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,176,112],
['2日',null,null,160,153],
['3日',null,null,164,128],
['4日',null,null,165,169],
['5日',null,null,141,154],
['6日',null,null,139,111],
['7日',null,null,140,135],
['8日',null,null,85,133],
['9日',null,null,93,168],
['10日',null,191,100,191],
['11日',null,204,120,null],
['12日',null,113,149,113],
['13日',185,null,185,140],
['14日',215,null,null,104],
['15日',102,null,102,113],
['16日',null,null,145,133],
['17日',null,null,171,143],
['18日',null,null,163,133],
['19日',null,null,173,148],
['20日',null,null,187,103],
['21日',null,null,103,149],
['22日',null,null,114,139],
['23日',null,null,107,161],
['24日',null,183,155,183],
['25日',null,201,157,null],
['26日',null,205,166,null],
['27日',193,228,193,null],
['28日',210,25,null,25],
['29日',201,null,null,35],
['30日',207,50,null,50],
['31日',127,null,127,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:250},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)
      }
    });
  }

});