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',454,null,null,537,'UP!','【ピック】ロードカナロア瞬天【ダウン】: 04/01 → 04/06',null,null,null,null,null,null],
['2日',365,null,null,376,null,null,null,null,null,null,null,null],
['3日',390,null,null,390,null,null,null,null,null,null,null,null],
['4日',384,null,null,464,null,null,null,null,null,null,null,null],
['5日',325,null,null,372,null,null,null,null,null,null,null,null],
['6日',335,null,null,434,null,null,null,null,null,null,null,null],
['7日',315,null,null,443,'UP!','【ピック】ストームキャット瑚狂【ダウン】: 04/07 → 04/12',null,null,null,null,null,null],
['8日',420,null,null,402,null,null,null,null,null,null,null,null],
['9日',457,null,null,392,null,null,null,null,null,null,null,null],
['10日',485,null,null,449,null,null,null,null,null,null,null,null],
['11日',466,null,null,498,null,null,null,null,null,null,null,null],
['12日',260,null,null,583,null,null,null,null,null,null,null,null],
['13日',336,null,null,544,'UP!','【ピック】キングズベスト瑚闘【ダウン】: 04/13 → 04/20',null,null,null,null,null,null],
['14日',415,null,null,412,null,null,null,null,null,null,null,null],
['15日',452,null,null,489,null,null,null,null,null,null,null,null],
['16日',355,null,null,450,null,null,null,null,null,null,null,null],
['17日',387,null,null,480,null,null,null,null,null,null,null,null],
['18日',385,null,null,512,null,null,null,null,null,null,null,null],
['19日',416,null,null,529,null,null,null,null,null,null,null,null],
['20日',355,null,null,448,null,null,null,null,null,null,null,null],
['21日',412,null,null,506,null,null,null,null,null,null,null,null],
['22日',345,null,null,589,null,null,null,null,null,null,null,null],
['23日',420,null,null,442,'UP!','【真】因名祭【驫】: 04/23 → 04/27',null,null,null,null,null,null],
['24日',509,null,null,440,null,null,null,null,null,null,null,null],
['25日',306,null,null,506,null,null,null,null,null,null,null,null],
['26日',343,null,null,463,null,null,null,null,null,null,null,null],
['27日',390,null,null,389,null,null,null,null,null,null,null,null],
['28日',402,null,null,391,null,null,null,null,null,null,null,null],
['29日',360,null,null,370,null,null,null,null,null,null,null,null],
['30日',403,null,null,435,null,null,null,null,null,null,null,null],
['31日',465,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});