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',null,null,null,600,null,null,null,null,null,null,null,null],
['2日',754,null,null,536,null,null,null,null,null,null,null,null],
['3日',null,null,null,560,null,null,null,null,null,null,null,null],
['4日',768,null,null,523,null,null,null,null,null,null,null,null],
['5日',null,null,null,452,null,null,null,null,null,null,null,null],
['6日',776,null,null,553,null,null,null,null,null,null,null,null],
['7日',843,null,null,688,null,null,null,null,null,null,null,null],
['8日',410,null,null,678,null,null,null,null,null,null,null,null],
['9日',320,null,null,731,null,null,null,null,null,null,null,null],
['10日',479,null,null,838,null,null,null,null,null,null,null,null],
['11日',554,null,null,null,null,null,null,null,null,null,null,null],
['12日',644,null,null,213,null,null,null,null,null,null,null,null],
['13日',727,null,null,282,null,null,null,null,null,null,null,null],
['14日',null,null,null,366,null,null,null,null,null,null,null,null],
['15日',607,null,null,441,null,null,null,null,null,null,null,null],
['16日',583,null,null,504,null,null,null,null,null,null,null,null],
['17日',688,null,null,490,null,null,null,null,null,null,null,null],
['18日',678,null,null,546,null,null,null,null,null,null,null,null],
['19日',725,null,null,138,null,null,null,null,null,138,null,null],
['20日',null,null,null,185,null,null,null,null,null,185,null,null],
['21日',211,null,null,268,null,null,null,null,null,null,null,null],
['22日',228,null,null,354,null,null,null,null,null,null,null,null],
['23日',313,null,null,434,null,null,null,null,null,null,null,null],
['24日',423,null,null,419,null,null,null,null,null,null,null,null],
['25日',449,null,null,466,null,null,null,null,null,null,null,null],
['26日',491,null,null,368,null,null,null,null,null,null,null,null],
['27日',523,null,null,435,null,null,null,null,null,null,null,null],
['28日',532,null,null,488,null,null,null,null,null,null,null,null],
['29日',562,null,null,524,null,null,null,null,null,null,null,null],
['30日',558,null,null,605,null,null,null,null,null,null,null,null],
['31日',572,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});