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',278,null,null,303,null,null,null,null,null,null,null,null],
['2日',348,null,null,332,null,null,null,null,null,null,null,null],
['3日',382,null,null,385,null,null,null,null,null,null,null,null],
['4日',375,null,null,399,null,null,null,null,null,null,null,null],
['5日',409,null,null,491,null,null,null,null,null,null,null,null],
['6日',451,null,null,520,null,null,null,null,null,null,null,null],
['7日',453,null,null,536,null,null,null,null,null,null,null,null],
['8日',471,null,null,280,null,null,null,null,null,null,null,null],
['9日',479,null,null,294,null,null,null,null,null,null,null,null],
['10日',502,null,null,364,null,null,null,null,null,null,null,null],
['11日',482,null,null,374,null,null,null,null,null,null,null,null],
['12日',462,null,null,418,null,null,null,null,null,null,null,null],
['13日',544,null,null,450,null,null,null,null,null,null,null,null],
['14日',308,null,null,376,null,null,null,null,null,null,null,null],
['15日',333,null,null,289,null,null,null,null,null,null,null,null],
['16日',365,null,null,376,null,null,null,null,null,null,null,null],
['17日',443,null,null,406,null,null,null,null,null,null,null,null],
['18日',491,null,null,407,null,null,null,null,null,null,null,null],
['19日',627,null,null,490,null,null,null,null,null,null,null,null],
['20日',571,null,null,450,null,null,null,null,null,null,null,null],
['21日',514,null,null,538,null,null,null,null,null,null,null,null],
['22日',548,null,null,534,null,null,null,null,null,null,null,null],
['23日',526,null,null,607,null,null,null,null,null,null,null,null],
['24日',570,null,null,691,null,null,null,null,null,null,null,null],
['25日',616,null,null,715,null,null,null,null,null,null,null,null],
['26日',626,null,null,601,null,null,null,null,null,null,null,null],
['27日',588,null,null,565,null,null,null,null,null,null,null,null],
['28日',634,null,null,677,null,null,null,null,null,null,null,null],
['29日',647,null,null,699,null,null,null,null,null,null,null,null],
['30日',580,null,null,590,null,null,null,null,null,null,null,null],
['31日',605,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)
      }
    });
  }

});