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',389,null,null,575,null,null,null,null,null,null,null,null],
['2日',427,null,null,328,null,null,null,null,null,null,null,null],
['3日',433,null,null,339,null,null,null,null,null,null,null,null],
['4日',359,null,null,400,null,null,null,null,null,null,null,null],
['5日',296,null,null,453,null,null,null,null,null,null,null,null],
['6日',427,null,null,540,null,null,null,null,null,null,null,null],
['7日',479,null,null,575,null,null,null,null,null,null,null,null],
['8日',570,null,null,521,null,null,null,null,null,null,null,null],
['9日',639,null,null,572,null,null,null,null,null,null,null,null],
['10日',640,null,null,699,null,null,null,null,null,null,null,null],
['11日',614,null,null,737,null,null,null,null,null,null,null,null],
['12日',668,null,null,565,null,null,null,null,null,null,null,null],
['13日',218,null,null,543,null,null,null,null,null,null,null,null],
['14日',258,null,null,470,null,null,null,null,null,null,null,null],
['15日',307,null,null,521,null,null,null,null,null,null,null,null],
['16日',378,null,null,665,null,null,null,null,null,null,null,null],
['17日',486,null,null,252,null,null,null,null,null,null,null,null],
['18日',547,null,null,301,null,null,null,null,null,null,null,null],
['19日',615,null,null,352,null,null,null,null,null,null,null,null],
['20日',523,null,null,474,null,null,null,null,null,null,null,null],
['21日',570,null,null,546,null,null,null,null,null,null,null,null],
['22日',470,null,null,584,null,null,null,null,null,null,null,null],
['23日',520,null,null,620,null,null,null,null,null,null,null,null],
['24日',571,null,null,581,null,null,null,null,null,null,null,null],
['25日',663,null,null,619,null,null,null,null,null,null,null,null],
['26日',504,null,null,628,null,null,null,null,null,null,null,null],
['27日',547,null,null,602,null,null,null,null,null,null,null,null],
['28日',469,null,null,647,null,null,null,null,null,null,null,null],
['29日',585,null,null,679,null,null,null,null,null,null,null,null],
['30日',572,null,null,581,null,null,null,null,null,null,null,null],
['31日',572,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)
      }
    });
  }

});