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,765,null,null,null,null,null,null,null,null],
['2日',691,null,null,487,null,null,null,null,null,null,null,null],
['3日',751,null,null,529,null,null,null,null,null,null,null,null],
['4日',450,null,null,550,null,null,null,null,null,null,null,null],
['5日',438,null,null,594,null,null,null,null,null,null,null,null],
['6日',469,null,null,524,null,null,null,null,null,null,null,null],
['7日',498,null,null,536,null,null,null,null,null,null,null,null],
['8日',494,null,null,554,null,null,null,null,null,null,null,null],
['9日',488,null,null,637,null,null,null,null,null,null,null,null],
['10日',null,null,null,null,null,null,null,null,null,null,null,null],
['11日',612,null,null,885,null,null,null,null,null,null,null,null],
['12日',566,null,null,644,null,null,null,null,null,null,null,null],
['13日',585,null,null,593,null,null,null,null,null,null,null,null],
['14日',666,null,null,740,null,null,null,null,null,null,null,null],
['15日',565,null,null,959,null,null,null,null,null,null,null,null],
['16日',739,null,null,706,null,null,null,null,null,null,null,null],
['17日',710,null,null,740,null,null,null,null,null,null,null,null],
['18日',767,null,null,1082,null,null,null,null,null,null,null,null],
['19日',701,null,null,881,null,null,null,null,null,null,null,null],
['20日',755,null,null,969,null,null,null,null,null,null,null,null],
['21日',964,null,null,1079,null,null,null,null,null,null,null,null],
['22日',579,null,null,792,null,null,null,null,null,null,null,null],
['23日',701,null,null,null,null,null,null,null,null,null,null,null],
['24日',694,null,null,null,null,null,null,null,null,null,null,null],
['25日',666,null,null,null,null,null,null,null,null,null,null,null],
['26日',829,null,null,638,null,null,null,null,null,null,null,null],
['27日',996,null,null,684,null,null,null,null,null,null,null,null],
['28日',null,null,null,636,null,null,null,null,null,null,null,null],
['29日',616,null,null,633,null,null,null,null,null,null,null,null],
['30日',707,null,null,780,null,null,null,null,null,null,null,null],
['31日',839,null,null,882,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:1100},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)
      }
    });
  }

});