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',392,null,null,540,null,null,null,null,null,null,null,null],
['2日',349,null,null,512,null,null,null,null,null,null,null,null],
['3日',387,null,null,547,null,null,null,null,null,null,null,null],
['4日',381,null,null,540,null,null,null,null,null,null,null,null],
['5日',403,null,null,575,null,null,null,null,null,null,null,null],
['6日',365,null,null,503,null,null,null,null,null,null,null,null],
['7日',428,null,null,580,null,null,null,null,null,null,null,null],
['8日',462,null,null,625,null,null,null,null,null,null,null,null],
['9日',358,null,null,456,null,null,null,null,null,null,null,null],
['10日',436,null,null,487,null,null,null,null,null,null,null,null],
['11日',521,null,null,596,null,null,null,null,null,null,null,null],
['12日',490,null,null,712,null,null,null,null,null,null,null,null],
['13日',529,null,null,638,null,null,null,null,null,null,null,null],
['14日',551,null,null,682,null,null,null,null,null,null,null,null],
['15日',589,null,null,660,null,null,null,null,null,null,null,null],
['16日',594,null,null,743,null,null,null,null,null,null,null,null],
['17日',689,null,null,717,null,null,null,null,null,null,null,null],
['18日',660,null,null,735,null,null,null,null,null,null,null,null],
['19日',541,null,null,664,null,null,null,null,null,null,null,null],
['20日',520,null,null,551,null,null,null,null,null,null,null,null],
['21日',631,null,null,641,null,null,null,null,null,null,null,null],
['22日',619,null,null,642,null,null,null,null,null,null,null,null],
['23日',214,null,null,612,null,null,null,null,null,null,null,null],
['24日',276,null,null,616,null,null,null,null,null,null,null,null],
['25日',350,null,null,745,null,null,null,null,null,null,null,null],
['26日',426,null,null,694,null,null,null,null,null,null,null,null],
['27日',421,null,null,276,null,null,null,null,null,null,null,null],
['28日',426,null,null,340,null,null,null,null,null,null,null,null],
['29日',394,null,null,387,null,null,null,null,null,null,null,null],
['30日',450,null,null,449,null,null,null,null,null,null,null,null],
['31日',498,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: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)
      }
    });
  }

});