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',295,null,null,186,null,null,null,null,null,186,null,null],
['2日',284,null,null,224,null,null,null,null,null,null,null,null],
['3日',316,null,null,248,null,null,null,null,null,null,null,null],
['4日',323,null,null,306,null,null,null,null,null,null,null,null],
['5日',340,null,null,408,null,null,null,null,null,null,null,null],
['6日',243,null,null,434,null,null,null,null,null,null,null,null],
['7日',289,null,null,178,null,null,null,null,null,178,null,null],
['8日',330,null,null,215,null,null,null,null,null,null,null,null],
['9日',349,null,null,290,null,null,null,null,null,null,null,null],
['10日',444,null,null,397,null,null,null,null,null,null,null,null],
['11日',483,null,null,400,null,null,null,null,null,null,null,null],
['12日',539,null,null,311,null,null,null,null,null,null,null,null],
['13日',520,null,null,335,null,null,null,null,null,null,null,null],
['14日',581,null,null,168,null,null,null,null,null,168,null,null],
['15日',136,null,null,197,null,null,136,null,null,197,null,null],
['16日',null,null,null,278,null,null,132,null,null,null,null,null],
['17日',173,null,null,341,null,null,173,null,null,null,null,null],
['18日',258,null,null,394,null,null,null,null,null,null,null,null],
['19日',325,null,null,422,null,null,null,null,null,null,null,null],
['20日',303,null,null,421,null,null,null,null,null,null,null,null],
['21日',112,null,null,425,null,null,112,null,null,null,null,null],
['22日',162,null,null,489,null,null,162,null,null,null,null,null],
['23日',219,null,null,344,null,null,null,null,null,null,null,null],
['24日',258,null,null,330,null,null,null,null,null,null,null,null],
['25日',153,null,null,276,null,null,153,null,null,null,null,null],
['26日',227,null,null,338,null,null,null,null,null,null,null,null],
['27日',286,null,null,402,null,null,null,null,null,null,null,null],
['28日',290,null,null,244,null,null,null,null,null,null,null,null],
['29日',378,null,null,297,null,null,null,null,null,null,null,null],
['30日',437,null,null,341,null,null,null,null,null,null,null,null],
['31日',496,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: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=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)
      }
    });
  }

});