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',414,null,null,334,null,null,null,null,null,null,null,null],
['2日',447,null,null,404,null,null,null,null,null,null,null,null],
['3日',500,null,null,475,null,null,null,null,null,null,null,null],
['4日',564,null,null,515,null,null,null,null,null,null,null,null],
['5日',491,null,null,586,null,null,null,null,null,null,null,null],
['6日',421,null,null,506,null,null,null,null,null,null,null,null],
['7日',442,null,null,605,null,null,null,null,null,null,null,null],
['8日',595,null,null,607,null,null,null,null,null,null,null,null],
['9日',214,null,null,337,null,null,null,null,null,null,null,null],
['10日',271,null,null,380,null,null,null,null,null,null,null,null],
['11日',334,null,null,452,null,null,null,null,null,null,null,null],
['12日',391,null,null,null,null,null,null,null,null,null,null,null],
['13日',522,null,null,500,null,null,null,null,null,null,null,null],
['14日',475,null,null,514,null,null,null,null,null,null,null,null],
['15日',473,null,null,640,null,null,null,null,null,null,null,null],
['16日',260,null,null,250,null,null,null,null,null,null,null,null],
['17日',335,null,null,308,null,null,null,null,null,null,null,null],
['18日',434,null,null,344,null,null,null,null,null,null,null,null],
['19日',391,null,null,432,null,null,null,null,null,null,null,null],
['20日',452,null,null,472,null,null,null,null,null,null,null,null],
['21日',566,null,null,455,null,null,null,null,null,null,null,null],
['22日',637,null,null,539,null,null,null,null,null,null,null,null],
['23日',340,null,null,316,null,null,null,null,null,null,null,null],
['24日',455,null,null,424,null,null,null,null,null,null,null,null],
['25日',null,null,null,488,null,null,null,null,null,null,null,null],
['26日',360,null,null,606,null,null,null,null,null,null,null,null],
['27日',436,null,null,519,null,null,null,null,null,null,null,null],
['28日',483,null,null,545,null,null,null,null,null,null,null,null],
['29日',null,null,null,619,null,null,null,null,null,null,null,null],
['30日',566,null,null,708,null,null,null,null,null,null,null,null],
['31日',623,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});