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',155,null,155,182],
['2日',207,null,null,130],
['3日',135,null,135,118],
['4日',null,null,149,106],
['5日',null,null,146,132],
['6日',null,null,121,149],
['7日',null,null,128,127],
['8日',null,null,158,117],
['9日',null,null,164,108],
['10日',null,null,95,93],
['11日',null,null,139,150],
['12日',162,null,162,154],
['13日',227,null,null,176],
['14日',187,null,187,170],
['15日',152,null,152,157],
['16日',203,194,null,194],
['17日',172,207,172,null],
['18日',null,191,174,191],
['19日',null,null,196,136],
['20日',null,null,187,134],
['21日',null,null,169,136],
['22日',null,null,176,103],
['23日',null,null,148,141],
['24日',null,null,123,171],
['25日',null,null,82,140],
['26日',null,null,136,143],
['27日',null,null,146,189],
['28日',null,null,192,200],
['29日',182,null,182,164],
['30日',209,128,null,128],
['31日',178,null,178,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)
      }
    });
  }

});