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',1213,null,null,1012,null,null,null,null,null,null,null,null],
['2日',833,null,null,757,null,null,null,null,null,null,null,null],
['3日',806,null,null,857,null,null,null,null,null,null,null,null],
['4日',669,null,null,858,null,null,null,null,null,null,null,null],
['5日',824,null,null,786,null,null,null,null,null,null,null,null],
['6日',698,null,null,866,null,null,null,null,null,null,null,null],
['7日',768,null,null,766,null,null,null,null,null,null,null,null],
['8日',903,null,null,916,null,null,null,null,null,null,null,null],
['9日',952,null,null,897,null,null,null,null,null,null,null,null],
['10日',1024,null,null,880,null,null,null,null,null,null,null,null],
['11日',996,null,null,767,null,null,null,null,null,null,null,null],
['12日',941,null,null,890,null,null,null,null,null,null,null,null],
['13日',804,null,null,967,null,null,null,null,null,null,null,null],
['14日',763,null,null,null,null,null,null,null,null,null,null,null],
['15日',879,null,null,1211,null,null,null,null,null,null,null,null],
['16日',944,null,null,null,null,null,null,null,null,null,null,null],
['17日',1045,null,null,959,null,null,null,null,null,null,null,null],
['18日',1009,null,null,952,null,null,null,null,null,null,null,null],
['19日',null,null,null,954,null,null,null,null,null,null,null,null],
['20日',979,null,null,777,null,null,null,null,null,null,null,null],
['21日',894,null,null,952,null,null,null,null,null,null,null,null],
['22日',753,null,null,953,null,null,null,null,null,null,null,null],
['23日',890,null,null,null,null,null,null,null,null,null,null,null],
['24日',1026,null,null,948,null,null,null,null,null,null,null,null],
['25日',null,null,null,811,null,null,null,null,null,null,null,null],
['26日',724,null,null,829,null,null,null,null,null,null,null,null],
['27日',807,null,null,771,null,null,null,null,null,null,null,null],
['28日',836,null,null,808,null,null,null,null,null,null,null,null],
['29日',879,null,null,804,null,null,null,null,null,null,null,null],
['30日',1202,null,null,978,null,null,null,null,null,null,null,null],
['31日',null,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});