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',206,null,null,null,null,null,null,null,null,129,null,null],
['2日',218,null,null,174,null,null,null,null,null,174,null,null],
['3日',219,null,null,218,null,null,null,null,null,null,null,null],
['4日',252,null,null,241,null,null,null,null,null,null,null,null],
['5日',312,null,null,272,null,null,null,null,null,null,null,null],
['6日',246,null,null,303,null,null,null,null,null,null,null,null],
['7日',265,null,null,312,null,null,null,null,null,null,null,null],
['8日',301,null,null,367,null,null,null,null,null,null,null,null],
['9日',359,null,null,351,null,null,null,null,null,null,null,null],
['10日',246,null,null,450,null,null,null,null,null,null,null,null],
['11日',281,null,null,346,null,null,null,null,null,null,null,null],
['12日',240,null,null,153,null,null,null,null,null,153,null,null],
['13日',247,null,null,174,null,null,null,null,null,174,null,null],
['14日',283,null,null,250,null,null,null,null,null,null,null,null],
['15日',360,null,null,321,null,null,null,null,null,null,null,null],
['16日',412,null,null,317,null,null,null,null,null,null,null,null],
['17日',438,null,null,375,null,null,null,null,null,null,null,null],
['18日',452,null,null,364,null,null,null,null,null,null,null,null],
['19日',148,null,null,439,null,null,148,null,null,null,null,null],
['20日',178,null,null,491,null,null,178,null,null,null,null,null],
['21日',235,null,null,589,null,null,null,null,null,null,null,null],
['22日',222,null,null,469,null,null,null,null,null,null,null,null],
['23日',264,null,null,169,null,null,null,null,null,169,null,null],
['24日',338,null,null,176,null,null,null,null,null,176,null,null],
['25日',285,null,null,212,null,null,null,null,null,null,null,null],
['26日',313,null,null,233,null,null,null,null,null,null,null,null],
['27日',341,null,null,291,null,null,null,null,null,null,null,null],
['28日',366,null,null,341,null,null,null,null,null,null,null,null],
['29日',435,null,null,271,null,null,null,null,null,null,null,null],
['30日',518,null,null,300,null,null,null,null,null,null,null,null],
['31日',423,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});