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',284,null,null,223,null,null,null,null,null,null,null,null],
['2日',319,null,null,286,null,null,null,null,null,null,null,null],
['3日',345,null,null,305,null,null,null,null,null,null,null,null],
['4日',345,null,null,375,null,null,null,null,null,null,null,null],
['5日',302,null,null,271,null,null,null,null,null,null,null,null],
['6日',339,null,null,320,null,null,null,null,null,null,null,null],
['7日',369,null,null,382,null,null,null,null,null,null,null,null],
['8日',459,null,null,365,null,null,null,null,null,null,null,null],
['9日',492,null,null,397,null,null,null,null,null,null,null,null],
['10日',456,null,null,386,null,null,null,null,null,null,null,null],
['11日',75,null,null,470,null,null,75,null,null,null,null,null],
['12日',136,null,null,322,null,null,136,null,null,null,null,null],
['13日',209,null,null,328,null,null,null,null,null,null,null,null],
['14日',255,null,null,329,null,null,null,null,null,null,null,null],
['15日',253,null,null,215,null,null,null,null,null,null,null,null],
['16日',338,null,null,305,null,null,null,null,null,null,null,null],
['17日',393,null,null,374,null,null,null,null,null,null,null,null],
['18日',365,null,null,420,null,null,null,null,null,null,null,null],
['19日',226,null,null,402,null,null,null,null,null,null,null,null],
['20日',259,null,null,436,null,null,null,null,null,null,null,null],
['21日',300,null,null,445,null,null,null,null,null,null,null,null],
['22日',273,null,null,312,null,null,null,null,null,null,null,null],
['23日',329,null,null,363,null,null,null,null,null,null,null,null],
['24日',386,null,null,481,null,null,null,null,null,null,null,null],
['25日',301,null,null,609,null,null,null,null,null,null,null,null],
['26日',363,null,null,416,null,null,null,null,null,null,null,null],
['27日',456,null,null,542,null,null,null,null,null,null,null,null],
['28日',460,null,null,517,null,null,null,null,null,null,null,null],
['29日',521,null,null,195,null,null,null,null,null,195,null,null],
['30日',527,null,null,242,null,null,null,null,null,null,null,null],
['31日',590,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:700},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)
      }
    });
  }

});