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',316,null,null,384,null,null,null,null,null,null,null,null],
['2日',437,null,null,426,null,null,null,null,null,null,null,null],
['3日',471,null,null,351,null,null,null,null,null,null,null,null],
['4日',469,null,null,298,null,null,null,null,null,null,null,null],
['5日',421,null,null,270,null,null,null,null,null,null,null,null],
['6日',387,null,null,289,null,null,null,null,null,null,null,null],
['7日',368,null,null,329,null,null,null,null,null,null,null,null],
['8日',380,null,null,312,null,null,null,null,null,null,null,null],
['9日',427,null,null,308,null,null,null,null,null,null,null,null],
['10日',453,null,null,295,null,null,null,null,null,null,null,null],
['11日',419,null,null,283,null,null,null,null,null,null,null,null],
['12日',397,null,null,318,null,null,null,null,null,null,null,null],
['13日',318,null,null,317,null,null,null,null,null,null,null,null],
['14日',345,null,null,308,null,null,null,null,null,null,null,null],
['15日',355,null,null,278,null,null,null,null,null,null,null,null],
['16日',395,null,null,282,null,null,null,null,null,null,null,null],
['17日',411,null,null,251,null,null,null,null,null,null,null,null],
['18日',363,null,null,245,null,null,null,null,null,null,null,null],
['19日',385,null,null,256,null,null,null,null,null,null,null,null],
['20日',373,null,null,313,null,null,null,null,null,null,null,null],
['21日',390,null,null,314,null,null,null,null,null,null,null,null],
['22日',363,null,null,310,null,null,null,null,null,null,null,null],
['23日',379,null,null,311,null,null,null,null,null,null,null,null],
['24日',351,null,null,243,null,null,null,null,null,null,null,null],
['25日',394,null,null,225,null,null,null,null,null,null,null,null],
['26日',324,null,null,243,null,null,null,null,null,null,null,null],
['27日',344,null,null,285,null,null,null,null,null,null,null,null],
['28日',334,null,null,314,null,null,null,null,null,null,null,null],
['29日',343,null,null,354,null,null,null,null,null,null,null,null],
['30日',365,null,null,337,null,null,null,null,null,null,null,null],
['31日',368,null,null,null,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=30 -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)
      }
    });
  }

});