null,null,null,null,null],
['17日',769,null,null,1212,null,null,null,null,null,null,null,null],
['18日',960,null,null,1229,null,null,null,null,null,null,null,null],
['19日',913,null,null,973,null,null,null,null,null,null,null,null],
['20日',906,null,null,1194,null,null,null,null,null,null,null,null],
['21日',764,null,null,1292,null,null,null,null,null,null,null,null],
['22日',751,null,null,null,null,null,null,null,null,null,null,null],
['23日',936,null,null,null,null,null,null,null,null,null,null,null],
['24日',930,null,null,null,null,null,null,null,null,null,null,null],
['25日',null,null,null,null,null,null,null,null,null,null,null,null],
['26日',1106,null,null,null,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',945,null,null,null,null,null,null,null,null,null,null,null],
['29日',924,null,null,null,null,null,null,null,null,null,null,null],
['30日',861,null,null,null,null,null,null,null,null,null,null,null],
['31日',1179,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:1500},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=21 -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)
      }
    });
  }

});