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',414,null,null,620,null,null,null,null,null,null,null,null],
['2日',464,null,null,383,null,null,null,null,null,null,null,null],
['3日',535,null,null,432,null,null,null,null,null,null,null,null],
['4日',639,null,null,465,null,null,null,null,null,null,null,null],
['5日',582,null,null,484,null,null,null,null,null,null,null,null],
['6日',703,null,null,475,null,null,null,null,null,null,null,null],
['7日',626,null,null,575,null,null,null,null,null,null,null,null],
['8日',614,null,null,695,null,null,null,null,null,null,null,null],
['9日',611,null,null,519,null,null,null,null,null,null,null,null],
['10日',746,null,null,603,null,null,null,null,null,null,null,null],
['11日',595,null,null,672,null,null,null,null,null,null,null,null],
['12日',718,null,null,808,null,null,null,null,null,null,null,null],
['13日',777,null,null,817,null,null,null,null,null,null,null,null],
['14日',null,null,null,660,null,null,null,null,null,null,null,null],
['15日',871,null,null,636,null,null,null,null,null,null,null,null],
['16日',827,null,null,459,null,null,null,null,null,null,null,null],
['17日',937,null,null,464,null,null,null,null,null,null,null,null],
['18日',223,null,null,565,null,null,null,null,null,null,null,null],
['19日',222,null,null,494,null,null,null,null,null,null,null,null],
['20日',280,null,null,658,null,null,null,null,null,null,null,null],
['21日',308,null,null,775,null,null,null,null,null,null,null,null],
['22日',371,null,null,877,null,null,null,null,null,null,null,null],
['23日',345,null,null,null,null,null,null,null,null,null,null,null],
['24日',366,null,null,848,null,null,null,null,null,null,null,null],
['25日',295,null,null,894,null,null,null,null,null,null,null,null],
['26日',351,null,null,730,null,null,null,null,null,null,null,null],
['27日',409,null,null,null,null,null,null,null,null,null,null,null],
['28日',528,null,null,null,null,null,null,null,null,null,null,null],
['29日',570,null,null,null,null,null,null,null,null,null,null,null],
['30日',559,null,null,885,null,null,null,null,null,null,null,null],
['31日',705,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)
      }
    });
  }

});