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',347,null,null,598,null,null,null,null,null,null,null,null],
['2日',432,null,null,532,null,null,null,null,null,null,null,null],
['3日',469,null,null,622,null,null,null,null,null,null,null,null],
['4日',460,null,null,null,null,null,null,null,null,null,null,null],
['5日',504,null,null,594,null,null,null,null,null,null,null,null],
['6日',519,null,null,null,null,null,null,null,null,null,null,null],
['7日',502,null,null,664,null,null,null,null,null,null,null,null],
['8日',464,null,null,738,null,null,null,null,null,null,null,null],
['9日',588,null,null,708,null,null,null,null,null,null,null,null],
['10日',626,null,null,716,null,null,null,null,null,null,null,null],
['11日',699,null,null,590,null,null,null,null,null,null,null,null],
['12日',567,null,null,695,null,null,null,null,null,null,null,null],
['13日',680,null,null,671,null,null,null,null,null,null,null,null],
['14日',715,null,null,773,null,null,null,null,null,null,null,null],
['15日',712,null,null,835,null,null,null,null,null,null,null,null],
['16日',779,null,null,879,null,null,null,null,null,null,null,null],
['17日',805,null,null,579,null,null,null,null,null,null,null,null],
['18日',578,null,null,581,null,null,null,null,null,null,null,null],
['19日',559,null,null,683,null,null,null,null,null,null,null,null],
['20日',705,null,null,null,null,null,null,null,null,null,null,null],
['21日',698,null,null,747,null,null,null,null,null,null,null,null],
['22日',754,null,null,684,null,null,null,null,null,null,null,null],
['23日',658,null,null,816,null,null,null,null,null,null,null,null],
['24日',756,null,null,null,null,null,null,null,null,null,null,null],
['25日',771,null,null,689,null,null,null,null,null,null,null,null],
['26日',964,null,null,602,null,null,null,null,null,null,null,null],
['27日',576,null,null,645,null,null,null,null,null,null,null,null],
['28日',611,null,null,679,null,null,null,null,null,null,null,null],
['29日',672,null,null,763,null,null,null,null,null,null,null,null],
['30日',779,null,null,486,null,null,null,null,null,null,null,null],
['31日',null,null,null,484,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:'2021年12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)
      }
    });
  }

});