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',845,null,null,1061,null,null,null,null,null,null,null,null],
['2日',776,null,null,935,null,null,null,null,null,null,null,null],
['3日',824,null,null,956,null,null,null,null,null,null,null,null],
['4日',803,null,null,1063,null,null,null,null,null,null,null,null],
['5日',916,null,null,1030,null,null,null,null,null,null,null,null],
['6日',938,null,null,870,null,null,null,null,null,null,null,null],
['7日',940,null,null,873,null,null,null,null,null,null,null,null],
['8日',933,null,null,913,null,null,null,null,null,null,null,null],
['9日',1093,null,null,810,null,null,null,null,null,null,null,null],
['10日',1069,null,null,940,null,null,null,null,null,null,null,null],
['11日',944,null,null,null,null,null,null,null,null,null,null,null],
['12日',877,null,null,750,null,null,null,null,null,null,null,null],
['13日',893,null,null,null,null,null,null,null,null,null,null,null],
['14日',null,null,null,1166,null,null,null,null,null,null,null,null],
['15日',1227,null,null,914,null,null,null,null,null,null,null,null],
['16日',1136,null,null,865,null,null,null,null,null,null,null,null],
['17日',690,null,null,933,null,null,null,null,null,null,null,null],
['18日',752,null,null,990,null,null,null,null,null,null,null,null],
['19日',710,null,null,892,null,null,null,null,null,null,null,null],
['20日',637,null,null,838,null,null,null,null,null,null,null,null],
['21日',727,null,null,1089,null,null,null,null,null,null,null,null],
['22日',866,null,null,832,null,null,null,null,null,null,null,null],
['23日',771,null,null,927,null,null,null,null,null,null,null,null],
['24日',913,null,null,837,null,null,null,null,null,null,null,null],
['25日',842,null,null,935,null,null,null,null,null,null,null,null],
['26日',770,null,null,807,null,null,null,null,null,null,null,null],
['27日',907,null,null,999,null,null,null,null,null,null,null,null],
['28日',865,null,null,1071,null,null,null,null,null,null,null,null],
['29日',1115,null,null,1005,null,null,null,null,null,null,null,null],
['30日',912,null,null,825,null,null,null,null,null,null,null,null],
['31日',991,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:1300},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)
      }
    });
  }

});