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,590,null,null,null,null,null,null,null,null],
['2日',454,null,null,367,null,null,null,null,null,null,null,null],
['3日',464,null,null,367,null,null,null,null,null,null,null,null],
['4日',488,null,null,412,null,null,null,null,null,null,null,null],
['5日',264,null,null,436,null,null,null,null,null,null,null,null],
['6日',198,null,null,473,null,null,198,null,null,null,null,null],
['7日',233,null,null,504,null,null,null,null,null,null,null,null],
['8日',234,null,null,497,null,null,null,null,null,null,null,null],
['9日',330,null,null,369,null,null,null,null,null,null,null,null],
['10日',408,null,null,322,null,null,null,null,null,null,null,null],
['11日',369,null,null,402,null,null,null,null,null,null,null,null],
['12日',360,null,null,462,null,null,null,null,null,null,null,null],
['13日',335,null,null,482,null,null,null,null,null,null,null,null],
['14日',358,null,null,486,null,null,null,null,null,null,null,null],
['15日',409,null,null,473,null,null,null,null,null,null,null,null],
['16日',487,null,null,337,null,null,null,null,null,null,null,null],
['17日',207,null,null,216,null,null,null,null,null,null,null,null],
['18日',256,null,null,275,null,null,null,null,null,null,null,null],
['19日',254,null,null,343,null,null,null,null,null,null,null,null],
['20日',249,null,null,379,null,null,null,null,null,null,null,null],
['21日',286,null,null,400,null,null,null,null,null,null,null,null],
['22日',321,null,null,448,null,null,null,null,null,null,null,null],
['23日',381,null,null,451,null,null,null,null,null,null,null,null],
['24日',469,null,null,450,null,null,null,null,null,null,null,null],
['25日',554,null,null,506,null,null,null,null,null,null,null,null],
['26日',514,null,null,474,null,null,null,null,null,null,null,null],
['27日',485,null,null,466,null,null,null,null,null,null,null,null],
['28日',473,null,null,617,null,null,null,null,null,null,null,null],
['29日',519,null,null,392,null,null,null,null,null,null,null,null],
['30日',599,null,null,351,null,null,null,null,null,null,null,null],
['31日',555,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:700},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)
      }
    });
  }

});