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',233,null,null,371,null,null,null,null,null,null,null,null],
['2日',194,null,null,273,null,null,194,null,null,null,null,null],
['3日',244,null,null,324,null,null,null,null,null,null,null,null],
['4日',289,null,null,368,null,null,null,null,null,null,null,null],
['5日',306,null,null,349,null,null,null,null,null,null,null,null],
['6日',291,null,null,312,null,null,null,null,null,null,null,null],
['7日',344,null,null,475,null,null,null,null,null,null,null,null],
['8日',387,null,null,194,null,null,null,null,null,194,null,null],
['9日',161,null,null,220,null,null,161,null,null,null,null,null],
['10日',225,null,null,260,null,null,null,null,null,null,null,null],
['11日',324,null,null,290,null,null,null,null,null,null,null,null],
['12日',390,null,null,307,null,null,null,null,null,null,null,null],
['13日',288,null,null,365,null,null,null,null,null,null,null,null],
['14日',388,null,null,280,null,null,null,null,null,null,null,null],
['15日',586,null,null,280,null,null,null,null,null,null,null,null],
['16日',291,null,null,299,null,null,null,null,null,null,null,null],
['17日',291,null,null,367,null,null,null,null,null,null,null,null],
['18日',336,null,null,306,null,null,null,null,null,null,null,null],
['19日',333,null,null,258,null,null,null,null,null,null,null,null],
['20日',350,null,null,355,null,null,null,null,null,null,null,null],
['21日',260,null,null,343,null,null,null,null,null,null,null,null],
['22日',297,null,null,204,null,null,null,null,null,null,null,null],
['23日',348,null,null,233,null,null,null,null,null,null,null,null],
['24日',311,null,null,320,null,null,null,null,null,null,null,null],
['25日',351,null,null,234,null,null,null,null,null,null,null,null],
['26日',387,null,null,245,null,null,null,null,null,null,null,null],
['27日',266,null,null,269,null,null,null,null,null,null,null,null],
['28日',284,null,null,255,null,null,null,null,null,null,null,null],
['29日',299,null,null,247,null,null,null,null,null,null,null,null],
['30日',301,null,null,301,null,null,null,null,null,null,null,null],
['31日',null,null,null,375,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});