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',461,null,null,null,null,null,null,null,null,null,null,null],
['2日',233,null,null,800,null,null,null,null,null,null,null,null],
['3日',278,null,null,null,null,null,null,null,null,null,null,null],
['4日',360,null,null,849,null,null,null,null,null,null,null,null],
['5日',404,null,null,955,null,null,null,null,null,null,null,null],
['6日',477,null,null,962,null,null,null,null,null,null,null,null],
['7日',559,null,null,null,null,null,null,null,null,null,null,null],
['8日',559,null,null,1017,null,null,null,null,null,null,null,null],
['9日',376,null,null,902,null,null,null,null,null,null,null,null],
['10日',452,null,null,763,null,null,null,null,null,null,null,null],
['11日',487,null,null,937,null,null,null,null,null,null,null,null],
['12日',552,null,null,587,null,null,null,null,null,null,null,null],
['13日',569,null,null,666,null,null,null,null,null,null,null,null],
['14日',291,null,null,737,null,null,null,null,null,null,null,null],
['15日',318,null,null,580,null,null,null,null,null,null,null,null],
['16日',422,null,null,null,null,null,null,null,null,null,null,null],
['17日',508,null,null,null,null,null,null,null,null,null,null,null],
['18日',583,null,null,908,null,null,null,null,null,null,null,null],
['19日',601,null,null,1135,null,null,null,null,null,null,null,null],
['20日',702,null,null,1266,null,null,null,null,null,null,null,null],
['21日',646,null,null,1428,null,null,null,null,null,null,null,null],
['22日',557,null,null,null,null,null,null,null,null,null,null,null],
['23日',584,null,null,1472,null,null,null,null,null,null,null,null],
['24日',692,null,null,null,null,null,null,null,null,null,null,null],
['25日',545,null,null,null,null,null,null,null,null,null,null,null],
['26日',620,null,null,null,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,null,null,null,null,null,null],
['29日',754,null,null,1349,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},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=29 -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)
      }
    });
  }

});