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',398,null,null,null,null,null,null,null,null,null,null,null],
['2日',578,null,null,436,null,null,null,null,null,null,null,null],
['3日',null,null,null,null,null,null,null,null,null,null,null,null],
['4日',719,null,null,629,null,null,null,null,null,null,null,null],
['5日',611,null,null,728,null,null,null,null,null,null,null,null],
['6日',null,null,null,702,null,null,null,null,null,null,null,null],
['7日',695,null,null,565,null,null,null,null,null,null,null,null],
['8日',302,null,null,null,null,null,null,null,null,null,null,null],
['9日',324,null,null,null,null,null,null,null,null,null,null,null],
['10日',440,null,null,781,null,null,null,null,null,null,null,null],
['11日',571,null,null,null,null,null,null,null,null,null,null,null],
['12日',615,null,null,471,null,null,null,null,null,null,null,null],
['13日',664,null,null,545,null,null,null,null,null,null,null,null],
['14日',649,null,null,733,null,null,null,null,null,null,null,null],
['15日',409,null,null,620,null,null,null,null,null,null,null,null],
['16日',553,null,null,639,null,null,null,null,null,null,null,null],
['17日',783,null,null,683,null,null,null,null,null,null,null,null],
['18日',null,null,null,542,null,null,null,null,null,null,null,null],
['19日',998,null,null,526,null,null,null,null,null,null,null,null],
['20日',698,null,null,554,null,null,null,null,null,null,null,null],
['21日',570,null,null,728,null,null,null,null,null,null,null,null],
['22日',391,null,null,611,null,null,null,null,null,null,null,null],
['23日',485,null,null,716,null,null,null,null,null,null,null,null],
['24日',524,null,null,null,null,null,null,null,null,null,null,null],
['25日',541,null,null,null,null,null,null,null,null,null,null,null],
['26日',null,null,null,460,null,null,null,null,null,null,null,null],
['27日',null,null,null,599,null,null,null,null,null,null,null,null],
['28日',669,null,null,669,null,null,null,null,null,null,null,null],
['29日',388,null,null,624,null,null,null,null,null,null,null,null],
['30日',508,null,null,623,null,null,null,null,null,null,null,null],
['31日',637,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});