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',404,null,null,475,null,null,null,null,null,null,null,null],
['2日',522,null,null,556,null,null,null,null,null,null,null,null],
['3日',337,null,null,385,null,null,null,null,null,null,null,null],
['4日',284,null,null,331,null,null,null,null,null,null,null,null],
['5日',262,null,null,344,null,null,null,null,null,null,null,null],
['6日',333,null,null,366,null,null,null,null,null,null,null,null],
['7日',345,null,null,396,null,null,null,null,null,null,null,null],
['8日',466,null,null,503,null,null,null,null,null,null,null,null],
['9日',412,null,null,562,null,null,null,null,null,null,null,null],
['10日',383,null,null,537,null,null,null,null,null,null,null,null],
['11日',463,null,null,395,null,null,null,null,null,null,null,null],
['12日',368,null,null,392,null,null,null,null,null,null,null,null],
['13日',417,null,null,411,null,null,null,null,null,null,null,null],
['14日',459,null,null,405,null,null,null,null,null,null,null,null],
['15日',419,null,null,512,null,null,null,null,null,null,null,null],
['16日',465,null,null,591,null,null,null,null,null,null,null,null],
['17日',468,null,null,512,null,null,null,null,null,null,null,null],
['18日',508,null,null,422,null,null,null,null,null,null,null,null],
['19日',529,null,null,469,null,null,null,null,null,null,null,null],
['20日',537,null,null,382,null,null,null,null,null,null,null,null],
['21日',603,null,null,389,null,null,null,null,null,null,null,null],
['22日',574,null,null,378,null,null,null,null,null,null,null,null],
['23日',383,null,null,455,null,null,null,null,null,null,null,null],
['24日',377,null,null,502,null,null,null,null,null,null,null,null],
['25日',363,null,null,475,null,null,null,null,null,null,null,null],
['26日',378,null,null,491,null,null,null,null,null,null,null,null],
['27日',442,null,null,485,null,null,null,null,null,null,null,null],
['28日',500,null,null,467,null,null,null,null,null,null,null,null],
['29日',527,null,null,525,null,null,null,null,null,null,null,null],
['30日',487,null,null,558,null,null,null,null,null,null,null,null],
['31日',444,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: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)
      }
    });
  }

});