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',366,null,null,487,null,null,null,null,null,null,null,null],
['2日',319,null,null,404,null,null,null,null,null,null,null,null],
['3日',333,null,null,402,null,null,null,null,null,null,null,null],
['4日',328,null,null,459,null,null,null,null,null,null,null,null],
['5日',356,null,null,346,null,null,null,null,null,null,null,null],
['6日',334,null,null,379,null,null,null,null,null,null,null,null],
['7日',313,null,null,466,null,null,null,null,null,null,null,null],
['8日',378,null,null,496,null,null,null,null,null,null,null,null],
['9日',564,null,null,520,null,null,null,null,null,null,null,null],
['10日',677,null,null,526,null,null,null,null,null,null,null,null],
['11日',695,null,null,476,null,null,null,null,null,null,null,null],
['12日',580,null,null,454,null,null,null,null,null,null,null,null],
['13日',504,null,null,640,null,null,null,null,null,null,null,null],
['14日',265,null,null,681,null,null,null,null,null,null,null,null],
['15日',333,null,null,699,null,null,null,null,null,null,null,null],
['16日',428,null,null,628,null,null,null,null,null,null,null,null],
['17日',414,null,null,495,null,null,null,null,null,null,null,null],
['18日',416,null,null,542,null,null,null,null,null,null,null,null],
['19日',500,null,null,325,null,null,null,null,null,null,null,null],
['20日',507,null,null,382,null,null,null,null,null,null,null,null],
['21日',391,null,null,473,null,null,null,null,null,null,null,null],
['22日',485,null,null,532,null,null,null,null,null,null,null,null],
['23日',509,null,null,533,null,null,null,null,null,null,null,null],
['24日',562,null,null,467,null,null,null,null,null,null,null,null],
['25日',565,null,null,470,null,null,null,null,null,null,null,null],
['26日',587,null,null,392,null,null,null,null,null,null,null,null],
['27日',573,null,null,464,null,null,null,null,null,null,null,null],
['28日',275,null,null,464,null,null,null,null,null,null,null,null],
['29日',335,null,null,592,null,null,null,null,null,null,null,null],
['30日',426,null,null,710,null,null,null,null,null,null,null,null],
['31日',null,null,null,616,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5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)
      }
    });
  }

});