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',624,null,null,662,null,null,null,null,null,null,null,null],
['2日',664,null,null,814,null,null,null,null,null,null,null,null],
['3日',675,null,null,743,null,null,null,null,null,null,null,null],
['4日',651,null,null,736,null,null,null,null,null,null,null,null],
['5日',475,null,null,627,null,null,null,null,null,null,null,null],
['6日',669,null,null,688,null,null,null,null,null,null,null,null],
['7日',543,null,null,654,null,null,null,null,null,null,null,null],
['8日',625,null,null,618,null,null,null,null,null,null,null,null],
['9日',681,null,null,522,null,null,null,null,null,null,null,null],
['10日',771,null,null,727,null,null,null,null,null,null,null,null],
['11日',608,null,null,null,null,null,null,null,null,null,null,null],
['12日',706,null,null,502,null,null,null,null,null,null,null,null],
['13日',716,null,null,null,null,null,null,null,null,null,null,null],
['14日',731,null,null,694,null,null,null,null,null,null,null,null],
['15日',757,null,null,719,null,null,null,null,null,null,null,null],
['16日',825,null,null,714,null,null,null,null,null,null,null,null],
['17日',786,null,null,814,null,null,null,null,null,null,null,null],
['18日',884,null,null,746,null,null,null,null,null,null,null,null],
['19日',601,null,null,579,null,null,null,null,null,null,null,null],
['20日',null,null,null,593,null,null,null,null,null,null,null,null],
['21日',595,null,null,574,null,null,null,null,null,null,null,null],
['22日',682,null,null,null,null,null,null,null,null,null,null,null],
['23日',817,null,null,540,null,null,null,null,null,null,null,null],
['24日',525,null,null,543,null,null,null,null,null,null,null,null],
['25日',690,null,null,444,null,null,null,null,null,null,null,null],
['26日',590,null,null,536,null,null,null,null,null,null,null,null],
['27日',606,null,null,513,null,null,null,null,null,null,null,null],
['28日',588,null,null,528,null,null,null,null,null,null,null,null],
['29日',709,null,null,763,null,null,null,null,null,null,null,null],
['30日',450,null,null,888,null,null,null,null,null,null,null,null],
['31日',578,null,null,748,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)
      }
    });
  }

});