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',161,null,null,284,null,null,161,null,null,null,null,null],
['2日',252,null,null,319,null,null,null,null,null,null,null,null],
['3日',299,null,null,345,null,null,null,null,null,null,null,null],
['4日',315,null,null,345,null,null,null,null,null,null,null,null],
['5日',190,null,null,302,null,null,190,null,null,null,null,null],
['6日',245,null,null,339,null,null,null,null,null,null,null,null],
['7日',285,null,null,369,null,null,null,null,null,null,null,null],
['8日',246,null,null,459,null,null,null,null,null,null,null,null],
['9日',306,null,null,492,null,null,null,null,null,null,null,null],
['10日',332,null,null,456,null,null,null,null,null,null,null,null],
['11日',115,null,null,75,null,null,115,null,null,75,null,null],
['12日',177,null,null,136,null,null,177,null,null,136,null,null],
['13日',218,null,null,209,null,null,null,null,null,null,null,null],
['14日',267,null,null,255,null,null,null,null,null,null,null,null],
['15日',155,null,null,253,null,null,155,null,null,null,null,null],
['16日',202,null,null,338,null,null,null,null,null,null,null,null],
['17日',235,null,null,393,null,null,null,null,null,null,null,null],
['18日',206,null,null,365,null,null,null,null,null,null,null,null],
['19日',274,null,null,226,null,null,null,null,null,null,null,null],
['20日',269,null,null,259,null,null,null,null,null,null,null,null],
['21日',316,null,null,300,null,null,null,null,null,null,null,null],
['22日',359,null,null,273,null,null,null,null,null,null,null,null],
['23日',354,null,null,329,null,null,null,null,null,null,null,null],
['24日',393,null,null,386,null,null,null,null,null,null,null,null],
['25日',387,null,null,301,null,null,null,null,null,null,null,null],
['26日',116,null,null,363,null,null,116,null,null,null,null,null],
['27日',null,null,null,456,null,null,165,null,null,null,null,null],
['28日',194,null,null,460,null,null,194,null,null,null,null,null],
['29日',null,null,null,521,null,null,null,null,null,null,null,null],
['30日',null,null,null,527,null,null,null,null,null,null,null,null],
['31日',null,null,null,590,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: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)
      }
    });
  }

});