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',885,null,null,679,null,null,null,null,null,null,null,null],
['2日',906,null,null,924,null,null,null,null,null,null,null,null],
['3日',799,null,null,941,null,null,null,null,null,null,null,null],
['4日',913,null,null,992,null,null,null,null,null,null,null,null],
['5日',837,null,null,959,null,null,null,null,null,null,null,null],
['6日',674,null,null,877,null,null,null,null,null,null,null,null],
['7日',663,null,null,827,null,null,null,null,null,null,null,null],
['8日',795,null,null,980,null,null,null,null,null,null,null,null],
['9日',927,null,null,939,null,null,null,null,null,null,null,null],
['10日',882,null,null,891,null,null,null,null,null,null,null,null],
['11日',986,null,null,902,null,null,null,null,null,null,null,null],
['12日',962,null,null,933,null,null,null,null,null,null,null,null],
['13日',912,null,null,923,null,null,null,null,null,null,null,null],
['14日',763,null,null,886,null,null,null,null,null,null,null,null],
['15日',810,null,null,947,null,null,null,null,null,null,null,null],
['16日',null,null,null,776,null,null,null,null,null,null,null,null],
['17日',894,null,null,781,null,null,null,null,null,null,null,null],
['18日',738,null,null,735,null,null,null,null,null,null,null,null],
['19日',850,null,null,803,null,null,null,null,null,null,null,null],
['20日',758,null,null,970,null,null,null,null,null,null,null,null],
['21日',827,null,null,808,null,null,null,null,null,null,null,null],
['22日',849,null,null,882,null,null,null,null,null,null,null,null],
['23日',789,null,null,740,null,null,null,null,null,null,null,null],
['24日',null,null,null,862,null,null,null,null,null,null,null,null],
['25日',991,null,null,824,null,null,null,null,null,null,null,null],
['26日',null,null,null,1011,null,null,null,null,null,null,null,null],
['27日',891,null,null,1015,null,null,null,null,null,null,null,null],
['28日',955,null,null,985,null,null,null,null,null,null,null,null],
['29日',766,null,null,912,null,null,null,null,null,null,null,null],
['30日',716,null,null,928,null,null,null,null,null,null,null,null],
['31日',880,null,null,850,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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=31 -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)
      }
    });
  }

});