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',364,null,null,500,null,null,null,null,null,null,null,null],
['2日',457,null,null,437,null,null,null,null,null,null,null,null],
['3日',499,null,null,424,null,null,null,null,null,null,null,null],
['4日',586,null,null,429,null,null,null,null,null,null,null,null],
['5日',597,null,null,308,null,null,null,null,null,null,null,null],
['6日',636,null,null,410,null,null,null,null,null,null,null,null],
['7日',774,null,null,541,null,null,null,null,null,null,null,null],
['8日',731,null,null,673,null,null,null,null,null,null,null,null],
['9日',717,null,null,820,null,null,null,null,null,null,null,null],
['10日',804,null,null,749,null,null,null,null,null,null,null,null],
['11日',868,null,null,875,null,null,null,null,null,null,null,null],
['12日',892,null,null,725,null,null,null,null,null,null,null,null],
['13日',702,null,null,639,null,null,null,null,null,null,null,null],
['14日',718,null,null,763,null,null,null,null,null,null,null,null],
['15日',521,null,null,858,null,null,null,null,null,null,null,null],
['16日',595,null,null,644,null,null,null,null,null,null,null,null],
['17日',698,null,null,724,null,null,null,null,null,null,null,null],
['18日',834,null,null,679,null,null,null,null,null,null,null,null],
['19日',880,null,null,265,null,null,null,null,null,null,null,null],
['20日',779,null,null,282,null,null,null,null,null,null,null,null],
['21日',279,null,null,331,null,null,null,null,null,null,null,null],
['22日',271,null,null,394,null,null,null,null,null,null,null,null],
['23日',359,null,null,437,null,null,null,null,null,null,null,null],
['24日',421,null,null,532,null,null,null,null,null,null,null,null],
['25日',443,null,null,553,null,null,null,null,null,null,null,null],
['26日',427,null,null,503,null,null,null,null,null,null,null,null],
['27日',424,null,null,510,null,null,null,null,null,null,null,null],
['28日',522,null,null,570,null,null,null,null,null,null,null,null],
['29日',417,null,null,594,null,null,null,null,null,null,null,null],
['30日',438,null,null,558,null,null,null,null,null,null,null,null],
['31日',467,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:900},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)
      }
    });
  }

});