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',622,null,null,748,null,null,null,null,null,null,null,null],
['2日',747,null,null,889,null,null,null,null,null,null,null,null],
['3日',747,null,null,730,null,null,null,null,null,null,null,null],
['4日',782,null,null,770,null,null,null,null,null,null,null,null],
['5日',673,null,null,823,null,null,null,null,null,null,null,null],
['6日',655,null,null,722,null,null,null,null,null,null,null,null],
['7日',639,null,null,713,null,null,null,null,null,null,null,null],
['8日',610,null,null,745,null,null,null,null,null,null,null,null],
['9日',681,null,null,729,null,null,null,null,null,null,null,null],
['10日',692,null,null,660,null,null,null,null,null,null,null,null],
['11日',673,null,null,715,null,null,null,null,null,null,null,null],
['12日',733,null,null,720,null,null,null,null,null,null,null,null],
['13日',666,null,null,684,null,null,null,null,null,null,null,null],
['14日',651,null,null,654,null,null,null,null,null,null,null,null],
['15日',672,null,null,675,null,null,null,null,null,null,null,null],
['16日',708,null,null,705,null,null,null,null,null,null,null,null],
['17日',655,null,null,696,null,null,null,null,null,null,null,null],
['18日',727,null,null,723,null,null,null,null,null,null,null,null],
['19日',662,null,null,735,null,null,null,null,null,null,null,null],
['20日',663,null,null,667,null,null,null,null,null,null,null,null],
['21日',736,null,null,717,null,null,null,null,null,null,null,null],
['22日',700,null,null,745,null,null,null,null,null,null,null,null],
['23日',742,null,null,664,null,null,null,null,null,null,null,null],
['24日',622,null,null,653,null,null,null,null,null,null,null,null],
['25日',728,null,null,771,null,null,null,null,null,null,null,null],
['26日',746,null,null,709,null,null,null,null,null,null,null,null],
['27日',724,null,null,662,null,null,null,null,null,null,null,null],
['28日',757,null,null,662,null,null,null,null,null,null,null,null],
['29日',null,null,null,695,null,null,null,null,null,null,null,null],
['30日',null,null,null,676,null,null,null,null,null,null,null,null],
['31日',null,null,null,693,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});