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',281,null,null,331,null,null,null,null,null,null,null,null],
['2日',295,null,null,477,null,null,null,null,null,null,null,null],
['3日',342,null,null,543,null,null,null,null,null,null,null,null],
['4日',278,null,null,352,null,null,null,null,null,null,null,null],
['5日',309,null,null,395,null,null,null,null,null,null,null,null],
['6日',402,null,null,461,null,null,null,null,null,null,null,null],
['7日',400,null,null,485,null,null,null,null,null,null,null,null],
['8日',449,null,null,615,null,null,null,null,null,null,null,null],
['9日',565,null,null,668,null,null,null,null,null,null,null,null],
['10日',343,null,null,327,null,null,null,null,null,null,null,null],
['11日',343,null,null,282,null,null,null,null,null,null,null,null],
['12日',430,null,null,383,null,null,null,null,null,null,null,null],
['13日',538,null,null,418,null,null,null,null,null,null,null,null],
['14日',395,null,null,384,null,null,null,null,null,null,null,null],
['15日',367,null,null,510,null,null,null,null,null,null,null,null],
['16日',467,null,null,591,null,null,null,null,null,null,null,null],
['17日',504,null,null,590,null,null,null,null,null,null,null,null],
['18日',546,null,null,491,null,null,null,null,null,null,null,null],
['19日',532,null,null,278,null,null,null,null,null,null,null,null],
['20日',324,null,null,321,null,null,null,null,null,null,null,null],
['21日',345,null,null,404,null,null,null,null,null,null,null,null],
['22日',455,null,null,518,null,null,null,null,null,null,null,null],
['23日',560,null,null,576,null,null,null,null,null,null,null,null],
['24日',595,null,null,602,null,null,null,null,null,null,null,null],
['25日',683,null,null,272,null,null,null,null,null,null,null,null],
['26日',346,null,null,332,null,null,null,null,null,null,null,null],
['27日',290,null,null,376,null,null,null,null,null,null,null,null],
['28日',361,null,null,442,null,null,null,null,null,null,null,null],
['29日',436,null,null,451,null,null,null,null,null,null,null,null],
['30日',451,null,null,529,null,null,null,null,null,null,null,null],
['31日',542,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9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)
      }
    });
  }

});