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',621,null,null,621,null,null,null,null,null,null,null,null],
['2日',616,null,null,695,null,null,null,null,null,null,null,null],
['3日',619,null,null,748,null,null,null,null,null,null,null,null],
['4日',747,null,null,590,null,null,null,null,null,null,null,null],
['5日',787,null,null,601,null,null,null,null,null,null,null,null],
['6日',736,null,null,689,null,null,null,null,null,null,null,null],
['7日',610,null,null,750,null,null,null,null,null,null,null,null],
['8日',692,null,null,663,null,null,null,null,null,null,null,null],
['9日',692,null,null,648,null,null,null,null,null,null,null,null],
['10日',656,null,null,819,null,null,null,null,null,null,null,null],
['11日',631,null,null,365,null,null,null,null,null,null,null,null],
['12日',717,null,null,420,null,null,null,null,null,null,null,null],
['13日',716,null,null,456,null,null,null,null,null,null,null,null],
['14日',687,null,null,565,null,null,null,null,null,null,null,null],
['15日',775,null,null,632,null,null,null,null,null,null,null,null],
['16日',798,null,null,597,null,null,null,null,null,null,null,null],
['17日',809,null,null,597,null,null,null,null,null,null,null,null],
['18日',895,null,null,550,null,null,null,null,null,null,null,null],
['19日',894,null,null,562,null,null,null,null,null,null,null,null],
['20日',972,null,null,608,null,null,null,null,null,null,null,null],
['21日',762,null,null,686,null,null,null,null,null,null,null,null],
['22日',655,null,null,636,null,null,null,null,null,null,null,null],
['23日',855,null,null,764,null,null,null,null,null,null,null,null],
['24日',762,null,null,732,null,null,null,null,null,null,null,null],
['25日',731,null,null,518,null,null,null,null,null,null,null,null],
['26日',678,null,null,521,null,null,null,null,null,null,null,null],
['27日',759,null,null,531,null,null,null,null,null,null,null,null],
['28日',385,null,null,641,null,null,null,null,null,null,null,null],
['29日',418,null,null,535,null,null,null,null,null,null,null,null],
['30日',438,null,null,608,null,null,null,null,null,null,null,null],
['31日',523,null,null,737,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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=31 -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)
      }
    });
  }

});