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',532,null,null,626,null,null,null,null,null,null,null,null],
['2日',459,null,null,518,null,null,null,null,null,null,null,null],
['3日',502,null,null,505,null,null,null,null,null,null,null,null],
['4日',522,null,null,519,null,null,null,null,null,null,null,null],
['5日',512,null,null,551,null,null,null,null,null,null,null,null],
['6日',530,null,null,527,null,null,null,null,null,null,null,null],
['7日',618,null,null,615,null,null,null,null,null,null,null,null],
['8日',708,null,null,618,null,null,null,null,null,null,null,null],
['9日',636,null,null,470,null,null,null,null,null,null,null,null],
['10日',608,null,null,576,null,null,null,null,null,null,null,null],
['11日',null,null,null,555,null,null,null,null,null,null,null,null],
['12日',502,null,null,681,null,null,null,null,null,null,null,null],
['13日',662,null,null,null,null,null,null,null,null,null,null,null],
['14日',334,null,null,701,null,null,null,null,null,null,null,null],
['15日',384,null,null,634,null,null,null,null,null,null,null,null],
['16日',453,null,null,null,null,null,null,null,null,null,null,null],
['17日',458,null,null,593,null,null,null,null,null,null,null,null],
['18日',497,null,null,607,null,null,null,null,null,null,null,null],
['19日',522,null,null,720,null,null,null,null,null,null,null,null],
['20日',607,null,null,428,null,null,null,null,null,null,null,null],
['21日',609,null,null,511,null,null,null,null,null,null,null,null],
['22日',599,null,null,558,null,null,null,null,null,null,null,null],
['23日',622,null,null,null,null,null,null,null,null,null,null,null],
['24日',722,null,null,819,null,null,null,null,null,null,null,null],
['25日',619,null,null,913,null,null,null,null,null,null,null,null],
['26日',513,null,null,475,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',540,null,null,545,null,null,null,null,null,null,null,null],
['29日',534,null,null,603,null,null,null,null,null,null,null,null],
['30日',504,null,null,625,null,null,null,null,null,null,null,null],
['31日',557,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});