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',347,null,null,429,null,null,null,null,null,null,null,null],
['2日',258,null,null,245,null,null,null,null,null,null,null,null],
['3日',302,null,null,273,null,null,null,null,null,null,null,null],
['4日',337,null,null,326,null,null,null,null,null,null,null,null],
['5日',335,null,null,348,null,null,null,null,null,null,null,null],
['6日',164,null,null,384,null,null,164,null,null,null,null,null],
['7日',233,null,null,396,null,null,null,null,null,null,null,null],
['8日',296,null,null,429,null,null,null,null,null,null,null,null],
['9日',350,null,null,442,null,null,null,null,null,null,null,null],
['10日',379,null,null,493,null,null,null,null,null,null,null,null],
['11日',342,null,null,472,null,null,null,null,null,null,null,null],
['12日',330,null,null,443,null,null,null,null,null,null,null,null],
['13日',370,null,null,445,null,null,null,null,null,null,null,null],
['14日',355,null,null,453,null,null,null,null,null,null,null,null],
['15日',414,null,null,229,null,null,null,null,null,null,null,null],
['16日',470,null,null,285,null,null,null,null,null,null,null,null],
['17日',480,null,null,184,null,null,null,null,null,184,null,null],
['18日',236,null,null,232,null,null,null,null,null,null,null,null],
['19日',291,null,null,311,null,null,null,null,null,null,null,null],
['20日',351,null,null,343,null,null,null,null,null,null,null,null],
['21日',446,null,null,307,null,null,null,null,null,null,null,null],
['22日',392,null,null,374,null,null,null,null,null,null,null,null],
['23日',427,null,null,443,null,null,null,null,null,null,null,null],
['24日',469,null,null,466,null,null,null,null,null,null,null,null],
['25日',236,null,null,200,null,null,null,null,null,200,null,null],
['26日',276,null,null,275,null,null,null,null,null,null,null,null],
['27日',327,null,null,283,null,null,null,null,null,null,null,null],
['28日',321,null,null,313,null,null,null,null,null,null,null,null],
['29日',350,null,null,354,null,null,null,null,null,null,null,null],
['30日',395,null,null,344,null,null,null,null,null,null,null,null],
['31日',375,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:'2024年4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)
      }
    });
  }

});