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',295,null,null,289,null,null,null,null,null,null,null,null],
['2日',364,null,null,358,null,null,null,null,null,null,null,null],
['3日',372,null,null,379,null,null,null,null,null,null,null,null],
['4日',398,null,null,390,null,null,null,null,null,null,null,null],
['5日',424,null,null,410,null,null,null,null,null,null,null,null],
['6日',455,null,null,457,null,null,null,null,null,null,null,null],
['7日',496,null,null,494,null,null,null,null,null,null,null,null],
['8日',301,null,null,354,null,null,null,null,null,null,null,null],
['9日',359,null,null,372,null,null,null,null,null,null,null,null],
['10日',408,null,null,455,null,null,null,null,null,null,null,null],
['11日',468,null,null,515,null,null,null,null,null,null,null,null],
['12日',486,null,null,332,null,null,null,null,null,null,null,null],
['13日',538,null,null,427,null,null,null,null,null,null,null,null],
['14日',503,null,null,505,null,null,null,null,null,null,null,null],
['15日',261,null,null,333,null,null,null,null,null,null,null,null],
['16日',294,null,null,385,null,null,null,null,null,null,null,null],
['17日',342,null,null,453,null,null,null,null,null,null,null,null],
['18日',267,null,null,563,null,null,null,null,null,null,null,null],
['19日',311,null,null,357,null,null,null,null,null,null,null,null],
['20日',381,null,null,437,null,null,null,null,null,null,null,null],
['21日',455,null,null,520,null,null,null,null,null,null,null,null],
['22日',462,null,null,285,null,null,null,null,null,null,null,null],
['23日',500,null,null,353,null,null,null,null,null,null,null,null],
['24日',511,null,null,360,null,null,null,null,null,null,null,null],
['25日',282,null,null,457,null,null,null,null,null,null,null,null],
['26日',335,null,null,448,null,null,null,null,null,null,null,null],
['27日',370,null,null,495,null,null,null,null,null,null,null,null],
['28日',427,null,null,628,null,null,null,null,null,null,null,null],
['29日',504,null,null,288,null,null,null,null,null,null,null,null],
['30日',556,null,null,332,null,null,null,null,null,null,null,null],
['31日',510,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: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)
      }
    });
  }

});