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',217,201,null,null],
['2日',215,199,null,199],
['3日',223,null,null,129],
['4日',188,null,188,73],
['5日',224,null,null,45],
['6日',224,null,null,77],
['7日',241,null,null,89],
['8日',95,null,95,78],
['9日',null,null,58,84],
['10日',null,null,59,90],
['11日',null,null,57,92],
['12日',null,null,74,105],
['13日',null,null,107,169],
['14日',null,null,89,126],
['15日',null,null,134,102],
['16日',186,null,186,126],
['17日',222,null,null,96],
['18日',174,null,174,146],
['19日',null,null,133,94],
['20日',172,null,172,138],
['21日',216,null,null,127],
['22日',195,null,195,126],
['23日',null,null,141,154],
['24日',null,null,133,192],
['25日',null,null,80,186],
['26日',null,null,93,139],
['27日',127,183,127,183],
['28日',211,216,null,null],
['29日',273,215,null,null],
['30日',243,246,null,null],
['31日',205,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:300},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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});