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',628,null,null,442,null,null,null,null,null,null,null,null],
['2日',712,null,null,621,null,null,null,null,null,null,null,null],
['3日',636,null,null,489,null,null,null,null,null,null,null,null],
['4日',null,null,null,517,null,null,null,null,null,null,null,null],
['5日',772,null,null,559,null,null,null,null,null,null,null,null],
['6日',576,null,null,578,null,null,null,null,null,null,null,null],
['7日',488,null,null,559,null,null,null,null,null,null,null,null],
['8日',555,null,null,541,null,null,null,null,null,null,null,null],
['9日',552,null,null,641,null,null,null,null,null,null,null,null],
['10日',545,null,null,543,null,null,null,null,null,null,null,null],
['11日',556,null,null,545,null,null,null,null,null,null,null,null],
['12日',720,null,null,608,null,null,null,null,null,null,null,null],
['13日',573,null,null,627,null,null,null,null,null,null,null,null],
['14日',616,null,null,548,null,null,null,null,null,null,null,null],
['15日',560,null,null,582,null,null,null,null,null,null,null,null],
['16日',577,null,null,671,null,null,null,null,null,null,null,null],
['17日',610,null,null,518,null,null,null,null,null,null,null,null],
['18日',632,null,null,558,null,null,null,null,null,null,null,null],
['19日',705,null,null,566,null,null,null,null,null,null,null,null],
['20日',359,null,null,410,null,null,null,null,null,null,null,null],
['21日',387,null,null,488,null,null,null,null,null,null,null,null],
['22日',398,null,null,492,null,null,null,null,null,null,null,null],
['23日',424,null,null,671,null,null,null,null,null,null,null,null],
['24日',447,null,null,579,null,null,null,null,null,null,null,null],
['25日',496,null,null,615,null,null,null,null,null,null,null,null],
['26日',624,null,null,602,null,null,null,null,null,null,null,null],
['27日',440,null,null,545,null,null,null,null,null,null,null,null],
['28日',481,null,null,520,null,null,null,null,null,null,null,null],
['29日',424,null,null,595,null,null,null,null,null,null,null,null],
['30日',465,null,null,703,null,null,null,null,null,null,null,null],
['31日',461,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});