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',310,null,null,257,null,null,null,null,null,null,null,null],
['2日',433,null,null,343,null,null,null,null,null,null,null,null],
['3日',373,null,null,347,null,null,null,null,null,null,null,null],
['4日',299,null,null,355,null,null,null,null,null,null,null,null],
['5日',321,null,null,357,null,null,null,null,null,null,null,null],
['6日',310,null,null,340,null,null,null,null,null,null,null,null],
['7日',322,null,null,374,null,null,null,null,null,null,null,null],
['8日',300,null,null,336,null,null,null,null,null,null,null,null],
['9日',316,null,null,303,null,null,null,null,null,null,null,null],
['10日',309,null,null,254,null,null,null,null,null,null,null,null],
['11日',263,null,null,275,null,null,null,null,null,null,null,null],
['12日',260,null,null,295,null,null,null,null,null,null,null,null],
['13日',262,null,null,298,null,null,null,null,null,null,null,null],
['14日',255,null,null,287,null,null,null,null,null,null,null,null],
['15日',249,null,null,226,null,null,null,null,null,null,null,null],
['16日',260,null,null,287,null,null,null,null,null,null,null,null],
['17日',239,null,null,301,null,null,null,null,null,null,null,null],
['18日',239,null,null,320,null,null,null,null,null,null,null,null],
['19日',258,null,null,328,null,null,null,null,null,null,null,null],
['20日',289,null,null,318,null,null,null,null,null,null,null,null],
['21日',335,null,null,337,null,null,null,null,null,null,null,null],
['22日',297,null,null,248,null,null,null,null,null,null,null,null],
['23日',298,null,null,291,null,null,null,null,null,null,null,null],
['24日',259,null,null,273,null,null,null,null,null,null,null,null],
['25日',246,null,null,257,null,null,null,null,null,null,null,null],
['26日',253,null,null,260,null,null,null,null,null,null,null,null],
['27日',254,null,null,265,null,null,null,null,null,null,null,null],
['28日',259,null,null,272,null,null,null,null,null,null,null,null],
['29日',274,null,null,238,null,null,null,null,null,null,null,null],
['30日',286,null,null,259,null,null,null,null,null,null,null,null],
['31日',263,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:500},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)
      }
    });
  }

});