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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',null,293,null,null],
['2日',386,293,null,null],
['3日',353,353,null,null],
['4日',334,395,null,null],
['5日',350,327,null,null],
['6日',404,318,null,null],
['7日',422,315,null,null],
['8日',317,369,null,null],
['9日',288,358,null,null],
['10日',323,193,null,193],
['11日',339,205,null,null],
['12日',343,239,null,null],
['13日',216,279,null,null],
['14日',208,255,null,null],
['15日',157,242,157,null],
['16日',225,307,null,null],
['17日',208,304,null,null],
['18日',274,362,null,null],
['19日',353,426,null,null],
['20日',552,396,null,null],
['21日',455,299,null,null],
['22日',382,300,null,null],
['23日',590,228,null,null],
['24日',410,120,null,120],
['25日',501,165,null,165],
['26日',557,null,null,null],
['27日',271,null,null,null],
['28日',177,null,177,null],
['29日',233,null,null,null],
['30日',224,null,null,null],
['31日',261,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=25 -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)
      }
    });
  }

});