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',500,null,null,611,null,null,null,null,null,null,null,null],
['2日',570,null,null,499,null,null,null,null,null,null,null,null],
['3日',514,null,null,477,null,null,null,null,null,null,null,null],
['4日',572,null,null,505,null,null,null,null,null,null,null,null],
['5日',628,null,null,565,null,null,null,null,null,null,null,null],
['6日',566,null,null,643,null,null,null,null,null,null,null,null],
['7日',575,null,null,677,null,null,null,null,null,null,null,null],
['8日',571,null,null,714,null,null,null,null,null,null,null,null],
['9日',643,null,null,740,null,null,null,null,null,null,null,null],
['10日',597,null,null,700,null,null,null,null,null,null,null,null],
['11日',566,null,null,776,null,null,null,null,null,null,null,null],
['12日',587,null,null,720,null,null,null,null,null,null,null,null],
['13日',543,null,null,706,null,null,null,null,null,null,null,null],
['14日',525,null,null,558,null,null,null,null,null,null,null,null],
['15日',457,null,null,527,null,null,null,null,null,null,null,null],
['16日',484,null,null,540,null,null,null,null,null,null,null,null],
['17日',487,null,null,556,null,null,null,null,null,null,null,null],
['18日',551,null,null,615,null,null,null,null,null,null,null,null],
['19日',564,null,null,712,null,null,null,null,null,null,null,null],
['20日',574,null,null,659,null,null,null,null,null,null,null,null],
['21日',643,null,null,720,null,null,null,null,null,null,null,null],
['22日',680,null,null,710,null,null,null,null,null,null,null,null],
['23日',720,null,null,740,null,null,null,null,null,null,null,null],
['24日',615,null,null,675,null,null,null,null,null,null,null,null],
['25日',604,null,null,687,null,null,null,null,null,null,null,null],
['26日',673,null,null,689,null,null,null,null,null,null,null,null],
['27日',679,null,null,704,null,null,null,null,null,null,null,null],
['28日',643,null,null,835,null,null,null,null,null,null,null,null],
['29日',647,null,null,null,null,null,null,null,null,null,null,null],
['30日',687,null,null,null,null,null,null,null,null,null,null,null],
['31日',576,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2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=28 -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)
      }
    });
  }

});