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',314,null,null,256,null,null,null,null,null,null,null,null],
['2日',414,null,null,388,null,null,null,null,null,null,null,null],
['3日',503,null,null,427,null,null,null,null,null,null,null,null],
['4日',540,null,null,394,null,null,null,null,null,null,null,null],
['5日',625,null,null,498,null,null,null,null,null,null,null,null],
['6日',604,null,null,418,null,null,null,null,null,null,null,null],
['7日',594,null,null,437,null,null,null,null,null,null,null,null],
['8日',620,null,null,393,null,null,null,null,null,null,null,null],
['9日',688,null,null,265,null,null,null,null,null,null,null,null],
['10日',295,null,null,343,null,null,null,null,null,null,null,null],
['11日',370,null,null,359,null,null,null,null,null,null,null,null],
['12日',471,null,null,512,null,null,null,null,null,null,null,null],
['13日',510,null,null,565,null,null,null,null,null,null,null,null],
['14日',666,null,null,620,null,null,null,null,null,null,null,null],
['15日',607,null,null,620,null,null,null,null,null,null,null,null],
['16日',576,null,null,460,null,null,null,null,null,null,null,null],
['17日',575,null,null,520,null,null,null,null,null,null,null,null],
['18日',568,null,null,509,null,null,null,null,null,null,null,null],
['19日',350,null,null,237,null,null,null,null,null,null,null,null],
['20日',350,null,null,294,null,null,null,null,null,null,null,null],
['21日',431,null,null,383,null,null,null,null,null,null,null,null],
['22日',476,null,null,484,null,null,null,null,null,null,null,null],
['23日',633,null,null,519,null,null,null,null,null,null,null,null],
['24日',624,null,null,381,null,null,null,null,null,null,null,null],
['25日',717,null,null,426,null,null,null,null,null,null,null,null],
['26日',704,null,null,583,null,null,null,null,null,null,null,null],
['27日',565,null,null,507,null,null,null,null,null,null,null,null],
['28日',645,null,null,454,null,null,null,null,null,null,null,null],
['29日',687,null,null,541,null,null,null,null,null,null,null,null],
['30日',760,null,null,659,null,null,null,null,null,null,null,null],
['31日',226,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)
      }
    });
  }

});