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',293,null,null,360,null,null,null,null,null,null,null,null],
['2日',388,null,null,465,null,null,null,null,null,null,null,null],
['3日',416,null,null,524,null,null,null,null,null,null,null,null],
['4日',454,null,null,498,null,null,null,null,null,null,null,null],
['5日',498,null,null,479,null,null,null,null,null,null,null,null],
['6日',511,null,null,461,null,null,null,null,null,null,null,null],
['7日',575,null,null,594,null,null,null,null,null,null,null,null],
['8日',608,null,null,721,null,null,null,null,null,null,null,null],
['9日',572,null,null,663,null,null,null,null,null,null,null,null],
['10日',672,null,null,507,null,null,null,null,null,null,null,null],
['11日',393,null,null,565,null,null,null,null,null,null,null,null],
['12日',401,null,null,697,null,null,null,null,null,null,null,null],
['13日',531,null,null,704,null,null,null,null,null,null,null,null],
['14日',574,null,null,817,null,null,null,null,null,null,null,null],
['15日',598,null,null,875,null,null,null,null,null,null,null,null],
['16日',703,null,null,898,null,null,null,null,null,null,null,null],
['17日',340,null,null,806,null,null,null,null,null,null,null,null],
['18日',337,null,null,896,null,null,null,null,null,null,null,null],
['19日',432,null,null,983,null,null,null,null,null,null,null,null],
['20日',467,null,null,1030,null,null,null,null,null,null,null,null],
['21日',470,null,null,914,null,null,null,null,null,null,null,null],
['22日',484,null,null,787,null,null,null,null,null,null,null,null],
['23日',571,null,null,870,null,null,null,null,null,null,null,null],
['24日',564,null,null,816,null,null,null,null,null,null,null,null],
['25日',573,null,null,787,null,null,null,null,null,null,null,null],
['26日',627,null,null,771,null,null,null,null,null,null,null,null],
['27日',630,null,null,776,null,null,null,null,null,null,null,null],
['28日',614,null,null,836,null,null,null,null,null,null,null,null],
['29日',632,null,null,745,null,null,null,null,null,null,null,null],
['30日',636,null,null,828,null,null,null,null,null,null,null,null],
['31日',null,null,null,794,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});