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',344,null,null,498,null,null,null,null,null,null,null,null],
['2日',351,null,null,438,null,null,null,null,null,null,null,null],
['3日',405,null,null,440,null,null,null,null,null,null,null,null],
['4日',452,null,null,482,null,null,null,null,null,null,null,null],
['5日',418,null,null,450,null,null,null,null,null,null,null,null],
['6日',373,null,null,324,null,null,null,null,null,null,null,null],
['7日',231,null,null,388,null,null,null,null,null,null,null,null],
['8日',280,null,null,517,null,null,null,null,null,null,null,null],
['9日',397,null,null,580,null,null,null,null,null,null,null,null],
['10日',541,null,null,648,null,null,null,null,null,null,null,null],
['11日',671,null,null,313,null,null,null,null,null,null,null,null],
['12日',286,null,null,393,null,null,null,null,null,null,null,null],
['13日',366,null,null,494,null,null,null,null,null,null,null,null],
['14日',481,null,null,628,null,null,null,null,null,null,null,null],
['15日',577,null,null,584,null,null,null,null,null,null,null,null],
['16日',608,null,null,357,null,null,null,null,null,null,null,null],
['17日',694,null,null,383,null,null,null,null,null,null,null,null],
['18日',408,null,null,416,null,null,null,null,null,null,null,null],
['19日',463,null,null,421,null,null,null,null,null,null,null,null],
['20日',429,null,null,589,null,null,null,null,null,null,null,null],
['21日',327,null,null,614,null,null,null,null,null,null,null,null],
['22日',358,null,null,652,null,null,null,null,null,null,null,null],
['23日',426,null,null,651,null,null,null,null,null,null,null,null],
['24日',494,null,null,715,null,null,null,null,null,null,null,null],
['25日',513,null,null,615,null,null,null,null,null,null,null,null],
['26日',465,null,null,245,null,null,null,null,null,null,null,null],
['27日',507,null,null,294,null,null,null,null,null,null,null,null],
['28日',257,null,null,378,null,null,null,null,null,null,null,null],
['29日',323,null,null,472,null,null,null,null,null,null,null,null],
['30日',378,null,null,524,null,null,null,null,null,null,null,null],
['31日',437,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: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)
      }
    });
  }

});