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',243,null,null,286,null,null,null,null,null,null,null,null],
['2日',205,null,null,269,null,null,null,null,null,null,null,null],
['3日',241,null,null,278,null,null,null,null,null,null,null,null],
['4日',299,null,null,275,null,null,null,null,null,null,null,null],
['5日',291,null,null,339,null,null,null,null,null,null,null,null],
['6日',249,null,null,354,null,null,null,null,null,null,null,null],
['7日',283,null,null,361,null,null,null,null,null,null,null,null],
['8日',320,null,null,376,null,null,null,null,null,null,null,null],
['9日',218,null,null,405,null,null,null,null,null,null,null,null],
['10日',212,null,null,466,null,null,null,null,null,null,null,null],
['11日',246,null,null,469,null,null,null,null,null,null,null,null],
['12日',277,null,null,515,null,null,null,null,null,null,null,null],
['13日',320,null,null,481,null,null,null,null,null,null,null,null],
['14日',359,null,null,440,null,null,null,null,null,null,null,null],
['15日',240,null,null,566,null,null,null,null,null,null,null,null],
['16日',176,null,null,228,null,null,176,null,null,null,null,null],
['17日',189,null,null,220,null,null,189,null,null,null,null,null],
['18日',231,null,null,245,null,null,null,null,null,null,null,null],
['19日',269,null,null,348,null,null,null,null,null,null,null,null],
['20日',328,null,null,378,null,null,null,null,null,null,null,null],
['21日',367,null,null,370,null,null,null,null,null,null,null,null],
['22日',272,null,null,378,null,null,null,null,null,null,null,null],
['23日',265,null,null,426,null,null,null,null,null,null,null,null],
['24日',295,null,null,435,null,null,null,null,null,null,null,null],
['25日',319,null,null,433,null,null,null,null,null,null,null,null],
['26日',334,null,null,342,null,null,null,null,null,null,null,null],
['27日',336,null,null,333,null,null,null,null,null,null,null,null],
['28日',370,null,null,389,null,null,null,null,null,null,null,null],
['29日',376,null,null,310,null,null,null,null,null,null,null,null],
['30日',495,null,null,357,null,null,null,null,null,null,null,null],
['31日',null,null,null,373,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5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)
      }
    });
  }

});