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',871,null,null,701,null,null,null,null,null,null,null,null],
['2日',867,null,null,774,null,null,null,null,null,null,null,null],
['3日',893,null,null,802,null,null,null,null,null,null,null,null],
['4日',1125,null,null,726,null,null,null,null,null,null,null,null],
['5日',957,null,null,830,null,null,null,null,null,null,null,null],
['6日',948,null,null,809,null,null,null,null,null,null,null,null],
['7日',960,null,null,965,null,null,null,null,null,null,null,null],
['8日',1297,null,null,671,null,null,null,null,null,null,null,null],
['9日',1088,null,null,null,null,null,null,null,null,null,null,null],
['10日',null,null,null,761,null,null,null,null,null,null,null,null],
['11日',1069,null,null,738,null,null,null,null,null,null,null,null],
['12日',991,null,null,635,null,null,null,null,null,null,null,null],
['13日',1042,null,null,725,null,null,null,null,null,null,null,null],
['14日',890,null,null,882,null,null,null,null,null,null,null,null],
['15日',572,null,null,780,null,null,null,null,null,null,null,null],
['16日',625,null,null,819,null,null,null,null,null,null,null,null],
['17日',588,null,null,753,null,null,null,null,null,null,null,null],
['18日',636,null,null,670,null,null,null,null,null,null,null,null],
['19日',827,null,null,838,null,null,null,null,null,null,null,null],
['20日',850,null,null,851,null,null,null,null,null,null,null,null],
['21日',974,null,null,981,null,null,null,null,null,null,null,null],
['22日',588,null,null,869,null,null,null,null,null,null,null,null],
['23日',633,null,null,1047,null,null,null,null,null,null,null,null],
['24日',717,null,null,1080,null,null,null,null,null,null,null,null],
['25日',649,null,null,1089,null,null,null,null,null,null,null,null],
['26日',927,null,null,1178,null,null,null,null,null,null,null,null],
['27日',827,null,null,936,null,null,null,null,null,null,null,null],
['28日',923,null,null,976,null,null,null,null,null,null,null,null],
['29日',null,null,null,641,null,null,null,null,null,null,null,null],
['30日',800,null,null,591,null,null,null,null,null,null,null,null],
['31日',613,null,null,771,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: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=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)
      }
    });
  }

});