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',314,null,null,490,null,null,null,null,null,null,null,null],
['2日',281,null,null,316,null,null,null,null,null,null,null,null],
['3日',324,null,null,333,null,null,null,null,null,null,null,null],
['4日',411,null,null,367,null,null,null,null,null,null,null,null],
['5日',445,null,null,468,null,null,null,null,null,null,null,null],
['6日',193,null,null,486,null,null,193,null,null,null,null,null],
['7日',246,null,null,500,null,null,null,null,null,null,null,null],
['8日',314,null,null,510,null,null,null,null,null,null,null,null],
['9日',367,null,null,537,null,null,null,null,null,null,null,null],
['10日',395,null,null,541,null,null,null,null,null,null,null,null],
['11日',411,null,null,531,null,null,null,null,null,null,null,null],
['12日',359,null,null,550,null,null,null,null,null,null,null,null],
['13日',476,null,null,570,null,null,null,null,null,null,null,null],
['14日',475,null,null,469,null,null,null,null,null,null,null,null],
['15日',478,null,null,277,null,null,null,null,null,null,null,null],
['16日',513,null,null,336,null,null,null,null,null,null,null,null],
['17日',575,null,null,434,null,null,null,null,null,null,null,null],
['18日',561,null,null,231,null,null,null,null,null,null,null,null],
['19日',293,null,null,280,null,null,null,null,null,null,null,null],
['20日',332,null,null,342,null,null,null,null,null,null,null,null],
['21日',387,null,null,388,null,null,null,null,null,null,null,null],
['22日',485,null,null,520,null,null,null,null,null,null,null,null],
['23日',504,null,null,576,null,null,null,null,null,null,null,null],
['24日',595,null,null,550,null,null,null,null,null,null,null,null],
['25日',566,null,null,255,null,null,null,null,null,null,null,null],
['26日',620,null,null,326,null,null,null,null,null,null,null,null],
['27日',548,null,null,405,null,null,null,null,null,null,null,null],
['28日',557,null,null,491,null,null,null,null,null,null,null,null],
['29日',547,null,null,519,null,null,null,null,null,null,null,null],
['30日',522,null,null,476,null,null,null,null,null,null,null,null],
['31日',475,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:'2023年4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=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)
      }
    });
  }

});