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',894,null,null,981,null,null,null,null,null,null,null,null],
['2日',945,null,null,1101,null,null,null,null,null,null,null,null],
['3日',894,null,null,995,null,null,null,null,null,null,null,null],
['4日',987,null,null,874,null,null,null,null,null,null,null,null],
['5日',815,null,null,674,null,null,null,null,null,null,null,null],
['6日',820,null,null,646,null,null,null,null,null,null,null,null],
['7日',673,null,null,674,null,null,null,null,null,null,null,null],
['8日',677,null,null,693,null,null,null,null,null,null,null,null],
['9日',720,null,null,801,null,null,null,null,null,null,null,null],
['10日',862,null,null,758,null,null,null,null,null,null,null,null],
['11日',917,null,null,768,null,null,null,null,null,null,null,null],
['12日',858,null,null,723,null,null,null,null,null,null,null,null],
['13日',939,null,null,803,null,null,null,null,null,null,null,null],
['14日',957,null,null,766,null,null,null,null,null,null,null,null],
['15日',1023,null,null,815,null,null,null,null,null,null,null,null],
['16日',1123,null,null,988,null,null,null,null,null,null,null,null],
['17日',993,null,null,883,null,null,null,null,null,null,null,null],
['18日',1086,null,null,919,null,null,null,null,null,null,null,null],
['19日',950,null,null,908,null,null,null,null,null,null,null,null],
['20日',985,null,null,746,null,null,null,null,null,null,null,null],
['21日',979,null,null,776,null,null,null,null,null,null,null,null],
['22日',772,null,null,718,null,null,null,null,null,null,null,null],
['23日',789,null,null,757,null,null,null,null,null,null,null,null],
['24日',712,null,null,812,null,null,null,null,null,null,null,null],
['25日',814,null,null,958,null,null,null,null,null,null,null,null],
['26日',806,null,null,848,null,null,null,null,null,null,null,null],
['27日',827,null,null,997,null,null,null,null,null,null,null,null],
['28日',1006,null,null,896,null,null,null,null,null,null,null,null],
['29日',999,null,null,971,null,null,null,null,null,null,null,null],
['30日',1054,null,null,1026,null,null,null,null,null,null,null,null],
['31日',null,null,null,845,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:'2023年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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)
      }
    });
  }

});