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',482,null,null,596,null,null,null,null,null,null,null,null],
['2日',502,null,null,557,null,null,null,null,null,null,null,null],
['3日',501,null,null,581,null,null,null,null,null,null,null,null],
['4日',457,null,null,668,null,null,null,null,null,null,null,null],
['5日',464,null,null,602,null,null,null,null,null,null,null,null],
['6日',459,null,null,578,null,null,null,null,null,null,null,null],
['7日',477,null,null,635,null,null,null,null,null,null,null,null],
['8日',500,null,null,619,null,null,null,null,null,null,null,null],
['9日',385,null,null,511,null,null,null,null,null,null,null,null],
['10日',428,null,null,582,null,null,null,null,null,null,null,null],
['11日',449,null,null,622,null,null,null,null,null,null,null,null],
['12日',408,null,null,654,null,null,null,null,null,null,null,null],
['13日',456,null,null,448,null,null,null,null,null,null,null,null],
['14日',496,null,null,545,null,null,null,null,null,null,null,null],
['15日',533,null,null,573,null,null,null,null,null,null,null,null],
['16日',427,null,null,545,null,null,null,null,null,null,null,null],
['17日',457,null,null,591,null,null,null,null,null,null,null,null],
['18日',462,null,null,692,null,null,null,null,null,null,null,null],
['19日',391,null,null,660,null,null,null,null,null,null,null,null],
['20日',408,null,null,730,null,null,null,null,null,null,null,null],
['21日',427,null,null,722,null,null,null,null,null,null,null,null],
['22日',485,null,null,646,null,null,null,null,null,null,null,null],
['23日',508,null,null,669,null,null,null,null,null,null,null,null],
['24日',573,null,null,632,null,null,null,null,null,null,null,null],
['25日',538,null,null,698,null,null,null,null,null,null,null,null],
['26日',541,null,null,743,null,null,null,null,null,null,null,null],
['27日',590,null,null,545,null,null,null,null,null,null,null,null],
['28日',588,null,null,683,null,null,null,null,null,null,null,null],
['29日',499,null,null,570,null,null,null,null,null,null,null,null],
['30日',443,null,null,620,null,null,null,null,null,null,null,null],
['31日',537,null,null,662,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:'2022年8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=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)
      }
    });
  }

});