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',646,null,null,295,null,null,null,null,null,null,null,null],
['2日',498,null,null,284,null,null,null,null,null,null,null,null],
['3日',601,null,null,316,null,null,null,null,null,null,null,null],
['4日',232,null,null,323,null,null,null,null,null,null,null,null],
['5日',234,null,null,340,null,null,null,null,null,null,null,null],
['6日',277,null,null,243,null,null,null,null,null,null,null,null],
['7日',332,null,null,289,null,null,null,null,null,null,null,null],
['8日',196,null,null,330,null,null,196,null,null,null,null,null],
['9日',269,null,null,349,null,null,null,null,null,null,null,null],
['10日',324,null,null,444,null,null,null,null,null,null,null,null],
['11日',394,null,null,483,null,null,null,null,null,null,null,null],
['12日',399,null,null,539,null,null,null,null,null,null,null,null],
['13日',410,null,null,520,null,null,null,null,null,null,null,null],
['14日',265,null,null,581,null,null,null,null,null,null,null,null],
['15日',335,null,null,136,null,null,null,null,null,136,null,null],
['16日',334,null,null,null,null,null,null,null,null,132,null,null],
['17日',425,null,null,173,null,null,null,null,null,173,null,null],
['18日',521,null,null,258,null,null,null,null,null,null,null,null],
['19日',601,null,null,325,null,null,null,null,null,null,null,null],
['20日',679,null,null,303,null,null,null,null,null,null,null,null],
['21日',602,null,null,112,null,null,null,null,null,112,null,null],
['22日',694,null,null,162,null,null,null,null,null,162,null,null],
['23日',615,null,null,219,null,null,null,null,null,null,null,null],
['24日',170,null,null,258,null,null,170,null,null,null,null,null],
['25日',null,null,null,153,null,null,71,null,null,153,null,null],
['26日',null,null,null,227,null,null,120,null,null,null,null,null],
['27日',169,null,null,286,null,null,169,null,null,null,null,null],
['28日',222,null,null,290,null,null,null,null,null,null,null,null],
['29日',null,null,null,378,null,null,null,null,null,null,null,null],
['30日',null,null,null,437,null,null,null,null,null,null,null,null],
['31日',null,null,null,496,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});