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',359,null,null,278,null,null,null,null,null,null,null,null],
['2日',409,null,null,253,null,null,null,null,null,null,null,null],
['3日',461,null,null,263,null,null,null,null,null,null,null,null],
['4日',498,null,null,240,null,null,null,null,null,null,null,null],
['5日',457,null,null,262,null,null,null,null,null,null,null,null],
['6日',288,null,null,170,null,null,null,null,null,170,null,null],
['7日',256,null,null,203,null,null,null,null,null,null,null,null],
['8日',352,null,null,273,null,null,null,null,null,null,null,null],
['9日',465,null,null,329,null,null,null,null,null,null,null,null],
['10日',291,null,null,288,null,null,null,null,null,null,null,null],
['11日',312,null,null,173,null,null,null,null,null,173,null,null],
['12日',373,null,null,198,null,null,null,null,null,198,null,null],
['13日',421,null,null,226,null,null,null,null,null,null,null,null],
['14日',482,null,null,189,null,null,null,null,null,189,null,null],
['15日',336,null,null,227,null,null,null,null,null,null,null,null],
['16日',256,null,null,117,null,null,null,null,null,117,null,null],
['17日',310,null,null,null,null,null,null,null,null,95,null,null],
['18日',374,null,null,null,null,null,null,null,null,119,null,null],
['19日',451,null,null,null,null,null,null,null,null,153,null,null],
['20日',261,null,null,null,null,null,null,null,null,154,null,null],
['21日',263,null,null,null,null,null,null,null,null,91,null,null],
['22日',312,null,null,null,null,null,null,null,null,142,null,null],
['23日',340,null,null,188,null,null,null,null,null,188,null,null],
['24日',290,null,null,207,null,null,null,null,null,null,null,null],
['25日',338,null,null,180,null,null,null,null,null,180,null,null],
['26日',375,null,null,null,null,null,null,null,null,95,null,null],
['27日',390,null,null,142,null,null,null,null,null,142,null,null],
['28日',298,null,null,201,null,null,null,null,null,null,null,null],
['29日',315,null,null,241,null,null,null,null,null,null,null,null],
['30日',351,null,null,175,null,null,null,null,null,175,null,null],
['31日',391,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:500},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});