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,null,null,127],
['2日',304,null,null,150],
['3日',321,null,null,151],
['4日',334,null,null,107],
['5日',276,null,null,129],
['6日',192,null,192,144],
['7日',208,null,null,167],
['8日',240,179,null,179],
['9日',264,204,null,null],
['10日',277,192,null,192],
['11日',307,207,null,null],
['12日',322,226,null,null],
['13日',197,233,197,null],
['14日',null,205,118,null],
['15日',155,216,155,null],
['16日',210,232,null,null],
['17日',225,245,null,null],
['18日',209,239,null,null],
['19日',201,260,null,null],
['20日',183,76,183,76],
['21日',null,null,170,35],
['22日',null,null,175,52],
['23日',null,null,165,76],
['24日',null,null,181,97],
['25日',196,null,196,116],
['26日',206,null,null,139],
['27日',208,null,null,20],
['28日',51,null,51,13],
['29日',null,null,50,20],
['30日',null,35,77,35],
['31日',null,null,110,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:350},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)
      }
    });
  }

});