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',1152,null,null,1181,null,null,null,null,null,null,null,null],
['2日',883,null,null,762,null,null,null,null,null,null,null,null],
['3日',616,null,null,null,null,null,null,null,null,null,null,null],
['4日',636,null,null,629,null,null,null,null,null,null,null,null],
['5日',759,null,null,746,null,null,null,null,null,null,null,null],
['6日',712,null,null,978,null,null,null,null,null,null,null,null],
['7日',737,null,null,936,null,null,null,null,null,null,null,null],
['8日',813,null,null,695,null,null,null,null,null,null,null,null],
['9日',1038,null,null,732,null,null,null,null,null,null,null,null],
['10日',584,null,null,847,null,null,null,null,null,null,null,null],
['11日',605,null,null,810,null,null,null,null,null,null,null,null],
['12日',731,null,null,996,null,null,null,null,null,null,null,null],
['13日',null,null,null,null,null,null,null,null,null,null,null,null],
['14日',719,null,null,523,null,null,null,null,null,null,null,null],
['15日',759,null,null,598,null,null,null,null,null,null,null,null],
['16日',892,null,null,667,null,null,null,null,null,null,null,null],
['17日',706,null,null,778,null,null,null,null,null,null,null,null],
['18日',868,null,null,844,null,null,null,null,null,null,null,null],
['19日',1020,null,null,799,null,null,null,null,null,null,null,null],
['20日',775,null,null,915,null,null,null,null,null,null,null,null],
['21日',985,null,null,724,null,null,null,null,null,null,null,null],
['22日',1135,null,null,944,null,null,null,null,null,null,null,null],
['23日',1304,null,null,885,null,null,null,null,null,null,null,null],
['24日',1145,null,null,1015,null,null,null,null,null,null,null,null],
['25日',1009,null,null,857,null,null,null,null,null,null,null,null],
['26日',1162,null,null,1078,null,null,null,null,null,null,null,null],
['27日',1077,null,null,859,null,null,null,null,null,null,null,null],
['28日',1251,null,null,659,null,null,null,null,null,null,null,null],
['29日',1437,null,null,721,null,null,null,null,null,null,null,null],
['30日',1247,null,null,827,null,null,null,null,null,null,null,null],
['31日',1034,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:1500},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)
      }
    });
  }

});