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',539,null,null,523,null,null,null,null,null,null,null,null],
['2日',625,null,null,606,null,null,null,null,null,null,null,null],
['3日',567,null,null,633,null,null,null,null,null,null,null,null],
['4日',576,null,null,612,null,null,null,null,null,null,null,null],
['5日',618,null,null,651,null,null,null,null,null,null,null,null],
['6日',615,null,null,742,null,null,null,null,null,null,null,null],
['7日',623,null,null,597,null,null,null,null,null,null,null,null],
['8日',589,null,null,570,null,null,null,null,null,null,null,null],
['9日',653,null,null,608,null,null,null,null,null,null,null,null],
['10日',682,null,null,633,null,null,null,null,null,null,null,null],
['11日',558,null,null,622,null,null,null,null,null,null,null,null],
['12日',583,null,null,620,null,null,null,null,null,null,null,null],
['13日',584,null,null,586,null,null,null,null,null,null,null,null],
['14日',593,null,null,612,null,null,null,null,null,null,null,null],
['15日',545,null,null,600,null,null,null,null,null,null,null,null],
['16日',539,null,null,605,null,null,null,null,null,null,null,null],
['17日',565,null,null,622,null,null,null,null,null,null,null,null],
['18日',589,null,null,648,null,null,null,null,null,null,null,null],
['19日',623,null,null,599,null,null,null,null,null,null,null,null],
['20日',620,null,null,604,null,null,null,null,null,null,null,null],
['21日',616,null,null,610,null,null,null,null,null,null,null,null],
['22日',583,null,null,562,null,null,null,null,null,null,null,null],
['23日',617,null,null,603,null,null,null,null,null,null,null,null],
['24日',585,null,null,627,null,null,null,null,null,null,null,null],
['25日',551,null,null,632,null,null,null,null,null,null,null,null],
['26日',575,null,null,672,null,null,null,null,null,null,null,null],
['27日',532,null,null,644,null,null,null,null,null,null,null,null],
['28日',596,null,null,616,null,null,null,null,null,null,null,null],
['29日',543,null,null,591,null,null,null,null,null,null,null,null],
['30日',531,null,null,505,null,null,null,null,null,null,null,null],
['31日',489,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: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)
      }
    });
  }

});