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',631,null,null,582,null,null,null,null,null,null,null,null],
['2日',293,null,null,460,null,null,null,null,null,null,null,null],
['3日',291,null,null,338,null,null,null,null,null,null,null,null],
['4日',358,null,null,364,null,null,null,null,null,null,null,null],
['5日',372,null,null,469,null,null,null,null,null,null,null,null],
['6日',454,null,null,560,null,null,null,null,null,null,null,null],
['7日',369,null,null,621,null,null,null,null,null,null,null,null],
['8日',462,null,null,629,null,null,null,null,null,null,null,null],
['9日',551,null,null,552,null,null,null,null,null,null,null,null],
['10日',594,null,null,587,null,null,null,null,null,null,null,null],
['11日',454,null,null,697,null,null,null,null,null,null,null,null],
['12日',286,null,null,684,null,null,null,null,null,null,null,null],
['13日',360,null,null,763,null,null,null,null,null,null,null,null],
['14日',504,null,null,810,null,null,null,null,null,null,null,null],
['15日',574,null,null,360,null,null,null,null,null,null,null,null],
['16日',678,null,null,475,null,null,null,null,null,null,null,null],
['17日',688,null,null,null,null,null,null,null,null,null,null,null],
['18日',663,null,null,726,null,null,null,null,null,null,null,null],
['19日',673,null,null,712,null,null,null,null,null,null,null,null],
['20日',608,null,null,847,null,null,null,null,null,null,null,null],
['21日',548,null,null,911,null,null,null,null,null,null,null,null],
['22日',567,null,null,988,null,null,null,null,null,null,null,null],
['23日',305,null,null,869,null,null,null,null,null,null,null,null],
['24日',319,null,null,318,null,null,null,null,null,null,null,null],
['25日',null,null,null,422,null,null,null,null,null,null,null,null],
['26日',525,null,null,514,null,null,null,null,null,null,null,null],
['27日',596,null,null,509,null,null,null,null,null,null,null,null],
['28日',645,null,null,624,null,null,null,null,null,null,null,null],
['29日',679,null,null,618,null,null,null,null,null,null,null,null],
['30日',707,null,null,514,null,null,null,null,null,null,null,null],
['31日',null,null,null,589,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)
      }
    });
  }

});