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',null,null,null,460,null,null,null,null,null,null,null,null],
['2日',481,null,null,401,null,null,null,null,null,null,null,null],
['3日',475,null,null,373,null,null,null,null,null,null,null,null],
['4日',582,null,null,446,null,null,null,null,null,null,null,null],
['5日',587,null,null,598,null,null,null,null,null,null,null,null],
['6日',617,null,null,693,null,null,null,null,null,null,null,null],
['7日',608,null,null,716,null,null,null,null,null,null,null,null],
['8日',628,null,null,865,null,null,null,null,null,null,null,null],
['9日',738,null,null,855,null,null,null,null,null,null,null,null],
['10日',801,null,null,780,null,null,null,null,null,null,null,null],
['11日',778,null,null,821,null,null,null,null,null,null,null,null],
['12日',736,null,null,822,null,null,null,null,null,null,null,null],
['13日',696,null,null,474,null,null,null,null,null,null,null,null],
['14日',517,null,null,570,null,null,null,null,null,null,null,null],
['15日',563,null,null,606,null,null,null,null,null,null,null,null],
['16日',468,null,null,null,null,null,null,null,null,null,null,null],
['17日',492,null,null,584,null,null,null,null,null,null,null,null],
['18日',572,null,null,617,null,null,null,null,null,null,null,null],
['19日',508,null,null,662,null,null,null,null,null,null,null,null],
['20日',510,null,null,694,null,null,null,null,null,null,null,null],
['21日',542,null,null,717,null,null,null,null,null,null,null,null],
['22日',617,null,null,718,null,null,null,null,null,null,null,null],
['23日',579,null,null,706,null,null,null,null,null,null,null,null],
['24日',653,null,null,759,null,null,null,null,null,null,null,null],
['25日',710,null,null,710,null,null,null,null,null,null,null,null],
['26日',653,null,null,501,null,null,null,null,null,null,null,null],
['27日',596,null,null,561,null,null,null,null,null,null,null,null],
['28日',619,null,null,639,null,null,null,null,null,null,null,null],
['29日',601,null,null,791,null,null,null,null,null,null,null,null],
['30日',643,null,null,957,null,null,null,null,null,null,null,null],
['31日',638,null,null,567,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=31 -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)
      }
    });
  }

});