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',465,178,null,178],
['2日',570,227,null,null],
['3日',705,153,null,153],
['4日',642,null,null,191],
['5日',883,null,null,159],
['6日',null,null,null,117],
['7日',759,null,null,100],
['8日',null,null,null,163],
['9日',872,null,null,135],
['10日',null,null,null,165],
['11日',630,null,null,132],
['12日',832,137,null,137],
['13日',null,249,null,null],
['14日',806,170,null,170],
['15日',571,null,null,162],
['16日',843,null,null,190],
['17日',870,161,null,161],
['18日',null,null,null,null],
['19日',null,null,null,null],
['20日',486,null,null,null],
['21日',732,null,null,null],
['22日',342,null,null,null],
['23日',325,null,null,null],
['24日',343,null,null,null],
['25日',334,null,null,null],
['26日',308,null,null,null],
['27日',308,null,null,null],
['28日',243,null,null,null],
['29日',226,null,null,null],
['30日',205,null,null,null],
['31日',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:'2024年5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=17 -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)
      }
    });
  }

});