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',499,null,null,366,null,null,null,null,null,null,null,null],
['2日',364,null,null,319,null,null,null,null,null,null,null,null],
['3日',273,null,null,333,null,null,null,null,null,null,null,null],
['4日',316,null,null,328,null,null,null,null,null,null,null,null],
['5日',476,null,null,356,null,null,null,null,null,null,null,null],
['6日',578,null,null,334,null,null,null,null,null,null,null,null],
['7日',549,null,null,313,null,null,null,null,null,null,null,null],
['8日',555,null,null,378,null,null,null,null,null,null,null,null],
['9日',504,null,null,564,null,null,null,null,null,null,null,null],
['10日',462,null,null,677,null,null,null,null,null,null,null,null],
['11日',508,null,null,695,null,null,null,null,null,null,null,null],
['12日',619,null,null,580,null,null,null,null,null,null,null,null],
['13日',665,null,null,504,null,null,null,null,null,null,null,null],
['14日',750,null,null,265,null,null,null,null,null,null,null,null],
['15日',793,null,null,333,null,null,null,null,null,null,null,null],
['16日',687,null,null,428,null,null,null,null,null,null,null,null],
['17日',304,null,null,414,null,null,null,null,null,null,null,null],
['18日',354,null,null,416,null,null,null,null,null,null,null,null],
['19日',475,null,null,500,null,null,null,null,null,null,null,null],
['20日',567,null,null,507,null,null,null,null,null,null,null,null],
['21日',542,null,null,391,null,null,null,null,null,null,null,null],
['22日',607,null,null,485,null,null,null,null,null,null,null,null],
['23日',626,null,null,509,null,null,null,null,null,null,null,null],
['24日',220,null,null,562,null,null,null,null,null,null,null,null],
['25日',286,null,null,565,null,null,null,null,null,null,null,null],
['26日',344,null,null,587,null,null,null,null,null,null,null,null],
['27日',410,null,null,573,null,null,null,null,null,null,null,null],
['28日',397,null,null,275,null,null,null,null,null,null,null,null],
['29日',376,null,null,335,null,null,null,null,null,null,null,null],
['30日',369,null,null,426,null,null,null,null,null,null,null,null],
['31日',293,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:800},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)
      }
    });
  }

});