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',992,null,null,865,null,null,null,null,null,null,null,null],
['2日',null,null,null,975,null,null,null,null,null,null,null,null],
['3日',962,null,null,968,null,null,null,null,null,null,null,null],
['4日',895,null,null,null,null,null,null,null,null,null,null,null],
['5日',928,null,null,964,null,null,null,null,null,null,null,null],
['6日',1056,null,null,968,null,null,null,null,null,null,null,null],
['7日',1163,null,null,null,null,null,null,null,null,null,null,null],
['8日',981,null,null,970,null,null,null,null,null,null,null,null],
['9日',983,null,null,964,null,null,null,null,null,null,null,null],
['10日',859,null,null,929,null,null,null,null,null,null,null,null],
['11日',780,null,null,970,null,null,null,null,null,null,null,null],
['12日',899,null,null,null,null,null,null,null,null,null,null,null],
['13日',976,null,null,null,null,null,null,null,null,null,null,null],
['14日',1004,null,null,868,null,null,null,null,null,null,null,null],
['15日',1158,null,null,838,null,null,null,null,null,null,null,null],
['16日',989,null,null,null,null,null,null,null,null,null,null,null],
['17日',870,null,null,null,null,null,null,null,null,null,null,null],
['18日',843,null,null,898,null,null,null,null,null,null,null,null],
['19日',894,null,null,null,null,null,null,null,null,null,null,null],
['20日',998,null,null,844,null,null,null,null,null,null,null,null],
['21日',879,null,null,828,null,null,null,null,null,null,null,null],
['22日',892,null,null,862,null,null,null,null,null,null,null,null],
['23日',963,null,null,903,null,null,null,null,null,null,null,null],
['24日',847,null,null,763,null,null,null,null,null,null,null,null],
['25日',777,null,null,821,null,null,null,null,null,null,null,null],
['26日',null,null,null,936,null,null,null,null,null,null,null,null],
['27日',828,null,null,941,null,null,null,null,null,null,null,null],
['28日',823,null,null,921,null,null,null,null,null,null,null,null],
['29日',896,null,null,835,null,null,null,null,null,null,null,null],
['30日',882,null,null,908,null,null,null,null,null,null,null,null],
['31日',1015,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:1200},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)
      }
    });
  }

});