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',635,null,null,596,null,null,null,null,null,null,null,null],
['2日',676,null,null,576,null,null,null,null,null,null,null,null],
['3日',717,null,null,697,null,null,null,null,null,null,null,null],
['4日',784,null,null,621,null,null,null,null,null,null,null,null],
['5日',856,null,null,425,null,null,null,null,null,null,null,null],
['6日',736,null,null,480,null,null,null,null,null,null,null,null],
['7日',784,null,null,462,null,null,null,null,null,null,null,null],
['8日',554,null,null,568,null,null,null,null,null,null,null,null],
['9日',516,null,null,555,null,null,null,null,null,null,null,null],
['10日',552,null,null,610,null,null,null,null,null,null,null,null],
['11日',596,null,null,666,null,null,null,null,null,null,null,null],
['12日',669,null,null,382,null,null,null,null,null,null,null,null],
['13日',776,null,null,379,null,null,null,null,null,null,null,null],
['14日',858,null,null,486,null,null,null,null,null,null,null,null],
['15日',768,null,null,584,null,null,null,null,null,null,null,null],
['16日',490,null,null,529,null,null,null,null,null,null,null,null],
['17日',455,null,null,524,null,null,null,null,null,null,null,null],
['18日',530,null,null,678,null,null,null,null,null,null,null,null],
['19日',536,null,null,616,null,null,null,null,null,null,null,null],
['20日',577,null,null,654,null,null,null,null,null,null,null,null],
['21日',575,null,null,616,null,null,null,null,null,null,null,null],
['22日',323,null,null,567,null,null,null,null,null,null,null,null],
['23日',328,null,null,601,null,null,null,null,null,null,null,null],
['24日',368,null,null,567,null,null,null,null,null,null,null,null],
['25日',403,null,null,519,null,null,null,null,null,null,null,null],
['26日',442,null,null,543,null,null,null,null,null,null,null,null],
['27日',433,null,null,549,null,null,null,null,null,null,null,null],
['28日',501,null,null,514,null,null,null,null,null,null,null,null],
['29日',571,null,null,617,null,null,null,null,null,null,null,null],
['30日',558,null,null,634,null,null,null,null,null,null,null,null],
['31日',551,null,null,614,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1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)
      }
    });
  }

});