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',331,null,null,315,null,null,null,null,null,null,null,null],
['2日',441,null,null,361,null,null,null,null,null,null,null,null],
['3日',467,null,null,401,null,null,null,null,null,null,null,null],
['4日',445,null,null,437,null,null,null,null,null,null,null,null],
['5日',441,null,null,468,null,null,null,null,null,null,null,null],
['6日',501,null,null,489,null,null,null,null,null,null,null,null],
['7日',603,null,null,504,null,null,null,null,null,null,null,null],
['8日',710,null,null,517,null,null,null,null,null,null,null,null],
['9日',784,null,null,534,null,null,null,null,null,null,null,null],
['10日',791,null,null,556,null,null,null,null,null,null,null,null],
['11日',null,null,null,583,null,null,null,null,null,null,null,null],
['12日',598,null,null,614,null,null,null,null,null,null,null,null],
['13日',438,null,null,650,null,null,null,null,null,null,null,null],
['14日',373,null,null,688,null,null,null,null,null,null,null,null],
['15日',401,null,null,727,null,null,null,null,null,null,null,null],
['16日',477,null,null,765,null,null,null,null,null,null,null,null],
['17日',559,null,null,801,null,null,null,null,null,null,null,null],
['18日',608,null,null,829,null,null,null,null,null,null,null,null],
['19日',621,null,null,840,null,null,null,null,null,null,null,null],
['20日',604,null,null,824,null,null,null,null,null,null,null,null],
['21日',562,null,null,770,null,null,null,null,null,null,null,null],
['22日',500,null,null,671,null,null,null,null,null,null,null,null],
['23日',430,null,null,null,null,null,null,null,null,null,null,null],
['24日',null,null,null,null,null,null,null,null,null,null,null,null],
['25日',null,null,null,null,null,null,null,null,null,null,null,null],
['26日',null,null,null,null,null,null,null,null,null,null,null,null],
['27日',331,null,null,247,null,null,null,null,null,null,null,null],
['28日',401,null,null,312,null,null,null,null,null,null,null,null],
['29日',471,null,null,null,null,null,null,null,null,null,null,null],
['30日',541,null,null,358,null,null,null,null,null,null,null,null],
['31日',611,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: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)
      }
    });
  }

});