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',727,null,null,857,null,null,null,null,null,null,null,null],
['2日',869,null,null,842,null,null,null,null,null,null,null,null],
['3日',759,null,null,843,null,null,null,null,null,null,null,null],
['4日',762,null,null,784,null,null,null,null,null,null,null,null],
['5日',784,null,null,759,null,null,null,null,null,null,null,null],
['6日',781,null,null,737,null,null,null,null,null,null,null,null],
['7日',741,null,null,697,null,null,null,null,null,null,null,null],
['8日',703,null,null,672,null,null,null,null,null,null,null,null],
['9日',791,null,null,664,null,null,null,null,null,null,null,null],
['10日',808,null,null,689,null,null,null,null,null,null,null,null],
['11日',840,null,null,626,null,null,null,null,null,null,null,null],
['12日',809,null,null,680,null,null,null,null,null,null,null,null],
['13日',818,null,null,666,null,null,null,null,null,null,null,null],
['14日',777,null,null,614,null,null,null,null,null,null,null,null],
['15日',null,null,null,656,null,null,null,null,null,null,null,null],
['16日',714,null,null,626,null,null,null,null,null,null,null,null],
['17日',756,null,null,616,null,null,null,null,null,null,null,null],
['18日',718,null,null,599,null,null,null,null,null,null,null,null],
['19日',740,null,null,631,null,null,null,null,null,null,null,null],
['20日',815,null,null,619,null,null,null,null,null,null,null,null],
['21日',847,null,null,595,null,null,null,null,null,null,null,null],
['22日',867,null,null,579,null,null,null,null,null,null,null,null],
['23日',765,null,null,680,null,null,null,null,null,null,null,null],
['24日',862,null,null,687,null,null,null,null,null,null,null,null],
['25日',806,null,null,634,null,null,null,null,null,null,null,null],
['26日',796,null,null,716,null,null,null,null,null,null,null,null],
['27日',null,null,null,780,null,null,null,null,null,null,null,null],
['28日',848,null,null,709,null,null,null,null,null,null,null,null],
['29日',758,null,null,805,null,null,null,null,null,null,null,null],
['30日',721,null,null,823,null,null,null,null,null,null,null,null],
['31日',780,null,null,781,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:900},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)
      }
    });
  }

});