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',582,null,null,574,null,null,null,null,null,null,null,null],
['2日',404,null,null,406,null,null,null,null,null,null,null,null],
['3日',413,null,null,421,null,null,null,null,null,null,null,null],
['4日',490,null,null,588,null,null,null,null,null,null,null,null],
['5日',438,null,null,536,null,null,null,null,null,null,null,null],
['6日',500,null,null,516,null,null,null,null,null,null,null,null],
['7日',455,null,null,547,null,null,null,null,null,null,null,null],
['8日',648,null,null,569,null,null,null,null,null,null,null,null],
['9日',466,null,null,689,null,null,null,null,null,null,null,null],
['10日',543,null,null,671,null,null,null,null,null,null,null,null],
['11日',640,null,null,778,null,null,null,null,null,null,null,null],
['12日',408,null,null,768,null,null,null,null,null,null,null,null],
['13日',404,null,null,472,null,null,null,null,null,null,null,null],
['14日',499,null,null,455,null,null,null,null,null,null,null,null],
['15日',642,null,null,596,null,null,null,null,null,null,null,null],
['16日',637,null,null,668,null,null,null,null,null,null,null,null],
['17日',500,null,null,658,null,null,null,null,null,null,null,null],
['18日',573,null,null,579,null,null,null,null,null,null,null,null],
['19日',660,null,null,642,null,null,null,null,null,null,null,null],
['20日',670,null,null,645,null,null,null,null,null,null,null,null],
['21日',738,null,null,596,null,null,null,null,null,null,null,null],
['22日',647,null,null,420,null,null,null,null,null,null,null,null],
['23日',641,null,null,432,null,null,null,null,null,null,null,null],
['24日',708,null,null,522,null,null,null,null,null,null,null,null],
['25日',506,null,null,577,null,null,null,null,null,null,null,null],
['26日',553,null,null,651,null,null,null,null,null,null,null,null],
['27日',591,null,null,546,null,null,null,null,null,null,null,null],
['28日',603,null,null,653,null,null,null,null,null,null,null,null],
['29日',671,null,null,628,null,null,null,null,null,null,null,null],
['30日',595,null,null,751,null,null,null,null,null,null,null,null],
['31日',643,null,null,null,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4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=30 -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)
      }
    });
  }

});