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',379,null,null,511,null,null,null,null,null,null,null,null],
['2日',253,null,null,336,null,null,null,null,null,null,null,null],
['3日',296,null,null,408,null,null,null,null,null,null,null,null],
['4日',383,null,null,503,null,null,null,null,null,null,null,null],
['5日',406,null,null,503,null,null,null,null,null,null,null,null],
['6日',388,null,null,485,null,null,null,null,null,null,null,null],
['7日',384,null,null,497,null,null,null,null,null,null,null,null],
['8日',396,null,null,556,null,null,null,null,null,null,null,null],
['9日',454,null,null,633,null,null,null,null,null,null,null,null],
['10日',527,null,null,630,null,null,null,null,null,null,null,null],
['11日',430,null,null,530,null,null,null,null,null,null,null,null],
['12日',397,null,null,524,null,null,null,null,null,null,null,null],
['13日',408,null,null,581,null,null,null,null,null,null,null,null],
['14日',418,null,null,647,null,null,null,null,null,null,null,null],
['15日',403,null,null,305,null,null,null,null,null,null,null,null],
['16日',266,null,null,298,null,null,null,null,null,null,null,null],
['17日',349,null,null,356,null,null,null,null,null,null,null,null],
['18日',282,null,null,460,null,null,null,null,null,null,null,null],
['19日',334,null,null,467,null,null,null,null,null,null,null,null],
['20日',415,null,null,485,null,null,null,null,null,null,null,null],
['21日',451,null,null,528,null,null,null,null,null,null,null,null],
['22日',407,null,null,480,null,null,null,null,null,null,null,null],
['23日',462,null,null,500,null,null,null,null,null,null,null,null],
['24日',565,null,null,559,null,null,null,null,null,null,null,null],
['25日',567,null,null,546,null,null,null,null,null,null,null,null],
['26日',485,null,null,643,null,null,null,null,null,null,null,null],
['27日',539,null,null,589,null,null,null,null,null,null,null,null],
['28日',610,null,null,600,null,null,null,null,null,null,null,null],
['29日',600,null,null,521,null,null,null,null,null,null,null,null],
['30日',571,null,null,585,null,null,null,null,null,null,null,null],
['31日',592,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});