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',170,null,null,null,null,null,170,null,null,145,null,null],
['2日',245,null,null,195,null,null,null,null,null,195,null,null],
['3日',242,null,null,218,null,null,null,null,null,null,null,null],
['4日',251,null,null,226,null,null,null,null,null,null,null,null],
['5日',267,null,null,242,null,null,null,null,null,null,null,null],
['6日',280,null,null,260,null,null,null,null,null,null,null,null],
['7日',297,null,null,245,null,null,null,null,null,null,null,null],
['8日',322,null,null,250,null,null,null,null,null,null,null,null],
['9日',339,null,null,210,null,null,null,null,null,null,null,null],
['10日',312,null,null,282,null,null,null,null,null,null,null,null],
['11日',324,null,null,192,null,null,null,null,null,192,null,null],
['12日',106,null,null,162,null,null,106,null,null,162,null,null],
['13日',152,null,null,226,null,null,152,null,null,null,null,null],
['14日',226,null,null,216,null,null,null,null,null,null,null,null],
['15日',288,null,null,239,null,null,null,null,null,null,null,null],
['16日',339,null,null,272,null,null,null,null,null,null,null,null],
['17日',277,null,null,305,null,null,null,null,null,null,null,null],
['18日',273,null,null,360,null,null,null,null,null,null,null,null],
['19日',365,null,null,114,null,null,null,null,null,114,null,null],
['20日',98,null,null,157,null,null,98,null,null,157,null,null],
['21日',155,null,null,219,null,null,155,null,null,null,null,null],
['22日',221,null,null,256,null,null,null,null,null,null,null,null],
['23日',264,null,null,283,null,null,null,null,null,null,null,null],
['24日',283,null,null,303,null,null,null,null,null,null,null,null],
['25日',286,null,null,317,null,null,null,null,null,null,null,null],
['26日',293,null,null,370,null,null,null,null,null,null,null,null],
['27日',373,null,null,404,null,null,null,null,null,null,null,null],
['28日',448,null,null,57,null,null,null,null,null,57,null,null],
['29日',62,null,null,null,null,null,62,null,null,75,null,null],
['30日',84,null,null,null,null,null,84,null,null,108,null,null],
['31日',null,null,null,null,null,null,null,null,null,159,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5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=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});